Product Description
Ball screw bracket
Explanation:
The ball screw bracket is a bracket that supports the connecting screw and motor bearings.Introducing our high-quality and reliable BK, BF, FK, FF, EK, EF ball screws support bearings with ball screws. Designed to meet the demands of various industries, these ball screw support brackets are the perfect solution for enhancing the performance and efficiency of your machinery.
Crafted with precision and expertise, our ball screw support bearings are engineered to provide exceptional support and stability to ball screws. With their robust construction and advanced design, these support brackets ensure smooth and accurate linear motion, allowing for precise positioning and reduced friction.
Specifications and characteristics
1) It fits well with the ball screw shaft as a whole. (Ball screw components include – ball screw shaft, ball screw nut, nut seat, end support, and coupling) 2) Rolling and grinding 3)
exceed
High precision
4) Low noise
5) Low back gap
6) Large inventory
7) Timely delivery
8) Material is S45C carbon steel
9) No minimum order quantity requirement
We can provide various sizes of end support unit bearings suitable for ball screws and screws.
Ball screw end support device:
| BK type: fixed thrust bearing platform | BK10,BK12,BK15,BK17,BK20,BK25,BK30,BK35,BK40 |
| BF type: radial simply supported | BF10,BF12,BF15,BF17,BF20,BF25,BF30,BF35,BF40 |
| EK type: fixed side | EK5,EK6,EK8,EK10,EK12,EK15,EK20 |
| EF type: floating side | EF6,EF8,EF10,EF12,EF15,EF20 |
| FK type: flange mounted thrust bearing | FK5,FK6,FK8,FK10,FK12,FK15,FK20,FK25,FK30 |
| FF type: easy support for flange installation | FF6,FF10,FF12,FF15,FF20,FF25,FF30 |
Product Description
Product Parameters
Company Profile
ZHangZhoug Weimute Technology Co., Ltd. was founded in 2016 and located in HangZhou, ZHangZhoug Province. Superior location and convenient transportation. We have extensive industry experience and are a trustworthy supplier. The company has advanced production equipment and skilled frontline employees. Our company mainly engages in the production and sales of linear motion bearing series, slider series, ball screw series, linear CZPT rail series, flange linear bearing series, cylinder linear CZPT rail series, joint bearing series, rod end bearing series, radial spherical bearing sliding bearing series, and wheel pin bearing series.Our company knows that its development depends on product innovation and quality. Therefore, our products have strict quality control from raw material procurement to finished product sales. The company has established a quality management system that meets the requirements of the international quality management system. The company continuously innovates according to market and customer needs, always maintaining the novelty and innovation of its products. Our company’s products are sold worldwide. The company has won unanimous recognition from consumers with satisfactory product quality and comprehensive after-sales service. We have a professional research and development team. We can accept OE M and ODM. We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefit. We look forward to receiving your inquiry soon.
FAQ
Q1: Are you a trading company or a manufacturer?
A: We are a factory.
Q2: How long does your delivery time and shipping time take?
1. Sample delivery time: Generally 7 working days.
2. Production delivery time: 15-20 working days after receiving the deposit.
Q3: Can we provide free samples?
A: Yes, we provide the samples for free, but you will need to bear the shipping cost.
Q4: What payment methods are accepted?
A: We accept payment through TT (bank transfer), L/C, Western Union.
Q5: What are your strengths?
1. Manufacturers with the most competitive prices and good quality.
2. Perfect technical engineers provide you with the best support.
3. OEM available.
4. Rich inventory and fast delivery.
Q6. If you cannot find the product on our website, what should you do next?
A: Please send us an inquiry with product images and drawings via email or other means, and we will check.
Q7: When can I receive the quotation?
We usually provide a quotation within 24 hours after receiving your inquiry. If you are very eager to obtain a price, please call us or let us know in your email so that we can prioritize your inquiry.
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| Customized: | Non-Customized |
|---|---|
| Certification: | ISO, SGS |
| Standard Parts: | Yes |
| Universal: | Yes |
| Type: | Standard |
| Material: | Carbon Steel |
| Samples: |
US$ 100/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How does Preload Affect the Performance and Efficiency of Ball Bearings?
Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:
- Reduction of Internal Clearance:
Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.
- Increased Stiffness:
Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.
- Minimized Axial Play:
Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.
- Enhanced Rigidity:
The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.
- Reduction in Ball Slippage:
Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.
- Improved Running Accuracy:
Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.
- Optimized Performance at High Speeds:
Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.
- Impact on Friction and Heat Generation:
While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.
- Application-Specific Considerations:
The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.
Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.
How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?
Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:
- Material Composition:
Ceramic Ball Bearings:
Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.
Traditional Steel Ball Bearings:
Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.
- Friction and Heat:
Ceramic Ball Bearings:
Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.
Traditional Steel Ball Bearings:
Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.
- Weight:
Ceramic Ball Bearings:
Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.
Traditional Steel Ball Bearings:
Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.
- Corrosion Resistance:
Ceramic Ball Bearings:
Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.
Traditional Steel Ball Bearings:
Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.
- Speed and Precision:
Ceramic Ball Bearings:
Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.
Traditional Steel Ball Bearings:
Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.
- Cost:
Ceramic Ball Bearings:
Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.
Traditional Steel Ball Bearings:
Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.
In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.
What Factors should be Considered when Selecting a Ball Bearing for a Particular Application?
Selecting the right ball bearing for a specific application involves careful consideration of various factors to ensure optimal performance, longevity, and reliability. Here are the key factors that should be taken into account:
- Load Type and Magnitude:
Determine the type of load (radial, axial, or combined) and the magnitude of the load that the bearing will need to support. Choose a bearing with the appropriate load-carrying capacity to ensure reliable operation.
- Speed and Operating Conditions:
Consider the rotational speed of the application and the operating conditions, such as temperature, humidity, and exposure to contaminants. Different bearing types and materials are suited for varying speeds and environments.
- Accuracy and Precision:
For applications requiring high accuracy and precision, such as machine tool spindles or optical instruments, choose high-precision bearings that can maintain tight tolerances and minimize runout.
- Space Limitations:
If the application has limited space, choose miniature or compact ball bearings that can fit within the available dimensions without compromising performance.
- Thrust and Radial Loads:
Determine whether the application requires predominantly thrust or radial load support. Choose the appropriate type of ball bearing (thrust, radial, or angular contact) based on the primary load direction.
- Alignment and Misalignment:
If the application experiences misalignment between the shaft and housing, consider self-aligning ball bearings that can accommodate angular misalignment.
- Mounting and Installation:
Consider the ease of mounting and dismounting the bearing. Some applications may benefit from features like flanges or snap rings for secure installation.
- Lubrication and Maintenance:
Choose a bearing with appropriate lubrication options based on the application’s speed and temperature range. Consider whether seals or shields are necessary to protect the bearing from contaminants.
- Environmental Conditions:
Factor in the operating environment, including exposure to corrosive substances, chemicals, water, or dust. Choose materials and coatings that can withstand the specific environmental challenges.
- Bearing Material:
Select a bearing material that suits the application’s requirements. Common materials include stainless steel for corrosion resistance and high-carbon chrome steel for general applications.
- Bearing Arrangement:
Consider whether a single-row, double-row, or multiple bearings in a specific arrangement are needed to accommodate the loads and moments present in the application.
By carefully evaluating these factors, engineers and designers can choose the most suitable ball bearing that aligns with the specific demands of the application, ensuring optimal performance, durability, and overall operational efficiency.
editor by CX 2024-02-10
China Hot selling High Performance Turbo Deep Groove Ball Bearing 6005 16005 RS with Great quality
Product Description
Product Description
Deep Groove Ball Bearings
Deep groove ball bearing
This is the most widely used ball bearing type. Trapped between the 2 races is a ring of balls that transmit the load and allows rotational motion between the 2 races. The balls are held in place by a retainer.
They have very low rolling friction and are optimized for low noise and low vibration. This makes them ideal for high-speed applications.
They are comparatively easy to install and require minimal maintenance. Care must be taken during installation to prevent denting of the races as they have to be push fit CZPT shafts.
Detailed Photos
Product Parameters
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr | Close | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | N | N | KG | |
| 603 | 3 | 0.1181 | 9 | 0.3543 | 3 | 0.1181 | 5 | 0.1181 | 0.2 | 0.008 | 486 | 223 | 0.0014 |
| 604 | 4 | 0.1575 | 12 | 0.4724 | 4 | 0.1575 | 4 | 0.1575 | 0.2 | 0.008 | 960 | 350 | 0.571 |
| 605 | 5 | 0.1969 | 14 | 0.5512 | 5 | 0.1969 | 5 | 0.1969 | 0.2 | 0.008 | 1070 | 420 | 0.0037 |
| 606 | 6 | 0.2362 | 17 | 0.6693 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 1960 | 730 | 0.0069 |
| 607 | 7 | 0.2756 | 19 | 0.7480 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2800 | 1060 | 0.0082 |
| 608 | 8 | 0.3150 | 22 | 0.8661 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 3290 | 1360 | 0.0129 |
| 609 | 9 | 0.3543 | 24 | 0.9449 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 3330 | 1410 | 0.0160 |
| 6000 | 10 | 0.3937 | 26 | 1.5716 | 8 | 0.3150 | 8 | 0.3150 | 0.3 | 0.012 | 4160 | 1780 | 0.0190 |
| 6001 | 12 | 0.4724 | 28 | 1.1571 | 8 | 0.3150 | 8 | 0.3150 | 0.3 | 0.012 | 5110 | 2380 | 0.5710 |
| 6002 | 15 | 0.5906 | 32 | 1.2598 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 5590 | 2840 | 0.0300 |
| 6003 | 17 | 0.6693 | 35 | 1.3780 | 10 | 0.3937 | 10 | 0.3937 | 0.3 | 0.012 | 6000 | 3250 | 0.0390 |
| 6004 | 20 | 0.7874 | 42 | 1.6535 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 9390 | 5571 | 0.0690 |
| 6005 | 25 | 0.9843 | 47 | 1.8504 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 10060 | 5860 | 0.0800 |
| 6006 | 30 | 1.1811 | 55 | 2.1654 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 11900 | 7460 | 0.1160 |
| 6007 | 35 | 1.3780 | 62 | 2.4409 | 14 | 0.5512 | 14 | 0.5512 | 1 | 0.039 | 16210 | 10420 | 0.1150 |
| 6008 | 40 | 1.5748 | 68 | 2.6677 | 15 | 0.5906 | 15 | 0.5906 | 1 | 0.039 | 17030 | 11700 | 0.1920 |
| 6009 | 45 | 1.7717 | 75 | 2.9528 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.039 | 21080 | 14780 | 0.2450 |
| 6571 | 50 | 1.9685 | 80 | 3.1496 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.039 | 22000 | 16260 | 0.2610 |
| 60/22 | 22 | 0.8661 | 44 | 1.7323 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 9400 | 5050 | 0.0740 |
| 60/28 | 28 | 1.1571 | 52 | 2.571 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 12500 | 7400 | 0.0980 |
| 60/32 | 32 | 1.2598 | 58 | 2.2835 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 15100 | 9150 | 0.1290 |
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr | Close | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | N | N | KG | |
| 623 | 3 | 0.1181 | 10 | 0.3937 | 4 | 0.1575 | 4 | 0.1575 | 0.15 | 0.006 | 640 | 220 | 0.0016 |
| 624 | 4 | 0.1575 | 13 | 0.5118 | 5 | 0.1969 | 5 | 0.1969 | 0.2 | 0.008 | 1150 | 400 | 0.0032 |
| 625 | 5 | 0.1969 | 16 | 0.6299 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 1880 | 680 | 0.0051 |
| 626 | 6 | 0.2362 | 19 | 0.7480 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2800 | 1060 | 0. |
| 627 | 7 | 0.2756 | 22 | 0.8661 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 3290 | 1360 | 0.0131 |
| 628 | 8 | 0.3150 | 24 | 0.9449 | 8 | 0.3150 | 8 | 0.3150 | 0.3 | 0.012 | 3330 | 1410 | 0.0170 |
| 629 | 9 | 0.3543 | 26 | 1.5716 | 8 | 0.3150 | 8 | 0.3150 | 0.3 | 0.012 | 4160 | 1780 | 0.0191 |
| 6200 | 10 | 0.3937 | 30 | 1.1811 | 9 | 0.3543 | 9 | 0.3543 | 0.6 | 0.571 | 5110 | 2380 | 0.0320 |
| 6201 | 12 | 0.4724 | 32 | 1.2598 | 10 | 0.3937 | 10 | 0.3937 | 0.6 | 0.571 | 6180 | 3060 | 0.571 |
| 6202 | 15 | 0.5906 | 35 | 1.3780 | 11 | 0.4331 | 11 | 0.4331 | 0.6 | 0.571 | 7450 | 3700 | 0.0450 |
| 6203 | 17 | 0.6693 | 40 | 1.5748 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 9560 | 4780 | 0.0650 |
| 6204 | 20 | 0.7874 | 47 | 1.8504 | 14 | 0.5512 | 14 | 0.5512 | 1 | 0.039 | 12840 | 6650 | 0.1060 |
| 6205 | 25 | 0.9843 | 52 | 2.571 | 15 | 0.5906 | 15 | 0.5906 | 1 | 0.039 | 14571 | 7930 | 0.1280 |
| 6206 | 30 | 1.1811 | 62 | 2.4409 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.039 | 19460 | 11310 | 0.1990 |
| 6207 | 35 | 1.3780 | 72 | 2.8346 | 17 | 0.6693 | 17 | 0.6693 | 1.1 | 0.043 | 25670 | 15300 | 0.2880 |
| 6208 | 40 | 1.5748 | 80 | 3.1496 | 18 | 0.7087 | 18 | 0.7087 | 1.1 | 0.043 | 29520 | 18140 | 0.3660 |
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr | Close | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | N | N | KG | |
| 633 | 3 | 0.1181 | 13 | 0.5118 | 5 | 0.1969 | 5 | 0.1969 | 0.2 | 0.008 | 1300 | 485 | 0.0034 |
| 634 | 4 | 0.1575 | 16 | 0.6299 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 1880 | 680 | 0.0054 |
| 635 | 5 | 0.1969 | 19 | 0.7480 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2810 | 1060 | 0.0089 |
| 636 | 6 | 0.2362 | 22 | 0.8661 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 3290 | 1360 | 0.0145 |
| 637 | 7 | 0.2756 | 26 | 1.5716 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 3340 | 1410 | 0.5718 |
| 638 | 8 | 0.3150 | 28 | 1.1571 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 4160 | 1780 | 0.0303 |
| 639 | 9 | 0.3543 | 30 | 1.1811 | 10 | 0.3937 | 10 | 0.3937 | 0.6 | 0.571 | 5120 | 2390 | 0.571 |
| 6300 | 10 | 0.3937 | 35 | 1.3780 | 11 | 0.4331 | 11 | 0.4331 | 0.6 | 0.571 | 7640 | 3470 | 0.571 |
| 6301 | 12 | 0.4724 | 37 | 1.4567 | 12 | 0.4724 | 12 | 0.4724 | 1 | 0.039 | 9700 | 4190 | 0.0600 |
| 6302 | 15 | 0.5906 | 42 | 1.6535 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 11400 | 5430 | 0.0820 |
| 6303 | 17 | 0.6693 | 47 | 1.8504 | 14 | 0.5512 | 14 | 0.5512 | 1 | 0.039 | 13580 | 6580 | 0.1150 |
| 6304 | 20 | 0.7874 | 52 | 2.0742 | 15 | 0.5906 | 15 | 0.5906 | 1.1 | 0.043 | 15940 | 7880 | 0.1490 |
| 6305 | 25 | 0.9843 | 62 | 2.4409 | 17 | 0.6693 | 17 | 0.6693 | 1.1 | 0.043 | 22380 | 11490 | 0.2320 |
| 6306 | 30 | 1.1811 | 72 | 2.8346 | 19 | 0.7480 | 19 | 0.7480 | 1.1 | 0.043 | 27000 | 15200 | 0.3490 |
| 63/22 | 22 | 0.8661 | 56 | 2.2047 | 16 | 0.6299 | 16 | 0.6299 | 1.1 | 0.043 | 18400 | 9250 | 0.1760 |
| 63/28 | 28 | 1.1571 | 68 | 2.6772 | 18 | 0.7087 | 18 | 0.7087 | 1.1 | 0.043 | 26800 | 14000 | 0.2870 |
| 63/32 | 32 | 1.2598 | 75 | 2.9528 | 20 | 0.7874 | 20 | 0.7874 | 1.1 | 0.043 | 30000 | 16200 | 0.3820 |
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr | Close | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | N | N | KG | |
| 683 | 3 | 0.1181 | 7 | 0.2756 | 2 | 0.0787 | 3 | 0.1181 | 0.1 | 0.004 | 420 | 135 | 0.571 |
| 684 | 4 | 0.1575 | 9 | 0.3543 | 2.5 | 0.0984 | 4 | 0.1575 | 0.1 | 0.004 | 480 | 170 | 0.571 |
| 685 | 5 | 0.1969 | 11 | 0.4331 | 3 | 0.1181 | 5 | 0.1969 | 0.15 | 0.006 | 770 | 320 | 0.0019 |
| 686 | 6 | 0.2362 | 13 | 0.5118 | 3.5 | 0.1378 | 5 | 0.1969 | 0.15 | 0.006 | 1080 | 440 | 0.0571 |
| 687 | 7 | 0.2756 | 14 | 0.5512 | 3.5 | 0.1378 | 5 | 0.1969 | 0.15 | 0.006 | 1170 | 510 | 0.0030 |
| 688 | 8 | 0.3150 | 16 | 0.6299 | 4 | 0.1575 | 5 | 0.1969 | 0.2 | 0.008 | 1250 | 590 | 0.0038 |
| 689 | 9 | 0.3543 | 17 | 0.6693 | 4 | 0.1575 | 5 | 0.1969 | 0.2 | 0.008 | 1330 | 660 | 0.0440 |
| 6800 | 10 | 0.3937 | 19 | 0.7480 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 1590 | 750 | 0.0050 |
| 6801 | 12 | 0.4724 | 21 | 0.8268 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 1910 | 1040 | 0.0060 |
| 6802 | 15 | 0.5906 | 24 | 0.9449 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 2070 | 1250 | 0.0070 |
| 6803 | 17 | 0.6693 | 26 | 1.5716 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 2130 | 1360 | 0.0080 |
| 6804 | 20 | 0.7874 | 32 | 1.2598 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 3480 | 2230 | 0.0190 |
| 6805 | 25 | 0.9843 | 37 | 1.4567 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 3680 | 2630 | 0.5710 |
| 6806 | 30 | 1.1811 | 42 | 1.6535 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 4000 | 3150 | 0.0260 |
| 6807 | 35 | 1.3780 | 47 | 1.8504 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 4270 | 3600 | 0.5710 |
| 6808 | 40 | 1.5748 | 52 | 2.571 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 4410 | 3890 | 0.0330 |
| 6809 | 45 | 1.7717 | 58 | 2.2835 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 4590 | 4330 | 0.0400 |
| 6810 | 50 | 1.9685 | 65 | 2.5591 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 6610 | 6080 | 0.0520 |
| 6811 | 55 | 2.1654 | 72 | 2.3846 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 8530 | 8080 | 0. 0571 |
| 6812 | 60 | 2.3622 | 78 | 3.0709 | 10 | 0.3937 | 10 | 0.3937 | 0.3 | 0.012 | 9200 | 8760 | 0.1060 |
| 6813 | 65 | 2.5591 | 85 | 3.3465 | 10 | 0.3937 | 10 | 0.3937 | 0.6 | 0.571 | 1571 | 9420 | 0.1250 |
| 6814 | 70 | 2.7559 | 90 | 3.5433 | 10 | 0.3937 | 10 | 0.3937 | 0.6 | 0.571 | 1571 | 10090 | 0.1350 |
| 6815 | 75 | 2.9528 | 95 | 3.7402 | 10 | 0.3937 | 10 | 0.3937 | 0.6 | 0.571 | 11230 | 1571 | 0.1450 |
| 6816 | 80 | 3.1496 | 100 | 3.9370 | 10 | 0.3937 | 10 | 0.3937 | 0.6 | 0.571 | 11320 | 11080 | 0.1550 |
| 6817 | 85 | 3.3465 | 110 | 4.3307 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 17599 | 18300 | 0.2650 |
| 6818 | 90 | 3.5433 | 115 | 4.5276 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 17853 | 18961 | 0.2800 |
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr | Close | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | N | N | KG | |
| 6819 | 95 | 3.7402 | 120 | 4.7244 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.0390 | 18089 | 19616 | 0.2980 |
| 6820 | 100 | 3.9370 | 125 | 4.9213 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.0390 | 18340 | 20266 | 0.3110 |
| 6821 | 105 | 4.1339 | 130 | 5.1181 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.0390 | 18912 | 20924 | 0.3250 |
| 6822 | 110 | 4.3307 | 140 | 5.5118 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.0390 | 28100 | 30700 | 0.5100 |
| 6824 | 120 | 4.7244 | 150 | 5.9055 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.0390 | 28900 | 32900 | 0.5490 |
| 6826 | 130 | 5.1181 | 165 | 6.4961 | 18 | 0.7087 | 18 | 0.7087 | 1.1 | 0.0430 | 37900 | 42900 | 0.7900 |
| 6828 | 140 | 5.1181 | 175 | 6.8898 | 18 | 0.7087 | 18 | 0.7087 | 1 | 0. 0571 | 38200 | 44300 | 0.9900 |
| 6830 | 150 | 5.9055 | 190 | 7.4803 | 20 | 0.7874 | 20 | 0.7874 | 1 | 0. 0571 | 49100 | 57100 | 1.5000 |
| 6832 | 160 | 6.2992 | 200 | 7.8740 | 20 | 0.7874 | 20 | 0.7874 | 1 | 0. 0571 | 49600 | 59100 | 1.7000 |
| 6834 | 170 | 6.6929 | 215 | 8.4646 | 22 | 0.8661 | 22 | 0.8661 | 1 | 0. 0571 | 61500 | 73300 | 1.9000 |
| 6836 | 180 | 7.0866 | 225 | 8.8582 | 22 | 0.8661 | 22 | 0.8661 | 1 | 0. 0571 | 62300 | 75900 | 2.0000 |
| 6838 | 190 | 7.4803 | 240 | 9.4480 | 24 | 0.9449 | 24 | 0.9449 | 1.5 | 0.0590 | 75100 | 91600 | 2.1000 |
| 6840 | 200 | 7.8740 | 250 | 9.8425 | 24 | 0.9449 | 24 | 0.9449 | 1.5 | 0.0590 | 74200 | 91200 | 2.3800 |
| 6844 | 220 | 8.6614 | 270 | 10.6299 | 24 | 0.9499 | – | – | 1.5 | 0.0590 | 76400 | 97800 | 2.7900 |
| 6848 | 240 | 9.4488 | 300 | 11.8110 | 28 | 1.1571 | – | – | 2 | 0.0787 | 83500 | 108000 | 4.5000 |
| 6852 | 260 | 10.2362 | 320 | 12.5984 | 28 | 1.1571 | – | – | 2 | 0.0787 | 95000 | 128000 | 4.8500 |
| 6856 | 280 | 11.5716 | 350 | 13.7795 | 33 | 1.2992 | – | – | 2 | 0.0787 | 135000 | 178000 | 7.6000 |
| 6860 | 300 | 11.8110 | 380 | 14.9606 | 38 | 1.4960 | – | – | 2 | 0.0787 | 162000 | 222000 | 11.0000 |
| 6864 | 320 | 12.5984 | 400 | 15.7480 | 38 | 1.4960 | – | – | 2 | 0.0787 | 168000 | 235000 | 12.0000 |
| 6872 | 360 | 14.1732 | 440 | 17.3228 | 38 | 1.4960 | – | – | 2.5 | 0.0984 | – | – | 12.2000 |
| 6876 | 380 | 14.9606 | 480 | 18.8976 | 46 | 1.8110 | – | – | 2.5 | 0.0984 | 168000 | 235000 | 20.5000 |
| 6880 | 400 | 15.7480 | 500 | 19.6850 | 46 | 1.8110 | – | – | 2.5 | 0.0984 | – | – | 21.7000 |
| 6884 | 420 | 16.5354 | 520 | 20.4724 | 46 | 1.8110 | – | – | 2.5 | 0.1377 | 251000 | 425000 | 22.0000 |
| 6888 | 440 | 17.3228 | 540 | 21.2598 | 46 | 1.8110 | – | – | 2.5 | 0.0984 | – | – | 24.0000 |
| 6892 | 460 | 18.1102 | 580 | 22.8346 | 56 | 2.2047 | – | – | 3 | 0.1181 | – | – | 33.5000 |
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr | Close | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | N | N | KG | |
| 693 | 3 | 0.1181 | 8 | 0.3150 | 3 | 0.1181 | 4 | 0.1575 | 0.15 | 0.006 | 430 | 170 | 0.0008 |
| 694 | 4 | 0.1575 | 11 | 0.4331 | 4 | 0.1575 | 4 | 0.1575 | 0.15 | 0.006 | 960 | 350 | 0.0017 |
| 695 | 5 | 0.1969 | 13 | 0.5118 | 4 | 0.1575 | 4 | 0.1575 | 0.2 | 0.008 | 1070 | 420 | 0.571 |
| 696 | 6 | 0.2362 | 15 | 0.5906 | 5 | 0.1969 | 5 | 0.1969 | 0.2 | 0.008 | 1470 | 600 | 0.0036 |
| 697 | 7 | 0.2756 | 17 | 0.6693 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 1600 | 710 | 0.0050 |
| 698 | 8 | 0.3150 | 19 | 0.7480 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2230 | 910 | 0.0076 |
| 699 | 9 | 0.3543 | 20 | 0.7874 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2480 | 1090 | 0.0085 |
| 6900 | 10 | 0.3937 | 22 | 0.8661 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2690 | 1270 | 0.5710 |
| 6901 | 12 | 0.4724 | 24 | 0.9449 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2890 | 1460 | 0.0120 |
| 6902 | 15 | 0.5906 | 28 | 1.1571 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 4320 | 2250 | 0.0180 |
| 6903 | 17 | 0.6693 | 30 | 1.1811 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 4590 | 2550 | 0.0190 |
| 6904 | 20 | 0.7874 | 37 | 1.4567 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 6370 | 3680 | 0.0380 |
| 6905 | 25 | 0.9843 | 42 | 1.6535 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 6660 | 4180 | 0.0440 |
| 6906 | 30 | 1.1811 | 47 | 1.8504 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 7240 | 5571 | 0.0500 |
| 6907 | 35 | 1.3780 | 55 | 2.1654 | 10 | 0.3543 | 10 | 0.3937 | 0.6 | 0.571 | 10390 | 7160 | 0.7500 |
| 6908 | 40 | 1.5748 | 62 | 2.4409 | 12 | 0.3937 | 12 | 0.4724 | 0.6 | 0.571 | 13571 | 9200 | 0.1180 |
| 6909 | 45 | 1.7717 | 68 | 2.6772 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 13490 | 10130 | 0.1280 |
| 6910 | 50 | 1.9685 | 72 | 2.8346 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 13900 | 1571 | 0.1330 |
| 6911 | 55 | 2.1654 | 80 | 3.1496 | 13 | 0.4724 | 13 | 0.5118 | 1 | 0.039 | 14820 | 12690 | 0.1770 |
| 6912 | 60 | 2.3622 | 85 | 3.3465 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 15080 | 13480 | 0.1910 |
| 6913 | 65 | 2.5591 | 90 | 3.5433 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 19950 | 17490 | 0.2000 |
| 6914 | 70 | 2.7559 | 100 | 3.9370 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.039 | 25950 | 21850 | 0.3270 |
| 6915 | 75 | 2.9528 | 105 | 4.1339 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.039 | 26780 | 23560 | 0.3450 |
| 6916 | 80 | 3.1496 | 110 | 4.3307 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.039 | 27590 | 25280 | 0.3630 |
| 6917 | 85 | 3.3465 | 120 | 4.7244 | 18 | 0.7087 | 18 | 0.7087 | 1.1 | 0.043 | 31900 | 29700 | 0.5170 |
Product Applications
Company Profile
ZheJiang Jieyi Bearing Co., Ltd. is a more than 10-year history of bearing trading company. We are located in the biggest bearing town in China–Yiandian Town.
Our products include: Deep Groove Ball Bearings, Self-aligning Ball Bearings, Spherical Bearings, Tapered Roller Bearings, Cylindrical Roller Bearings, Needle Roller Bearings, Self-aligning Roller Bearings, Angular Contact Ball Bearings, Thrust Ball Bearings, Trust Roller Bearings and Special Bearings.
Jieyi Bearing has advanced quality testing and inspecting equipment, to guarantee product quality meets customers’ demand. Annually our company′ S export over 10 million dollars.
To service dear customers at the fastest speed, we built a great Warehouse to stock bearings, so as to ship your required bearings fast. Inside of the bearing warehouse, there is all sourcing of bearing stock, with all kinds of bearings, over 10000 types.
Jieyi Bearing also provides OEM service, such as bearing quality, noise level, grease brand, packing method, etc. We have enough OEM experience, and have a complete OEM manual for customer reference.
Products have been selling well in the American, French, Spanish, Austria, Italian, the U. A. E. Saudi, Pakistan, India, and Brizal markets.
With over 10 years′ Experience in bearings market, Jieyi Bearing have built up good relationship with all of our customers and quality factory. We always get satisfactory feedback from our customers because of the high quality products and good OEM service. We always supply the quality, stable, economical bearings and proper technical services.
Welcome to people of various enterprises with advance!
OEM Service
Jieyi Bearing also provides OEM service, such as bearing quality, noise level, grease brand, packing method, etc. We have enough OEM experience, and have a complete OEM manual for customer reference.
Our Advantages
WHY CHOOSE US?
1. BETTER COMMUNICATION
JVZB Bearing understands customer service more so than factories, we focus entirely on the customer so it is often easier to communicate with you.
2. FAVORABLE PRICING
JVZB Beaing often uses factories that are not big enough to have their own international sales team or export license. This means: we can work with factories that have lower prices than some easy-to-find competitors online.
3. LOW MOQ
We have great relationships with factories or have product stock on hand, CZPT to offer lower order quantities for the small sized importer.
4. SUPPLIER VERIFICATION
JVZB Bearing have more than 10 years of long-standing relationships with the factories, so we are aware of the capabilities of each. If you need, we can visit the factory to carry out product inspections and check up on an order.
5. QC CONTROL
JVZB Bearing have our own quality inspection laboratory with advanced testing equipment, we are CZPT to reasonably ensure the quality of the finished products.
6. MULTIPLE VARIETY PURCHASE
In fact, bearing factories usually only produce 1 type of bearing, or even focus on producing several models. If you want multiple items sourced for 1 product, we can help. This is a great way to source more products and do so quickly and efficiently.
7. OEM or OEM SERVICE
If you need special package or special labeling, we are glad to support OEM or OEM service.
Product List
Deeo Groove Ball Bearing
Spherical Roller Bearing
Taper Roller Bearing
Needle Roller Bearing
Pillow Block Bearing
Ceramic Bearing
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Types: | Deep Groove Ball Bearing |
|---|---|
| Clearance: | C1 C2 C3 C5 |
| Percision: | P0 P6 P5 P4 |
| Customization: |
Available
| Customized Request |
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?
Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:
- High-Carbon Chrome Steel (AISI 52100):
This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.
- Stainless Steel (AISI 440C, AISI 304, AISI 316):
Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.
- Ceramic:
Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.
- Plastic (Polyamide, PEEK):
Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.
- Bronze:
Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.
- Hybrid Bearings:
Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.
- Specialty Alloys:
For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.
- Coated Bearings:
Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.
The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.
How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?
Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:
- Lubrication:
Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.
- Material Properties:
Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.
- Clearance Changes:
Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.
- Corrosion and Contamination:
Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.
- Thermal Stress:
Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.
- Noise and Vibration:
Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.
- Lubricant Degradation:
Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.
- Seal Effectiveness:
Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.
- Choosing Appropriate Bearings:
When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.
Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.
What are the Different Components that Make up a Typical Ball Bearing?
A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:
- Outer Ring:
The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.
- Inner Ring:
The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.
- Balls:
The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.
- Cage or Retainer:
The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.
- Seals and Shields:
Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.
- Lubricant:
Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.
- Flanges and Snap Rings:
In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.
- Raceways:
Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.
- Anti-Friction Shield:
In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.
These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.
editor by CX 2024-02-10
China Professional China High Quality Ball Bearing Roller Bearing Self-Aligning Ball Bearing with CZPT CZPT CZPT CZPT CZPT Bearing 2214 2214K 2214 Etn9 2214 Ektn9 2214 M 2214 Km bearing distributors
Product Description
Self Aligning Ball Bearings
Self aligning ball bearings have 2 rows of balls, a common sphered raceway in the outer ring and 2 deep uninterrupted raceway grooves in the inner ring. Self aligning ball bearings are insensitive to angular misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection or housing deformations. Self aligning ball bearings are suitable for applications where the shaft relative to the housing bore is prone to angular misalignments. Under normal loads, depending on the dimensional series, the maximum permissible angular misalignment is approximately 2° to 4°. These bearings are available in open and sealed versions and inner rings with a cylindrical or tapered bore.
BEARING SERIES:
METRIC: 1200, 1300, 2200, 2300, 11200, 11300
TYPES: PLAIN AND TAPER BORE
CAGES: STEEL,BRASS,NYLON
MATERIAL: Chrome Steel SAE52100/100Cr6/GCr15 , Stainless Steel 420 and 440
QUALITY: ABEC-1/ABEC-3
| Bearing NO. | |
| New : | 2214 |
| Old : | |
| Boundary dimensions(mm) | |
| d : | 70 |
| D : | 150 |
| B : | 31 |
| rs min : | 1.5 |
| Basic load ratings(kN) | |
| Cr : | 44 |
| Cor : | 17.1 |
| Limiting speed(rpm) | |
| Grease : | 3900 |
| Oil : | 4600 |
| Weight (kg) | |
| Refer : | 1.52 |
| Conical Bore | 2214K |
| Available Type | 2214 M |
| 2214 TN9 | |
| 2214 TVH | |
| Clearance | C0;C2;C3;C4 |
| Tolearance | P0;P6 |
| Dimensions(mm) | Basic Load Rating(N) | Weight | ||||
| Bearing Number | d | D | B | Dyn.C | Stat.C0 | kg |
| 1200 | 10 | 30 | 9 | 5480 | 1200 | 0.034 |
| 1201 | 12 | 32 | 10 | 5550 | 1250 | 0.04 |
| 1202 | 15 | 35 | 11 | 7480 | 1750 | 0.049 |
| 1203 | 17 | 40 | 12 | 7900 | 2571 | 0.073 |
| 1204 | 20 | 47 | 14 | 9950 | 2650 | 0.116 |
| 1205 | 25 | 52 | 15 | 12000 | 3300 | 0.14 |
| 1206 | 30 | 62 | 16 | 15800 | 4700 | 0.22 |
| 1207 | 35 | 72 | 17 | 15800 | 5080 | 0.32 |
| 1208 | 40 | 80 | 18 | 19200 | 6400 | 0.415 |
| 1209 | 45 | 85 | 19 | 21800 | 7320 | 0.465 |
| 1210 | 50 | 90 | 20 | 22800 | 8080 | 0.531 |
| 1211 | 55 | 100 | 21 | 26800 | 10000 | 0.705 |
| 1212 | 60 | 110 | 22 | 35710 | 11500 | 0.9 |
| 1213 | 65 | 120 | 23 | 31000 | 12500 | 1.15 |
| 1214 | 70 | 125 | 24 | 34500 | 13500 | 1.24 |
| 1215 | 75 | 130 | 25 | 38800 | 15200 | 1.39 |
| 1216 | 80 | 140 | 26 | 39500 | 16800 | 1.7 |
| 1217 | 85 | 150 | 28 | 48800 | 20500 | 2.06 |
| 1218 | 90 | 160 | 30 | 56500 | 23200 | 2.59 |
| 1219 | 95 | 170 | 32 | 63500 | 27000 | 3.1 |
| 1220 | 100 | 180 | 34 | 67400 | 28400 | 3.7 |
| 1224 | 120 | 215 | 42 | 117000 | 51000 | 6.77 |
| 1300 | 10 | 35 | 11 | 7220 | 1620 | 0.058 |
| 1301 | 12 | 37 | 12 | 9420 | 2120 | 0.067 |
| 1302 | 15 | 42 | 13 | 9500 | 2280 | 0.094 |
| 1303 | 17 | 47 | 14 | 12500 | 3180 | 0.13 |
| 1304 | 20 | 52 | 15 | 12500 | 3380 | 0.165 |
| 1305 | 25 | 62 | 17 | 17800 | 5050 | 0.255 |
| 1306 | 30 | 72 | 19 | 21500 | 6280 | 0.385 |
| 1307 | 35 | 80 | 21 | 25000 | 7950 | 0.51 |
| 1308 | 40 | 90 | 23 | 29500 | 9500 | 0.715 |
| 1309 | 45 | 100 | 25 | 38000 | 12800 | 0.955 |
| 1310 | 50 | 110 | 27 | 43200 | 14200 | 1.2 |
| 1311 | 55 | 120 | 29 | 51500 | 18200 | 1.6 |
| 1312 | 60 | 130 | 31 | 57200 | 21200 | 1.95 |
| 1313 | 65 | 140 | 33 | 61800 | 22800 | 2.42 |
| 1314 | 70 | 150 | 35 | 74500 | 27500 | 3 |
| 1315 | 75 | 160 | 37 | 79000 | 29800 | 3.55 |
| 1316 | 80 | 170 | 39 | 86700 | 31400 | 4.17 |
| 1317 | 85 | 180 | 41 | 97800 | 37800 | 5 |
| 1318 | 90 | 190 | 43 | 115000 | 42000 | 5.8 |
| 1318 | 90 | 190 | 43 | 115000 | 42000 | 5.8 |
| 1319 | 95 | 200 | 45 | 132000 | 50800 | 6.7 |
| 1320 | 100 | 215 | 47 | 141000 | 55000 | 8.3 |
| 1322 | 110 | 240 | 50 | 161000 | 70000 | 12 |
| 2200 | 10 | 30 | 14 | 8000 | 1800 | 0.048 |
| 2201 | 12 | 32 | 14 | 8400 | 1900 | 0.052 |
| 2202 | 15 | 35 | 14 | 8600 | 2000 | 0.056 |
| 2203 | 17 | 40 | 16 | 10400 | 2500 | 0.087 |
| 2204 | 20 | 47 | 18 | 16400 | 4100 | 0.13 |
| 2205 | 25 | 52 | 18 | 15200 | 3900 | 0.16 |
| 2206 | 30 | 62 | 20 | 15200 | 4600 | 0.26 |
| 2207 | 35 | 72 | 23 | 21800 | 6650 | 0.405 |
| 2208 | 40 | 80 | 23 | 22500 | 7380 | 0.505 |
| 2209 | 45 | 85 | 23 | 23200 | 8000 | 0.54 |
| 2210 | 50 | 90 | 23 | 23200 | 8450 | 0.58 |
| 2211 | 55 | 100 | 25 | 26800 | 9950 | 0.8 |
| 2212 | 60 | 110 | 28 | 34000 | 12500 | 1.09 |
| 2213 | 65 | 120 | 31 | 43500 | 16200 | 1.45 |
| 2214 | 70 | 125 | 31 | 44000 | 17000 | 1.5 |
| 2215 | 75 | 130 | 31 | 44200 | 18000 | 1.6 |
| 2216 | 80 | 140 | 33 | 48800 | 25710 | 2.15 |
| 2217 | 85 | 150 | 36 | 58200 | 23500 | 2.67 |
| 2218 | 90 | 160 | 40 | 70000 | 28500 | 3.37 |
| 2220 | 100 | 180 | 46 | 97200 | 40500 | 4.94 |
| 2300 | 10 | 35 | 17 | 10000 | 2100 | 0.08 |
| 2301 | 12 | 37 | 17 | 11400 | 2600 | 0.091 |
| 2302 | 15 | 42 | 17 | 11800 | 2800 | 0.108 |
| 2303 | 17 | 47 | 19 | 14300 | 3500 | 0.168 |
| 2304 | 20 | 52 | 21 | 17800 | 4750 | 0.21 |
| 2305 | 25 | 62 | 24 | 24500 | 6480 | 0.335 |
| 2306 | 30 | 72 | 27 | 31500 | 8680 | 0.5 |
| 2307 | 35 | 80 | 31 | 39200 | 11000 | 0.675 |
| 2308 | 40 | 90 | 33 | 44800 | 13200 | 0.925 |
| 2309 | 45 | 100 | 36 | 55000 | 16200 | 1.23 |
| 2310 | 50 | 110 | 40 | 64500 | 19800 | 1.63 |
| 2311 | 55 | 120 | 43 | 75200 | 23500 | 2.09 |
| 2312 | 60 | 130 | 46 | 86800 | 27500 | 2.6 |
| 2313 | 65 | 140 | 48 | 96000 | 32500 | 3.2 |
| 2314 | 70 | 150 | 51 | 110000 | 37500 | 3.92 |
| 2315 | 75 | 160 | 55 | 122000 | 42800 | 4.78 |
| 2316 | 80 | 170 | 58 | 128000 | 45500 | 5.65 |
More You May Interest
Q: Why did you choose us?
A. We provide the best quality bearings with reasonable price, low friction, low noise and long service life.
B. With sufficient stock and fast delivery, you can choose our freight forwarder or your freight forwarder.
C. The best service provided by a well-trained international sales team.
Q: Do you accept small orders?
Surely, once your bearings are standard size bearings, even one, we will also accept.
Q: How long is your delivery time?
Generally speaking, if the goods are in stock, it is 1-3 days. If the goods are out of stock, it will take 6-10 days, depending on the quantity of the order.
Q: Do you provide samples? Is it free or extra?
Yes, we can provide a small amount of free samples. Do you mind paying the freight?
Q: What should I do if I don’t see the type of bearings I need?
We have too many bearing series numbers. Sometimes we can’t put them all on web. Just send us the inquiry and we will be very happy to send you the bearing details.
Welcome to contact me anytime! /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Cage: | Pressed Steel&Brass&Nylon |
|---|---|
| Ball Class: | G16&G10 |
| Clearance: | C0;C2;C3;C4 |
| Precision Class: | ABEC-1/P0;ABEC-3/P6 |
| Aligning: | Aligning Bearing |
| Separated: | Unseparated |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How does Preload Affect the Performance and Efficiency of Ball Bearings?
Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:
- Reduction of Internal Clearance:
Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.
- Increased Stiffness:
Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.
- Minimized Axial Play:
Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.
- Enhanced Rigidity:
The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.
- Reduction in Ball Slippage:
Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.
- Improved Running Accuracy:
Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.
- Optimized Performance at High Speeds:
Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.
- Impact on Friction and Heat Generation:
While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.
- Application-Specific Considerations:
The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.
Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.
Are there any Industry Standards or Certifications that Ball Bearings should Meet?
Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:
- ISO Standards:
The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.
- ABEC (Annular Bearing Engineering Committee) Ratings:
ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.
- DIN Standards:
The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.
- JIS (Japanese Industrial Standards):
JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.
- ASTM (American Society for Testing and Materials) Standards:
ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.
- CE Marking:
CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.
- Industry-Specific Standards:
Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.
- Quality Management Systems:
Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.
When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.
Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?
Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:
- Deep Groove Ball Bearings:
Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.
- Angular Contact Ball Bearings:
Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.
- Self-Aligning Ball Bearings:
Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.
- Thrust Ball Bearings:
Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.
- Single-Row vs. Double-Row Bearings:
Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.
- Miniature and Instrument Ball Bearings:
Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.
- Max-Type and Conrad Bearings:
Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.
- High-Precision Ball Bearings:
High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.
- High-Speed Ball Bearings:
High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.
In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.
editor by CX 2024-02-09
China manufacturer C7 Grade Deep Groove Ball Screw Support Bearing Bk35 with Best Sales
Product Description
Ball screw bracket
Explanation:
The ball screw bracket is a bracket that supports the connecting screw and motor bearings.Introducing our high-quality and reliable BK, BF, FK, FF, EK, EF ball screws support bearings with ball screws. Designed to meet the demands of various industries, these ball screw support brackets are the perfect solution for enhancing the performance and efficiency of your machinery.
Crafted with precision and expertise, our ball screw support bearings are engineered to provide exceptional support and stability to ball screws. With their robust construction and advanced design, these support brackets ensure smooth and accurate linear motion, allowing for precise positioning and reduced friction.
Specifications and characteristics
1) It fits well with the ball screw shaft as a whole. (Ball screw components include – ball screw shaft, ball screw nut, nut seat, end support, and coupling) 2) Rolling and grinding 3)
exceed
High precision
4) Low noise
5) Low back gap
6) Large inventory
7) Timely delivery
8) Material is S45C carbon steel
9) No minimum order quantity requirement
We can provide various sizes of end support unit bearings suitable for ball screws and screws.
Ball screw end support device:
| BK type: fixed thrust bearing platform | BK10,BK12,BK15,BK17,BK20,BK25,BK30,BK35,BK40 |
| BF type: radial simply supported | BF10,BF12,BF15,BF17,BF20,BF25,BF30,BF35,BF40 |
| EK type: fixed side | EK5,EK6,EK8,EK10,EK12,EK15,EK20 |
| EF type: floating side | EF6,EF8,EF10,EF12,EF15,EF20 |
| FK type: flange mounted thrust bearing | FK5,FK6,FK8,FK10,FK12,FK15,FK20,FK25,FK30 |
| FF type: easy support for flange installation | FF6,FF10,FF12,FF15,FF20,FF25,FF30 |
Product Description
Product Parameters
Company Profile
ZHangZhoug Weimute Technology Co., Ltd. was founded in 2016 and located in HangZhou, ZHangZhoug Province. Superior location and convenient transportation. We have extensive industry experience and are a trustworthy supplier. The company has advanced production equipment and skilled frontline employees. Our company mainly engages in the production and sales of linear motion bearing series, slider series, ball screw series, linear CZPT rail series, flange linear bearing series, cylinder linear CZPT rail series, joint bearing series, rod end bearing series, radial spherical bearing sliding bearing series, and wheel pin bearing series.Our company knows that its development depends on product innovation and quality. Therefore, our products have strict quality control from raw material procurement to finished product sales. The company has established a quality management system that meets the requirements of the international quality management system. The company continuously innovates according to market and customer needs, always maintaining the novelty and innovation of its products. Our company’s products are sold worldwide. The company has won unanimous recognition from consumers with satisfactory product quality and comprehensive after-sales service. We have a professional research and development team. We can accept OE M and ODM. We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefit. We look forward to receiving your inquiry soon.
FAQ
Q1: Are you a trading company or a manufacturer?
A: We are a factory.
Q2: How long does your delivery time and shipping time take?
1. Sample delivery time: Generally 7 working days.
2. Production delivery time: 15-20 working days after receiving the deposit.
Q3: Can we provide free samples?
A: Yes, we provide the samples for free, but you will need to bear the shipping cost.
Q4: What payment methods are accepted?
A: We accept payment through TT (bank transfer), L/C, Western Union.
Q5: What are your strengths?
1. Manufacturers with the most competitive prices and good quality.
2. Perfect technical engineers provide you with the best support.
3. OEM available.
4. Rich inventory and fast delivery.
Q6. If you cannot find the product on our website, what should you do next?
A: Please send us an inquiry with product images and drawings via email or other means, and we will check.
Q7: When can I receive the quotation?
We usually provide a quotation within 24 hours after receiving your inquiry. If you are very eager to obtain a price, please call us or let us know in your email so that we can prioritize your inquiry.
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| Customized: | Non-Customized |
|---|---|
| Certification: | ISO, SGS |
| Standard Parts: | Yes |
| Universal: | Yes |
| Type: | Standard |
| Material: | Carbon Steel |
| Samples: |
US$ 100/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Are there Specific Maintenance Practices to Ensure the Longevity of Ball Bearings?
Maintaining ball bearings is essential to ensure their longevity, reliable performance, and prevent premature failure. Proper maintenance practices can extend the lifespan of ball bearings and the equipment they are used in. Here are specific maintenance practices to consider:
- Regular Lubrication:
Implement a regular lubrication schedule using the appropriate lubricant for the application. Lubrication reduces friction, prevents wear, and helps dissipate heat. Follow manufacturer guidelines for lubricant type, quantity, and frequency.
- Clean Environment:
Keep the operating environment clean and free from contaminants. Dust, dirt, and debris can infiltrate bearings and cause damage. Use seals or shields to protect bearings from contaminants, especially in harsh environments.
- Proper Installation:
Ensure correct installation of bearings using proper tools and techniques. Improper installation can lead to misalignment, uneven load distribution, and premature wear. Follow manufacturer recommendations for installation procedures.
- Regular Inspections:
Perform routine visual inspections to check for signs of wear, damage, or contamination. Regular inspections can help identify issues early and prevent further damage. Pay attention to noise, vibration, and temperature changes.
- Temperature Monitoring:
Monitor bearing temperatures during operation using infrared thermometers or sensors. Abnormal temperature increases can indicate inadequate lubrication, misalignment, or other problems.
- Correct Handling:
Handle bearings with care to prevent damage during storage, transportation, and installation. Avoid dropping or subjecting them to impacts that can affect their internal components.
- Bearing Removal and Replacement:
Follow proper procedures when removing and replacing bearings. Use appropriate tools and techniques to avoid damage to the bearing or the surrounding components.
- Alignment Maintenance:
Maintain proper shaft and housing alignment to prevent excessive loads and wear on the bearing. Misalignment can lead to increased stress and premature failure.
- Training and Education:
Provide training to operators and maintenance personnel on proper bearing maintenance and handling practices. Educated personnel are more likely to identify issues and perform maintenance correctly.
- Documented Records:
Keep records of maintenance activities, inspections, lubrication schedules, and any issues encountered. This documentation helps track the bearing’s performance over time and informs future maintenance decisions.
By implementing these maintenance practices, you can ensure the longevity of ball bearings, minimize downtime, reduce operational costs, and maintain the reliability of the equipment they are a part of.
How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?
Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:
- Size:
The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.
- Load Capacity:
Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.
- Precision:
Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.
- Speed:
Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.
- Friction and Efficiency:
Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.
- Applications:
Miniature ball bearings find applications in various industries and sectors:
- Electronics and Consumer Devices:
They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.
- Medical and Dental Equipment:
Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.
- Robotics and Automation:
Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.
- Aerospace and Defense:
They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.
- Optics and Instrumentation:
Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.
Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.
What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?
Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:
- Reduced Friction:
One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.
- Efficient Load Support:
Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.
- Smooth Rotation:
Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.
- High-Speed Capability:
Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.
- Reduced Wear and Maintenance:
The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.
- Energy Efficiency:
By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.
- Versatility:
Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.
- Reliability and Longevity:
Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.
- Quiet Operation:
Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.
In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.
editor by CX 2024-02-09
China supplier High Performance Turbo Deep Groove Ball Bearing 6005 16005 RS with Good quality
Product Description
Product Description
Deep Groove Ball Bearings
Deep groove ball bearing
This is the most widely used ball bearing type. Trapped between the 2 races is a ring of balls that transmit the load and allows rotational motion between the 2 races. The balls are held in place by a retainer.
They have very low rolling friction and are optimized for low noise and low vibration. This makes them ideal for high-speed applications.
They are comparatively easy to install and require minimal maintenance. Care must be taken during installation to prevent denting of the races as they have to be push fit CZPT shafts.
Detailed Photos
Product Parameters
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr | Close | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | N | N | KG | |
| 603 | 3 | 0.1181 | 9 | 0.3543 | 3 | 0.1181 | 5 | 0.1181 | 0.2 | 0.008 | 486 | 223 | 0.0014 |
| 604 | 4 | 0.1575 | 12 | 0.4724 | 4 | 0.1575 | 4 | 0.1575 | 0.2 | 0.008 | 960 | 350 | 0.571 |
| 605 | 5 | 0.1969 | 14 | 0.5512 | 5 | 0.1969 | 5 | 0.1969 | 0.2 | 0.008 | 1070 | 420 | 0.0037 |
| 606 | 6 | 0.2362 | 17 | 0.6693 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 1960 | 730 | 0.0069 |
| 607 | 7 | 0.2756 | 19 | 0.7480 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2800 | 1060 | 0.0082 |
| 608 | 8 | 0.3150 | 22 | 0.8661 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 3290 | 1360 | 0.0129 |
| 609 | 9 | 0.3543 | 24 | 0.9449 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 3330 | 1410 | 0.0160 |
| 6000 | 10 | 0.3937 | 26 | 1.5716 | 8 | 0.3150 | 8 | 0.3150 | 0.3 | 0.012 | 4160 | 1780 | 0.0190 |
| 6001 | 12 | 0.4724 | 28 | 1.1571 | 8 | 0.3150 | 8 | 0.3150 | 0.3 | 0.012 | 5110 | 2380 | 0.5710 |
| 6002 | 15 | 0.5906 | 32 | 1.2598 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 5590 | 2840 | 0.0300 |
| 6003 | 17 | 0.6693 | 35 | 1.3780 | 10 | 0.3937 | 10 | 0.3937 | 0.3 | 0.012 | 6000 | 3250 | 0.0390 |
| 6004 | 20 | 0.7874 | 42 | 1.6535 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 9390 | 5571 | 0.0690 |
| 6005 | 25 | 0.9843 | 47 | 1.8504 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 10060 | 5860 | 0.0800 |
| 6006 | 30 | 1.1811 | 55 | 2.1654 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 11900 | 7460 | 0.1160 |
| 6007 | 35 | 1.3780 | 62 | 2.4409 | 14 | 0.5512 | 14 | 0.5512 | 1 | 0.039 | 16210 | 10420 | 0.1150 |
| 6008 | 40 | 1.5748 | 68 | 2.6677 | 15 | 0.5906 | 15 | 0.5906 | 1 | 0.039 | 17030 | 11700 | 0.1920 |
| 6009 | 45 | 1.7717 | 75 | 2.9528 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.039 | 21080 | 14780 | 0.2450 |
| 6571 | 50 | 1.9685 | 80 | 3.1496 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.039 | 22000 | 16260 | 0.2610 |
| 60/22 | 22 | 0.8661 | 44 | 1.7323 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 9400 | 5050 | 0.0740 |
| 60/28 | 28 | 1.1571 | 52 | 2.571 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 12500 | 7400 | 0.0980 |
| 60/32 | 32 | 1.2598 | 58 | 2.2835 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 15100 | 9150 | 0.1290 |
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr | Close | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | N | N | KG | |
| 623 | 3 | 0.1181 | 10 | 0.3937 | 4 | 0.1575 | 4 | 0.1575 | 0.15 | 0.006 | 640 | 220 | 0.0016 |
| 624 | 4 | 0.1575 | 13 | 0.5118 | 5 | 0.1969 | 5 | 0.1969 | 0.2 | 0.008 | 1150 | 400 | 0.0032 |
| 625 | 5 | 0.1969 | 16 | 0.6299 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 1880 | 680 | 0.0051 |
| 626 | 6 | 0.2362 | 19 | 0.7480 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2800 | 1060 | 0. |
| 627 | 7 | 0.2756 | 22 | 0.8661 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 3290 | 1360 | 0.0131 |
| 628 | 8 | 0.3150 | 24 | 0.9449 | 8 | 0.3150 | 8 | 0.3150 | 0.3 | 0.012 | 3330 | 1410 | 0.0170 |
| 629 | 9 | 0.3543 | 26 | 1.5716 | 8 | 0.3150 | 8 | 0.3150 | 0.3 | 0.012 | 4160 | 1780 | 0.0191 |
| 6200 | 10 | 0.3937 | 30 | 1.1811 | 9 | 0.3543 | 9 | 0.3543 | 0.6 | 0.571 | 5110 | 2380 | 0.0320 |
| 6201 | 12 | 0.4724 | 32 | 1.2598 | 10 | 0.3937 | 10 | 0.3937 | 0.6 | 0.571 | 6180 | 3060 | 0.571 |
| 6202 | 15 | 0.5906 | 35 | 1.3780 | 11 | 0.4331 | 11 | 0.4331 | 0.6 | 0.571 | 7450 | 3700 | 0.0450 |
| 6203 | 17 | 0.6693 | 40 | 1.5748 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 9560 | 4780 | 0.0650 |
| 6204 | 20 | 0.7874 | 47 | 1.8504 | 14 | 0.5512 | 14 | 0.5512 | 1 | 0.039 | 12840 | 6650 | 0.1060 |
| 6205 | 25 | 0.9843 | 52 | 2.571 | 15 | 0.5906 | 15 | 0.5906 | 1 | 0.039 | 14571 | 7930 | 0.1280 |
| 6206 | 30 | 1.1811 | 62 | 2.4409 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.039 | 19460 | 11310 | 0.1990 |
| 6207 | 35 | 1.3780 | 72 | 2.8346 | 17 | 0.6693 | 17 | 0.6693 | 1.1 | 0.043 | 25670 | 15300 | 0.2880 |
| 6208 | 40 | 1.5748 | 80 | 3.1496 | 18 | 0.7087 | 18 | 0.7087 | 1.1 | 0.043 | 29520 | 18140 | 0.3660 |
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr | Close | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | N | N | KG | |
| 633 | 3 | 0.1181 | 13 | 0.5118 | 5 | 0.1969 | 5 | 0.1969 | 0.2 | 0.008 | 1300 | 485 | 0.0034 |
| 634 | 4 | 0.1575 | 16 | 0.6299 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 1880 | 680 | 0.0054 |
| 635 | 5 | 0.1969 | 19 | 0.7480 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2810 | 1060 | 0.0089 |
| 636 | 6 | 0.2362 | 22 | 0.8661 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 3290 | 1360 | 0.0145 |
| 637 | 7 | 0.2756 | 26 | 1.5716 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 3340 | 1410 | 0.5718 |
| 638 | 8 | 0.3150 | 28 | 1.1571 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 4160 | 1780 | 0.0303 |
| 639 | 9 | 0.3543 | 30 | 1.1811 | 10 | 0.3937 | 10 | 0.3937 | 0.6 | 0.571 | 5120 | 2390 | 0.571 |
| 6300 | 10 | 0.3937 | 35 | 1.3780 | 11 | 0.4331 | 11 | 0.4331 | 0.6 | 0.571 | 7640 | 3470 | 0.571 |
| 6301 | 12 | 0.4724 | 37 | 1.4567 | 12 | 0.4724 | 12 | 0.4724 | 1 | 0.039 | 9700 | 4190 | 0.0600 |
| 6302 | 15 | 0.5906 | 42 | 1.6535 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 11400 | 5430 | 0.0820 |
| 6303 | 17 | 0.6693 | 47 | 1.8504 | 14 | 0.5512 | 14 | 0.5512 | 1 | 0.039 | 13580 | 6580 | 0.1150 |
| 6304 | 20 | 0.7874 | 52 | 2.0742 | 15 | 0.5906 | 15 | 0.5906 | 1.1 | 0.043 | 15940 | 7880 | 0.1490 |
| 6305 | 25 | 0.9843 | 62 | 2.4409 | 17 | 0.6693 | 17 | 0.6693 | 1.1 | 0.043 | 22380 | 11490 | 0.2320 |
| 6306 | 30 | 1.1811 | 72 | 2.8346 | 19 | 0.7480 | 19 | 0.7480 | 1.1 | 0.043 | 27000 | 15200 | 0.3490 |
| 63/22 | 22 | 0.8661 | 56 | 2.2047 | 16 | 0.6299 | 16 | 0.6299 | 1.1 | 0.043 | 18400 | 9250 | 0.1760 |
| 63/28 | 28 | 1.1571 | 68 | 2.6772 | 18 | 0.7087 | 18 | 0.7087 | 1.1 | 0.043 | 26800 | 14000 | 0.2870 |
| 63/32 | 32 | 1.2598 | 75 | 2.9528 | 20 | 0.7874 | 20 | 0.7874 | 1.1 | 0.043 | 30000 | 16200 | 0.3820 |
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr | Close | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | N | N | KG | |
| 683 | 3 | 0.1181 | 7 | 0.2756 | 2 | 0.0787 | 3 | 0.1181 | 0.1 | 0.004 | 420 | 135 | 0.571 |
| 684 | 4 | 0.1575 | 9 | 0.3543 | 2.5 | 0.0984 | 4 | 0.1575 | 0.1 | 0.004 | 480 | 170 | 0.571 |
| 685 | 5 | 0.1969 | 11 | 0.4331 | 3 | 0.1181 | 5 | 0.1969 | 0.15 | 0.006 | 770 | 320 | 0.0019 |
| 686 | 6 | 0.2362 | 13 | 0.5118 | 3.5 | 0.1378 | 5 | 0.1969 | 0.15 | 0.006 | 1080 | 440 | 0.0571 |
| 687 | 7 | 0.2756 | 14 | 0.5512 | 3.5 | 0.1378 | 5 | 0.1969 | 0.15 | 0.006 | 1170 | 510 | 0.0030 |
| 688 | 8 | 0.3150 | 16 | 0.6299 | 4 | 0.1575 | 5 | 0.1969 | 0.2 | 0.008 | 1250 | 590 | 0.0038 |
| 689 | 9 | 0.3543 | 17 | 0.6693 | 4 | 0.1575 | 5 | 0.1969 | 0.2 | 0.008 | 1330 | 660 | 0.0440 |
| 6800 | 10 | 0.3937 | 19 | 0.7480 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 1590 | 750 | 0.0050 |
| 6801 | 12 | 0.4724 | 21 | 0.8268 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 1910 | 1040 | 0.0060 |
| 6802 | 15 | 0.5906 | 24 | 0.9449 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 2070 | 1250 | 0.0070 |
| 6803 | 17 | 0.6693 | 26 | 1.5716 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 2130 | 1360 | 0.0080 |
| 6804 | 20 | 0.7874 | 32 | 1.2598 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 3480 | 2230 | 0.0190 |
| 6805 | 25 | 0.9843 | 37 | 1.4567 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 3680 | 2630 | 0.5710 |
| 6806 | 30 | 1.1811 | 42 | 1.6535 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 4000 | 3150 | 0.0260 |
| 6807 | 35 | 1.3780 | 47 | 1.8504 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 4270 | 3600 | 0.5710 |
| 6808 | 40 | 1.5748 | 52 | 2.571 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 4410 | 3890 | 0.0330 |
| 6809 | 45 | 1.7717 | 58 | 2.2835 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 4590 | 4330 | 0.0400 |
| 6810 | 50 | 1.9685 | 65 | 2.5591 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 6610 | 6080 | 0.0520 |
| 6811 | 55 | 2.1654 | 72 | 2.3846 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 8530 | 8080 | 0. 0571 |
| 6812 | 60 | 2.3622 | 78 | 3.0709 | 10 | 0.3937 | 10 | 0.3937 | 0.3 | 0.012 | 9200 | 8760 | 0.1060 |
| 6813 | 65 | 2.5591 | 85 | 3.3465 | 10 | 0.3937 | 10 | 0.3937 | 0.6 | 0.571 | 1571 | 9420 | 0.1250 |
| 6814 | 70 | 2.7559 | 90 | 3.5433 | 10 | 0.3937 | 10 | 0.3937 | 0.6 | 0.571 | 1571 | 10090 | 0.1350 |
| 6815 | 75 | 2.9528 | 95 | 3.7402 | 10 | 0.3937 | 10 | 0.3937 | 0.6 | 0.571 | 11230 | 1571 | 0.1450 |
| 6816 | 80 | 3.1496 | 100 | 3.9370 | 10 | 0.3937 | 10 | 0.3937 | 0.6 | 0.571 | 11320 | 11080 | 0.1550 |
| 6817 | 85 | 3.3465 | 110 | 4.3307 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 17599 | 18300 | 0.2650 |
| 6818 | 90 | 3.5433 | 115 | 4.5276 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 17853 | 18961 | 0.2800 |
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr | Close | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | N | N | KG | |
| 6819 | 95 | 3.7402 | 120 | 4.7244 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.0390 | 18089 | 19616 | 0.2980 |
| 6820 | 100 | 3.9370 | 125 | 4.9213 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.0390 | 18340 | 20266 | 0.3110 |
| 6821 | 105 | 4.1339 | 130 | 5.1181 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.0390 | 18912 | 20924 | 0.3250 |
| 6822 | 110 | 4.3307 | 140 | 5.5118 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.0390 | 28100 | 30700 | 0.5100 |
| 6824 | 120 | 4.7244 | 150 | 5.9055 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.0390 | 28900 | 32900 | 0.5490 |
| 6826 | 130 | 5.1181 | 165 | 6.4961 | 18 | 0.7087 | 18 | 0.7087 | 1.1 | 0.0430 | 37900 | 42900 | 0.7900 |
| 6828 | 140 | 5.1181 | 175 | 6.8898 | 18 | 0.7087 | 18 | 0.7087 | 1 | 0. 0571 | 38200 | 44300 | 0.9900 |
| 6830 | 150 | 5.9055 | 190 | 7.4803 | 20 | 0.7874 | 20 | 0.7874 | 1 | 0. 0571 | 49100 | 57100 | 1.5000 |
| 6832 | 160 | 6.2992 | 200 | 7.8740 | 20 | 0.7874 | 20 | 0.7874 | 1 | 0. 0571 | 49600 | 59100 | 1.7000 |
| 6834 | 170 | 6.6929 | 215 | 8.4646 | 22 | 0.8661 | 22 | 0.8661 | 1 | 0. 0571 | 61500 | 73300 | 1.9000 |
| 6836 | 180 | 7.0866 | 225 | 8.8582 | 22 | 0.8661 | 22 | 0.8661 | 1 | 0. 0571 | 62300 | 75900 | 2.0000 |
| 6838 | 190 | 7.4803 | 240 | 9.4480 | 24 | 0.9449 | 24 | 0.9449 | 1.5 | 0.0590 | 75100 | 91600 | 2.1000 |
| 6840 | 200 | 7.8740 | 250 | 9.8425 | 24 | 0.9449 | 24 | 0.9449 | 1.5 | 0.0590 | 74200 | 91200 | 2.3800 |
| 6844 | 220 | 8.6614 | 270 | 10.6299 | 24 | 0.9499 | – | – | 1.5 | 0.0590 | 76400 | 97800 | 2.7900 |
| 6848 | 240 | 9.4488 | 300 | 11.8110 | 28 | 1.1571 | – | – | 2 | 0.0787 | 83500 | 108000 | 4.5000 |
| 6852 | 260 | 10.2362 | 320 | 12.5984 | 28 | 1.1571 | – | – | 2 | 0.0787 | 95000 | 128000 | 4.8500 |
| 6856 | 280 | 11.5716 | 350 | 13.7795 | 33 | 1.2992 | – | – | 2 | 0.0787 | 135000 | 178000 | 7.6000 |
| 6860 | 300 | 11.8110 | 380 | 14.9606 | 38 | 1.4960 | – | – | 2 | 0.0787 | 162000 | 222000 | 11.0000 |
| 6864 | 320 | 12.5984 | 400 | 15.7480 | 38 | 1.4960 | – | – | 2 | 0.0787 | 168000 | 235000 | 12.0000 |
| 6872 | 360 | 14.1732 | 440 | 17.3228 | 38 | 1.4960 | – | – | 2.5 | 0.0984 | – | – | 12.2000 |
| 6876 | 380 | 14.9606 | 480 | 18.8976 | 46 | 1.8110 | – | – | 2.5 | 0.0984 | 168000 | 235000 | 20.5000 |
| 6880 | 400 | 15.7480 | 500 | 19.6850 | 46 | 1.8110 | – | – | 2.5 | 0.0984 | – | – | 21.7000 |
| 6884 | 420 | 16.5354 | 520 | 20.4724 | 46 | 1.8110 | – | – | 2.5 | 0.1377 | 251000 | 425000 | 22.0000 |
| 6888 | 440 | 17.3228 | 540 | 21.2598 | 46 | 1.8110 | – | – | 2.5 | 0.0984 | – | – | 24.0000 |
| 6892 | 460 | 18.1102 | 580 | 22.8346 | 56 | 2.2047 | – | – | 3 | 0.1181 | – | – | 33.5000 |
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr | Close | ||||||
| mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | N | N | KG | |
| 693 | 3 | 0.1181 | 8 | 0.3150 | 3 | 0.1181 | 4 | 0.1575 | 0.15 | 0.006 | 430 | 170 | 0.0008 |
| 694 | 4 | 0.1575 | 11 | 0.4331 | 4 | 0.1575 | 4 | 0.1575 | 0.15 | 0.006 | 960 | 350 | 0.0017 |
| 695 | 5 | 0.1969 | 13 | 0.5118 | 4 | 0.1575 | 4 | 0.1575 | 0.2 | 0.008 | 1070 | 420 | 0.571 |
| 696 | 6 | 0.2362 | 15 | 0.5906 | 5 | 0.1969 | 5 | 0.1969 | 0.2 | 0.008 | 1470 | 600 | 0.0036 |
| 697 | 7 | 0.2756 | 17 | 0.6693 | 5 | 0.1969 | 5 | 0.1969 | 0.3 | 0.012 | 1600 | 710 | 0.0050 |
| 698 | 8 | 0.3150 | 19 | 0.7480 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2230 | 910 | 0.0076 |
| 699 | 9 | 0.3543 | 20 | 0.7874 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2480 | 1090 | 0.0085 |
| 6900 | 10 | 0.3937 | 22 | 0.8661 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2690 | 1270 | 0.5710 |
| 6901 | 12 | 0.4724 | 24 | 0.9449 | 6 | 0.2362 | 6 | 0.2362 | 0.3 | 0.012 | 2890 | 1460 | 0.0120 |
| 6902 | 15 | 0.5906 | 28 | 1.1571 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 4320 | 2250 | 0.0180 |
| 6903 | 17 | 0.6693 | 30 | 1.1811 | 7 | 0.2756 | 7 | 0.2756 | 0.3 | 0.012 | 4590 | 2550 | 0.0190 |
| 6904 | 20 | 0.7874 | 37 | 1.4567 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 6370 | 3680 | 0.0380 |
| 6905 | 25 | 0.9843 | 42 | 1.6535 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 6660 | 4180 | 0.0440 |
| 6906 | 30 | 1.1811 | 47 | 1.8504 | 9 | 0.3543 | 9 | 0.3543 | 0.3 | 0.012 | 7240 | 5571 | 0.0500 |
| 6907 | 35 | 1.3780 | 55 | 2.1654 | 10 | 0.3543 | 10 | 0.3937 | 0.6 | 0.571 | 10390 | 7160 | 0.7500 |
| 6908 | 40 | 1.5748 | 62 | 2.4409 | 12 | 0.3937 | 12 | 0.4724 | 0.6 | 0.571 | 13571 | 9200 | 0.1180 |
| 6909 | 45 | 1.7717 | 68 | 2.6772 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 13490 | 10130 | 0.1280 |
| 6910 | 50 | 1.9685 | 72 | 2.8346 | 12 | 0.4724 | 12 | 0.4724 | 0.6 | 0.571 | 13900 | 1571 | 0.1330 |
| 6911 | 55 | 2.1654 | 80 | 3.1496 | 13 | 0.4724 | 13 | 0.5118 | 1 | 0.039 | 14820 | 12690 | 0.1770 |
| 6912 | 60 | 2.3622 | 85 | 3.3465 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 15080 | 13480 | 0.1910 |
| 6913 | 65 | 2.5591 | 90 | 3.5433 | 13 | 0.5118 | 13 | 0.5118 | 1 | 0.039 | 19950 | 17490 | 0.2000 |
| 6914 | 70 | 2.7559 | 100 | 3.9370 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.039 | 25950 | 21850 | 0.3270 |
| 6915 | 75 | 2.9528 | 105 | 4.1339 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.039 | 26780 | 23560 | 0.3450 |
| 6916 | 80 | 3.1496 | 110 | 4.3307 | 16 | 0.6299 | 16 | 0.6299 | 1 | 0.039 | 27590 | 25280 | 0.3630 |
| 6917 | 85 | 3.3465 | 120 | 4.7244 | 18 | 0.7087 | 18 | 0.7087 | 1.1 | 0.043 | 31900 | 29700 | 0.5170 |
Product Applications
Company Profile
ZheJiang Jieyi Bearing Co., Ltd. is a more than 10-year history of bearing trading company. We are located in the biggest bearing town in China–Yiandian Town.
Our products include: Deep Groove Ball Bearings, Self-aligning Ball Bearings, Spherical Bearings, Tapered Roller Bearings, Cylindrical Roller Bearings, Needle Roller Bearings, Self-aligning Roller Bearings, Angular Contact Ball Bearings, Thrust Ball Bearings, Trust Roller Bearings and Special Bearings.
Jieyi Bearing has advanced quality testing and inspecting equipment, to guarantee product quality meets customers’ demand. Annually our company′ S export over 10 million dollars.
To service dear customers at the fastest speed, we built a great Warehouse to stock bearings, so as to ship your required bearings fast. Inside of the bearing warehouse, there is all sourcing of bearing stock, with all kinds of bearings, over 10000 types.
Jieyi Bearing also provides OEM service, such as bearing quality, noise level, grease brand, packing method, etc. We have enough OEM experience, and have a complete OEM manual for customer reference.
Products have been selling well in the American, French, Spanish, Austria, Italian, the U. A. E. Saudi, Pakistan, India, and Brizal markets.
With over 10 years′ Experience in bearings market, Jieyi Bearing have built up good relationship with all of our customers and quality factory. We always get satisfactory feedback from our customers because of the high quality products and good OEM service. We always supply the quality, stable, economical bearings and proper technical services.
Welcome to people of various enterprises with advance!
OEM Service
Jieyi Bearing also provides OEM service, such as bearing quality, noise level, grease brand, packing method, etc. We have enough OEM experience, and have a complete OEM manual for customer reference.
Our Advantages
WHY CHOOSE US?
1. BETTER COMMUNICATION
JVZB Bearing understands customer service more so than factories, we focus entirely on the customer so it is often easier to communicate with you.
2. FAVORABLE PRICING
JVZB Beaing often uses factories that are not big enough to have their own international sales team or export license. This means: we can work with factories that have lower prices than some easy-to-find competitors online.
3. LOW MOQ
We have great relationships with factories or have product stock on hand, CZPT to offer lower order quantities for the small sized importer.
4. SUPPLIER VERIFICATION
JVZB Bearing have more than 10 years of long-standing relationships with the factories, so we are aware of the capabilities of each. If you need, we can visit the factory to carry out product inspections and check up on an order.
5. QC CONTROL
JVZB Bearing have our own quality inspection laboratory with advanced testing equipment, we are CZPT to reasonably ensure the quality of the finished products.
6. MULTIPLE VARIETY PURCHASE
In fact, bearing factories usually only produce 1 type of bearing, or even focus on producing several models. If you want multiple items sourced for 1 product, we can help. This is a great way to source more products and do so quickly and efficiently.
7. OEM or OEM SERVICE
If you need special package or special labeling, we are glad to support OEM or OEM service.
Product List
Deeo Groove Ball Bearing
Spherical Roller Bearing
Taper Roller Bearing
Needle Roller Bearing
Pillow Block Bearing
Ceramic Bearing
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| Types: | Deep Groove Ball Bearing |
|---|---|
| Clearance: | C1 C2 C3 C5 |
| Percision: | P0 P6 P5 P4 |
| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
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|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Can you Provide Examples of Industries where Ball Bearings are Crucial Components?
Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:
- Automotive Industry:
Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.
- Aerospace Industry:
In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.
- Industrial Machinery:
Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.
- Medical Equipment:
In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.
- Robotics and Automation:
Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.
- Renewable Energy:
Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.
- Marine and Shipbuilding:
Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.
- Heavy Equipment and Construction:
In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.
- Electronics and Consumer Appliances:
Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.
- Oil and Gas Industry:
In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.
These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.
How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?
Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:
- Lubrication:
Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.
- Material Properties:
Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.
- Clearance Changes:
Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.
- Corrosion and Contamination:
Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.
- Thermal Stress:
Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.
- Noise and Vibration:
Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.
- Lubricant Degradation:
Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.
- Seal Effectiveness:
Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.
- Choosing Appropriate Bearings:
When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.
Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.
What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?
Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:
- Reduced Friction:
One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.
- Efficient Load Support:
Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.
- Smooth Rotation:
Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.
- High-Speed Capability:
Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.
- Reduced Wear and Maintenance:
The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.
- Energy Efficiency:
By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.
- Versatility:
Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.
- Reliability and Longevity:
Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.
- Quiet Operation:
Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.
In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.
editor by CX 2024-02-09
China wholesaler High Quality China Japan Sweden Thrust NSK-Timken-OEM CZPT CZPT Ball Bearing Roller supplier
Product Description
Product Description
Deep groove ball bearings are the most widely used bearing type and are particularly versatile. They have low friction and are optimized for low noise and low vibration which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount and require less maintenance than other bearing types.
| Product Name | deep groove ball bearing |
| Material | Bearing Steel |
| Bearing Package | Barreled, bagged, boxed, palletized or as customers’ requirement. |
| Standard | DIN GB ISO JIS |
| Application Area | Mining/metallurgy/agriculture/chemical industry/textile/machinery |
| Delivery time | 3-10 days depends on quantity needed |
Features and Benefits:
1. Low friction and running temperatures, low noise, and vibration
2. High running speeds
3. High quality and performance capabilities for your application
4. Accommodate radial loads and axial loads in both directions
5. Available with a variety of greases for most conditions, including food quality grease, high-temperature grease, and Solid Oil
6. Increased reliability and provide long bearing and lubricant service life
Applications:
Electric motors and generators
Agriculture
Material handling
Industrial transmissions
Food and beverage
Industrial pumps
Industrial fans
Two and 3 wheelers
Cars and light trucks
| Model | Bruttopris i DKK | ID(d) | OD(D) | Width (B) | Weight |
| 6306-Z | 69729 | 30 | 72 | 19 | 3700 |
| 6307 | 60583 | 35 | 80 | 21 | 4800 |
| 6307 NR | 63820 | 35 | 866 | 21 | 4800 |
| 6307C3 | 60583 | 35 | 80 | 21 | 4800 |
| 6307-DDU | 90661 | 35 | 80 | 21 | 4900 |
| 6307-ZZCM | 72772 | 35 | 80 | 21 | 5000 |
| 6307-Z | 69050 | 35 | 80 | 21 | 4900 |
| 6307-Z | 118114 | 35 | 80 | 21 | 4400 |
| 6307-ZNR | 72653 | 35 | 866 | 21 | 4900 |
| 6308 | 64984 | 40 | 90 | 23 | 6700 |
| 6308 N | 73936 | 40 | 90 | 23 | 6600 |
| 6308 NR | 75316 | 40 | 965 | 23 | 6800 |
| 6308 NRC3 | 75718 | 40 | 965 | 23 | 6800 |
| 6308 -TVHC3 | 64633 | 40 | 90 | 23 | 5800 |
| 6308C3 | 69661 | 40 | 90 | 23 | 6700 |
| 6308-ZZCM | 75547 | 40 | 90 | 23 | 7000 |
| 6308-Z | 74660 | 40 | 90 | 23 | 6800 |
| 6308-ZNR | 75913 | 40 | 965 | 23 | 6800 |
| 6309 | 81329 | 45 | 100 | 25 | 8900 |
| 6309 NR | 89557 | 45 | 1065 | 25 | 9000 |
| 6309 NRC3 | 92743 | 45 | 1065 | 25 | 9000 |
| 6309C3 | 81329 | 45 | 100 | 25 | 8900 |
| 6309-ZZCM | 10571 | 45 | 100 | 25 | 9100 |
| 6309-Z | 92631 | 45 | 100 | 25 | 9000 |
| 6309-ZNR | 93183 | 45 | 1065 | 25 | 9100 |
| 6310 | 97390 | 50 | 110 | 27 | 11500 |
Our Advantages
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.
OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 3-10 days of payment being received.
3.Does your company have quality assurance?
Yes, for 2 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
Please feel free to contact us, if you have any other question
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Seals Type: | Zz, 2RS |
|---|---|
| Cage: | Steel, Brass |
| Model Number: | 6000, 6200, 6300series |
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?
Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:
- Unusual Noise:
If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.
- Vibration:
Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.
- Increased Temperature:
Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.
- Irregular Movement:
If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.
- Reduced Performance:
If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.
- Visible Wear or Damage:
Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.
- Leakage or Contamination:
If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.
- Looseness or Excessive Play:
If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.
- Reduced Lifespan:
If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.
- Frequent Failures:
If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.
It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.
How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?
Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:
- Size:
The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.
- Load Capacity:
Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.
- Precision:
Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.
- Speed:
Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.
- Friction and Efficiency:
Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.
- Applications:
Miniature ball bearings find applications in various industries and sectors:
- Electronics and Consumer Devices:
They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.
- Medical and Dental Equipment:
Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.
- Robotics and Automation:
Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.
- Aerospace and Defense:
They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.
- Optics and Instrumentation:
Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.
Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.
How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?
Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:
- Design:
Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.
Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.
- Friction and Efficiency:
Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.
Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.
- Load Capacity:
Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.
Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.
- Variability:
Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.
Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.
- Speed Capability:
Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.
Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.
- Applications:
Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.
Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.
In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.
editor by CX 2024-02-08
China Best Sales Bearing Rolamentos 6303-2RS High Precision Double Sealed Deep Groove Ball Bearing with Chrome Steel connecting rod bearing
Product Description
Bearing 6303-2RS High Precision Double Sealed Deep Groove Ball Bearing
Bearing parameters:
| CHROME STEEL* | Dimensions in mm unless otherwise specified |
||||||
| Bore | O.D. | Width | Open Bearing | Shielded Bearing | Sealed Bearing | Basic Load Ratings | |
| KN | |||||||
| HNS | HNS | HNS | dynamic | static | |||
| Reference | Reference | Reference | C | Co | |||
| 20 | 42 | 12 | 6004 | 6004ZZ | 6004-2RS | 7.22 | 4.46 |
| 47 | 14 | 6204 | 6204ZZ | 6204-2RS | 12.7 | 6.5 | |
| 52 | 15 | 6304 | 6304ZZ | 6304-2RS | 15.9 | 7.8 | |
| 25 | 47 | 12 | 6005 | 6005ZZ | 6005-2RS | 10.1 | 5.85 |
| 52 | 15 | 6205 | 6205ZZ | 6205-2RS | 14 | 7.8 | |
| 62 | 17 | 6305 | 6305ZZ | 6305-2RS | 22.5 | 11.6 | |
| 80 | 21 | 6405 | 6405ZZ | 6405-2RS | 36.1 | 19.4 | |
| 30 | 55 | 13 | 6006 | 6006ZZ | 6006-2RS | 10.2 | 6.91 |
| 62 | 16 | 6206 | 6206ZZ | 6206-2RS | 19.5 | 11.2 | |
| 72 | 19 | 6306 | 6306ZZ | 6306-2RS | 28.1 | 16 | |
| 90 | 23 | 6406 | 6406ZZ | 6406-2RS | 43.4 | 23.9 | |
| 35 | 62 | 14 | 6007 | 6007ZZ | 6007-2RS | 16 | 10.3 |
| 72 | 17 | 6207 | 6207ZZ | 6207-2RS | 25.5 | 15.3 | |
| 80 | 21 | 6307 | 6307ZZ | 6307-2RS | 33.2 | 19 | |
| 100 | 25 | 6407 | 6407ZZ | 6407-2RS | 55 | 31 | |
| 40 | 68 | 15 | 6008 | 6008ZZ | 6008-2RS | 13 | 11.5 |
| 80 | 18 | 6208 | 6208ZZ | 6208-2RS | 29.8 | 18 | |
| 90 | 23 | 6308 | 6308ZZ | 6308-2RS | 39.8 | 23.3 | |
| 110 | 27 | 6408 | 6408ZZ | 6408-2RS | 65.5 | 37.5 | |
| 45 | 75 | 16 | 6009 | 6009ZZ | 6009-2RS | 21 | 14.9 |
| 85 | 19 | 6209 | 6209ZZ | 6209-2RS | 32.2 | 21 | |
| 100 | 25 | 6309 | 6309ZZ | 6309-2RS | 51.1 | 30.5 | |
| 120 | 29 | 6409 | 6409ZZ | 6409-2RS | 77.5 | 45.5 | |
| 50 | 80 | 16 | 6571 | 6571ZZ | 6571-2RS | 22 | 16.2 |
| 90 | 20 | 6210 | 6210ZZ | 6210-2RS | 34 | 22.5 | |
| 110 | 27 | 6310 | 6310ZZ | 6310-2RS | 59.9 | 36.9 | |
| 130 | 31 | 6410 | 6410ZZ | 6410-2RS | 92.2 | 55.2 | |
| 55 | 90 | 18 | 6011 | 6011ZZ | 6011-2RS | 30.4 | 22 |
| 100 | 21 | 6211 | 6211ZZ | 6211-2RS | 43.3 | 28.1 | |
| 120 | 29 | 6311 | 6311ZZ | 6311-2RS | 71.5 | 44.6 | |
| 140 | 33 | 6411 | 6411ZZ | 6411-2RS | 100 | 62.5 | |
| 60 | 95 | 18 | 6012 | 6012ZZ | 6012-2RS | 30.7 | 22.7 |
| 110 | 22 | 6212 | 6212ZZ | 6212-2RS | 46.1 | 31.5 | |
| 130 | 31 | 6312 | 6312ZZ | 6312-2RS | 79.4 | 50.4 | |
| 150 | 35 | 6412 | 6412ZZ | 6412-2RS | 109 | 70 | |
| 65 | 100 | 18 | 6013 | 6013ZZ | 6013-2RS | 32.1 | 24.9 |
| 120 | 23 | 6213 | 6213ZZ | 6213-2RS | 54.2 | 39.3 | |
| 140 | 33 | 6313 | 6313ZZ | 6313-2RS | 89.5 | 59.7 | |
| 160 | 37 | 6413 | 6413ZZ | 6413-2RS | 118 | 78.5 | |
| 70 | 110 | 20 | 6014 | 6014ZZ | 6014-2RS | 38.6 | 30.6 |
| 125 | 24 | 6214 | 6214ZZ | 6214-2RS | 58.9 | 43.6 | |
| 150 | 35 | 6314 | 6314ZZ | 6314-2RS | 101 | 66 | |
| 180 | 42 | 6414 | 6414ZZ | 6414-2RS | 140 | 99.5 | |
| 75 | 115 | 20 | 6015 | 6015ZZ | 6015-2RS | 31 | 33.1 |
| 130 | 25 | 6215 | 6215ZZ | 6215-2RS | 64.3 | 47.5 | |
| 160 | 37 | 6315 | 6315ZZ | 6315-2RS | 111 | 74.2 | |
| 190 | 45 | 6415 | 6415ZZ | 6415-2RS | 154 | 115 | |
| 80 | 125 | 22 | 6016 | 6016ZZ | 6016-2RS | 47.5 | 39.8 |
| 140 | 26 | 6216 | 6216ZZ | 6216-2RS | 68.1 | 53.3 | |
| 170 | 39 | 6316 | 6316ZZ | 6316-2RS | 120 | 83.9 | |
| 200 | 48 | 6416 | 6416ZZ | 6416-2RS | 163 | 125 | |
| 85 | 130 | 22 | 6017 | 6017ZZ | 6017-2RS | 50.8 | 42.8 |
| 150 | 28 | 6217 | 6217ZZ | 6217-2RS | 83.2 | 64 | |
| 180 | 41 | 6317 | 6317ZZ | 6317-2RS | 132 | 96.5 | |
| 210 | 52 | 6417 | 6417ZZ | 6417-2RS | 175 | 138 | |
| 90 | 140 | 24 | 6018 | 6018ZZ | 6018-2RS | 58 | 49.8 |
| 160 | 30 | 6218 | 6218ZZ | 6218-2RS | 92.7 | 71.3 | |
| 190 | 43 | 6318 | 6318ZZ | 6318-2RS | 145 | 108 | |
| 225 | 54 | 6418 | 6418ZZ | 6418-2RS | 192 | 158 | |
| 95 | 145 | 24 | 6019 | 6019ZZ | 6019-2RS | 57.8 | 50 |
| 170 | 32 | 6219 | 6219ZZ | 6219-2RS | 105 | 79.1 | |
| 200 | 45 | 6319 | 6319ZZ | 6319-2RS | 157 | 122 | |
| 100 | 150 | 24 | 6571 | 6571ZZ | 6571-2RS | 64.5 | 56.2 |
| 180 | 34 | 6220 | 6220ZZ | 6220-2RS | 118 | 88.4 | |
| 215 | 47 | 6320 | 6320ZZ | 6320-2RS | 173 | 140 | |
| 105 | 160 | 26 | 6571 | 6571ZZ | 6571-2RS | 71.8 | 63.2 |
| 190 | 36 | 6221 | 6221ZZ | 6221-2RS | 126 | 98.8 | |
| 225 | 49 | 6321 | 6321ZZ | 6321-2RS | 173 | 145 | |
| 110 | 170 | 28 | 6571 | 6571ZZ | 6571-2RS | 81.9 | 72.9 |
| 200 | 38 | 6222 | 6222ZZ | 6222-2RS | 136 | 112 | |
| 240 | 50 | 6322 | 6322ZZ | 6322-2RS | 193 | 171 | |
| 120 | 180 | 28 | 6571 | 6571ZZ | 6571-2RS | 88.7 | 79.7 |
| 215 | 40 | 6224 | 6224ZZ | 6224-2RS | 139 | 112 | |
| 260 | 55 | 6324 | 6324ZZ | 6324-2RS | 217 | 196 | |
| 130 | 200 | 33 | 6026 | 6026ZZ | 6026-2RS | 105 | 96.8 |
| 230 | 40 | 6226 | 6226ZZ | 6226-2RS | 148 | 125 | |
| 280 | 58 | 6326 | 6326ZZ | 6326-2RS | 218 | 205 | |
| 140 | 210 | 33 | 6571 | 6571ZZ | 6571-2RS | 116 | 108 |
| 250 | 42 | 6228 | 6228ZZ | 6228-2RS | 179 | 167 | |
| 300 | 62 | 6328 | 6328ZZ | 6328-2RS | 275 | 272 | |
| 150 | 225 | 35 | 6030 | 6030ZZ | 6030-2RS | 132 | 125 |
| 270 | 45 | 6230 | 6230ZZ | 6230-2RS | 190 | 183 | |
| 160 | 240 | 38 | 6032 | 6032ZZ | 6032-2RS | 145 | 138 |
| 290 | 48 | 6232 | 6232ZZ | 6232-2RS | 215 | 218 | |
About Deep Groove Ball Cearing
- 6000 Series – Extra Light Ball Bearings – Ideal for limited space applications
- 6200 Series – Light Series Ball Bearings – Balanced between space and load capacity
- 6300 Series – Medium Series Ball Bearings – Ideal for heavier load capacity applications
Deep groove ball bearing component:
Rich bearings in stock:
Application
Package:
A. Plastic paper + kraft paper + outer carton + Nylon bag
B. Tube package + outer carton + Nylon bag
C. Single box + outer carton + pallets
D. According to your requirement
For more information, contact us directly pls.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Aligning: | Non-Aligning Bearing |
|---|---|
| Separated: | Unseparated |
| Rows Number: | Single |
| Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
What are the Challenges Associated with Noise Reduction in Ball Bearings?
Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:
- Vibration:
Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.
- Bearing Type and Design:
The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.
- Lubrication:
Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.
- Bearing Clearance and Preload:
Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.
- Material and Manufacturing Quality:
The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.
- Surface Finish:
The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.
- Sealing and Shielding:
Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.
- Operating Conditions:
External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.
- Wear and Deterioration:
As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.
To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.
How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?
Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:
- Material Composition:
Ceramic Ball Bearings:
Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.
Traditional Steel Ball Bearings:
Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.
- Friction and Heat:
Ceramic Ball Bearings:
Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.
Traditional Steel Ball Bearings:
Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.
- Weight:
Ceramic Ball Bearings:
Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.
Traditional Steel Ball Bearings:
Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.
- Corrosion Resistance:
Ceramic Ball Bearings:
Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.
Traditional Steel Ball Bearings:
Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.
- Speed and Precision:
Ceramic Ball Bearings:
Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.
Traditional Steel Ball Bearings:
Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.
- Cost:
Ceramic Ball Bearings:
Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.
Traditional Steel Ball Bearings:
Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.
In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.
What is a Ball Bearing and How does it Function in Various Applications?
A ball bearing is a type of rolling-element bearing that uses balls to reduce friction between moving parts and support radial and axial loads. It consists of an outer ring, an inner ring, a set of balls, and a cage that separates and maintains a consistent spacing between the balls. Here’s how ball bearings function in various applications:
- Reduction of Friction:
Ball bearings function by replacing sliding friction with rolling friction. The smooth, spherical balls minimize the contact area between the inner and outer rings, resulting in lower friction and reduced heat generation.
- Radial and Axial Load Support:
Ball bearings are designed to support both radial loads (forces perpendicular to the shaft’s axis) and axial loads (forces parallel to the shaft’s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.
- Smooth Rotational Movement:
Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.
- Applications in Machinery:
Ball bearings are used in a wide range of machinery and equipment, including motors, generators, gearboxes, conveyors, and fans. They enable the efficient transfer of motion while reducing wear and energy losses.
- Automotive Industry:
Ball bearings are extensively used in automobiles for various applications, including wheel hubs, transmission systems, steering mechanisms, and engine components. They provide reliability and durability in challenging automotive environments.
- Industrial Machinery:
In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.
- High-Speed Applications:
Ball bearings are suitable for high-speed applications due to their low friction and ability to accommodate rapid rotation. They are used in applications like electric motors and aerospace components.
- Precision Instruments:
For precision instruments, such as watches, cameras, and medical devices, ball bearings provide accurate rotational movement and contribute to the overall performance of the instrument.
- Variety of Sizes and Types:
Ball bearings come in various sizes, configurations, and materials to suit different applications. Different types include deep groove ball bearings, angular contact ball bearings, thrust ball bearings, and more.
In summary, ball bearings are essential components in a wide range of applications where smooth rotation, load support, and reduced friction are critical. Their versatility, reliability, and efficiency make them indispensable in industries spanning from automotive to industrial machinery to precision instruments.
editor by CX 2024-02-07
China factory Miniature Ball Bearing Size Chart 692zz 693zz 694zz 685zz 696zz 687zz 688zz 689zz 609zz 6900zz 6901zz 6902zz 6903zz Metric Miniature Ball Bearing deep groove ball bearing
Product Description
PRODUCTS CATALOGUE
| PART NUMBER | SEAL TYPE | Bore diameter(d) | Outer diameter(D) | Width(B) | BALL SIZE(mm) | BALL QTY | weight(g) |
| 681 | open | 1 | 3 | 1 | 0.6 | 6 | 0.03 |
| 691 | open | 1 | 4 | 1.6 | 0.8 | 5 | 0.11 |
| 681X | open | 1.5 | 4 | 1.2 | 0.6 | 7 | 0.1 |
| 681xzz | Shield | 1.5 | 4 | 2 | 0.6 | 7 | 0.14 |
| 691X | open | 1.5 | 5 | 2 | 0.6 | 6 | 0.2 |
| 691XZZ | Shield | 1.5 | 5 | 2.6 | 0.6 | 6 | 0.25 |
| 601X | open | 1.5 | 6 | 2.5 | 1.2 | 6 | 0.31 |
| 601XZZ | Shield | 1.5 | 6 | 3 | 1.2 | 6 | 0.4 |
| 682 | open | 2 | 5 | 1.5 | 0.8 | 6 | 0.15 |
| 682zz | Shield | 2 | 5 | 2.3 | 0.8 | 6 | 0.2 |
| 682-2RS | Rubber seal | 2 | 5 | 2.3 | 0.8 | 6 | 0.2 |
| MR52 | open | 2 | 5 | 2 | 0.8 | 6 | 0.14 |
| MR52ZZ | Shield | 2 | 5 | 2.5 | 0.8 | 6 | 0.2 |
| MR52-2RS | Rubber seal | 2 | 5 | 2.5 | 0.8 | 6 | 0.2 |
| 692 | open | 2 | 6 | 2.3 | 1.2 | 6 | 0.28 |
| 692ZZ | Shield | 2 | 6 | 3 | 1.2 | 6 | 0.35 |
| 692-2RS | Rubber seal | 2 | 6 | 3 | 1.2 | 6 | 0.35 |
| MR62 | open | 2 | 6 | 2.5 | 1.2 | 6 | 0.28 |
| MR62ZZ | Shield | 2 | 6 | 2.5 | 1.2 | 6 | 0.33 |
| MR62-2RS | Rubber seal | 2 | 6 | 2.5 | 1.2 | 6 | 0.33 |
| MR72 | open | 2 | 7 | 2.5 | 1.2 | 7 | 0.43 |
| MR72ZZ | Shield | 2 | 7 | 3 | 1.2 | 7 | 0.53 |
| MR72-2RS | Rubber seal | 2 | 7 | 3 | 1.2 | 7 | 0.53 |
| 602 | open | 2 | 7 | 2.8 | 1.2 | 7 | 0.5 |
| 602ZZ | Shield | 2 | 7 | 3.5 | 1.2 | 7 | 0.6 |
| 602-2RS | Rubber seal | 2 | 7 | 3.5 | 1.2 | 7 | 0.6 |
| 682X | open | 2.5 | 6 | 1.8 | 0.8 | 8 | 0.2 |
| 682XZZ | Shield | 2.5 | 6 | 2.6 | 0.8 | 8 | 0.35 |
| 682X-2RS | Rubber seal | 2.5 | 6 | 2.6 | 0.8 | 8 | 0.35 |
| 692X | open | 2.5 | 7 | 2.5 | 1.2 | 7 | 0.4 |
| 692XZZ | Shield | 2.5 | 7 | 3.5 | 1.2 | 7 | 0.55 |
| 692X-2RS | Rubber seal | 2.5 | 7 | 3.5 | 1.2 | 7 | 0.55 |
| MR82X | open | 2.5 | 8 | 2.5 | 1.588 | 6 | 0.52 |
| MR82XZZ | Shield | 2.5 | 8 | 2.5 | 1.588 | 6 | 0.52 |
| MR82X-2RS | Rubber seal | 2.5 | 8 | 2.5 | 1.588 | 6 | 0.52 |
| 602X | open | 2.5 | 8 | 2.8 | 1.588 | 6 | 0.61 |
| 602XZZ | Shield | 2.5 | 8 | 4 | 1.588 | 6 | 0.85 |
| 602X-2RS | Rubber seal | 2.5 | 8 | 4 | 1.588 | 6 | 0.85 |
| MR63 | open | 3 | 6 | 2 | 0.8 | 8 | 0.2 |
| MR63ZZ | Shield | 3 | 6 | 2.5 | 0.8 | 8 | 0.28 |
| MR63-2RS | Rubber seal | 3 | 6 | 2.5 | 0.8 | 8 | 0.28 |
| 683 | open | 3 | 7 | 2 | 1 | 8 | 0.32 |
| 683ZZ | Shield | 3 | 7 | 3 | 1 | 8 | 0.45 |
| 683-2RS | Rubber seal | 3 | 7 | 3 | 1 | 8 | 0.45 |
| MR83 | open | 3 | 8 | 2.5 | 1.2 | 7 | 0.51 |
| MR83ZZ | Shield | 3 | 8 | 3 | 1.2 | 7 | 0.67 |
| MR83-2RS | Rubber seal | 3 | 8 | 3 | 1.2 | 7 | 0.67 |
| 693 | open | 3 | 8 | 3 | 1.2 | 7 | 0.6 |
| 693ZZ | Shield | 3 | 8 | 4 | 1.2 | 7 | 0.8 |
| 693-2RS | Rubber seal | 3 | 8 | 4 | 1.2 | 7 | 0.8 |
| MR93 | open | 3 | 9 | 2.5 | 1.588 | 6 | 0.75 |
| MR93ZZ | Shield | 3 | 9 | 4 | 1.588 | 6 | 1.15 |
| MR93-2RS | Rubber seal | 3 | 9 | 4 | 1.588 | 6 | 1.15 |
| 603 | open | 3 | 9 | 3 | 1.588 | 6 | 0.84 |
| 603ZZ | Shield | 3 | 9 | 5 | 1.588 | 6 | 1.13 |
| 603-2RS | Rubber seal | 3 | 9 | 5 | 1.588 | 6 | 1.13 |
| 623 | open | 3 | 10 | 4 | 1.588 | 7 | 1.45 |
| 623ZZ | Shield | 3 | 10 | 4 | 1.588 | 7 | 1.65 |
| 623-2RS | Rubber seal | 3 | 10 | 4 | 1.588 | 7 | 1.65 |
| 633 | open | 3 | 13 | 5 | 2.381 | 7 | 3.27 |
| 633ZZ | Shield | 3 | 13 | 5 | 2.381 | 7 | 3.43 |
| 633-2RS | Rubber seal | 3 | 13 | 5 | 2.381 | 7 | 3.43 |
| MR74 | open | 4 | 7 | 2 | 1 | 8 | 0.23 |
| MR74ZZ | Shield | 4 | 7 | 2.5 | 1 | 8 | 0.33 |
| MR74-2RS | Rubber seal | 4 | 7 | 2.5 | 1 | 8 | 0.33 |
| MR84 | open | 4 | 8 | 2 | 1.2 | 7 | 0.39 |
| MR84ZZ | Shield | 4 | 8 | 3 | 1.2 | 7 | 0.56 |
| MR84-2RS | Rubber seal | 4 | 8 | 3 | 1.2 | 7 | 0.56 |
| 684 | open | 4 | 9 | 2.5 | 1.588 | 7 | 0.65 |
| 684ZZ | Shield | 4 | 9 | 4 | 1.588 | 7 | 1 |
| 684-2RS | Rubber seal | 4 | 9 | 4 | 1.588 | 7 | 1 |
| MR104 | open | 4 | 10 | 3 | 1.588 | 8 | 0.96 |
| MR104ZZ | Shield | 4 | 10 | 4 | 1.588 | 8 | 1.33 |
| MR104-2RS | Rubber seal | 4 | 10 | 4 | 1.588 | 8 | 1.33 |
| 694 | open | 4 | 11 | 4 | 2 | 7 | 1.69 |
| 694ZZ | Shield | 4 | 11 | 4 | 2 | 7 | 1.75 |
| 694-2RS | Rubber seal | 4 | 11 | 4 | 2 | 7 | 1.75 |
| 604 | open | 4 | 12 | 4 | 2 | 7 | 2.19 |
| 604ZZ | Shield | 4 | 12 | 4 | 2 | 7 | 2.34 |
| 604-2RS | Rubber seal | 4 | 12 | 4 | 2 | 7 | 2.34 |
| 624 | open | 4 | 13 | 5 | 2.381 | 7 | 3.1 |
| 624ZZ | Shield | 4 | 13 | 5 | 2.381 | 7 | 3.2 |
| 624-2RS | Rubber seal | 4 | 13 | 5 | 2.381 | 7 | 3.2 |
| 634 | open | 4 | 16 | 5 | 2.381 | 7 | 5.24 |
| 634ZZ | Shield | 4 | 16 | 5 | 2.381 | 7 | 5.44 |
| 634-2RS | Rubber seal | 4 | 16 | 5 | 2.381 | 7 | 5.44 |
| MR85 | open | 5 | 8 | 2 | 1 | 8 | 0.25 |
| MR85ZZ | Shield | 5 | 8 | 2.5 | 1 | 8 | 0.34 |
| MR85-2RS | Rubber seal | 5 | 8 | 2.5 | 1 | 8 | 0.34 |
| MR95 | open | 5 | 9 | 2.5 | 1.2 | 8 | 0.54 |
| MR95ZZ | Shield | 5 | 9 | 3 | 1.2 | 8 | 0.58 |
| MR95-2RS | Rubber seal | 5 | 9 | 3 | 1.2 | 8 | 0.58 |
| MR105 | open | 5 | 10 | 3 | 1.2 | 8 | 0.58 |
| MR105ZZ | Shield | 5 | 10 | 4 | 1.2 | 8 | 0.62 |
| MR105-2RS | Rubber seal | 5 | 10 | 4 | 1.2 | 8 | 0.62 |
| MR115 | open | 5 | 11 | 4 | 1.588 | 8 | 0.62 |
| MR115ZZ | Shield | 5 | 11 | 4 | 1.588 | 8 | 0.62 |
| MR115-2RS | Rubber seal | 5 | 11 | 4 | 1.588 | 8 | 0.62 |
| 685 | open | 5 | 11 | 3 | 1.588 | 8 | 1.16 |
| 685ZZ | Shield | 5 | 11 | 5 | 1.588 | 8 | 1.93 |
| 685-2RS | Rubber seal | 5 | 11 | 5 | 1.588 | 8 | 1.93 |
| 695 | open | 5 | 13 | 4 | 2 | 8 | 2.31 |
| 695ZZ | Shield | 5 | 13 | 4 | 2 | 8 | 2.39 |
| 695-2RS | Rubber seal | 5 | 13 | 4 | 2 | 8 | 2.39 |
| 605 | open | 5 | 14 | 5 | 2.381 | 7 | 3.46 |
| 605ZZ | Shield | 5 | 14 | 5 | 2.381 | 7 | 3.75 |
| 605-2RS | Rubber seal | 5 | 14 | 5 | 2.381 | 7 | 3.75 |
| 625 | open | 5 | 16 | 5 | 2.778 | 7 | 4.95 |
| 625ZZ | Shield | 5 | 16 | 5 | 2.778 | 7 | 5.1 |
| 625-2RS | Rubber seal | 5 | 16 | 5 | 2.778 | 7 | 5.1 |
| 635 | open | 5 | 19 | 6 | 3.5 | 6 | 8.5 |
| 635ZZ | Shield | 5 | 19 | 6 | 3.5 | 6 | 8.89 |
| 635-2RS | Rubber seal | 5 | 19 | 6 | 3.5 | 6 | 8.89 |
| MR106 | open | 6 | 10 | 2.5 | 1.2 | 10 | 0.55 |
| MR106ZZ | Shield | 6 | 10 | 3 | 1.2 | 10 | 0.7 |
| MR106-2RS | Rubber seal | 6 | 10 | 3 | 1.2 | 10 | 0.7 |
| MR126 | open | 6 | 12 | 3 | 1.588 | 8 | 1.25 |
| MR126ZZ | Shield | 6 | 12 | 4 | 1.588 | 8 | 1.66 |
| MR126-2RS | Rubber seal | 6 | 12 | 4 | 1.588 | 8 | 1.66 |
| 686 | open | 6 | 13 | 3.5 | 2 | 8 | 1.87 |
| 686ZZ | Shield | 6 | 13 | 5 | 2 | 8 | 2.68 |
| 686-2RS | Rubber seal | 6 | 13 | 5 | 2 | 8 | 2.68 |
| 696 | open | 6 | 15 | 5 | 2.381 | 7 | 3.65 |
| 696ZZ | Shield | 6 | 15 | 5 | 2.381 | 7 | 3.85 |
| 696-2RS | Rubber seal | 6 | 15 | 5 | 2.381 | 7 | 3.85 |
| 606 | open | 6 | 17 | 6 | 3.5 | 6 | 5.94 |
| 606ZZ | Shield | 6 | 17 | 6 | 3.5 | 6 | 6.89 |
| 606-2RS | Rubber seal | 6 | 17 | 6 | 3.5 | 6 | 6.89 |
| 626 | open | 6 | 19 | 6 | 3.5 | 6 | 8.12 |
| 626ZZ | Shield | 6 | 19 | 6 | 3.5 | 6 | 8.65 |
| 626-2RS | Rubber seal | 6 | 19 | 6 | 3.5 | 6 | 8.65 |
| 636 | open | 6 | 22 | 7 | 3.969 | 7 | 13.9 |
| 636ZZ | Shield | 6 | 22 | 7 | 3.969 | 7 | 14.5 |
| 636-2RS | Rubber seal | 6 | 22 | 7 | 3.969 | 7 | 14.5 |
| MR117 | open | 7 | 11 | 2.5 | 1.2 | 9 | 0.59 |
| MR117ZZ | Shield | 7 | 11 | 3 | 1.2 | 9 | 0.71 |
| MR117-2RS | Rubber seal | 7 | 11 | 3 | 1.2 | 9 | 0.71 |
| MR137 | open | 7 | 13 | 3 | 1.2 | 12 | 1.52 |
| MR137ZZ | Shield | 7 | 13 | 4 | 1.2 | 12 | 2.01 |
| MR137-2RS | Rubber seal | 7 | 13 | 4 | 1.2 | 12 | 2.01 |
| 687 | open | 7 | 14 | 3.5 | 2 | 9 | 2.03 |
| 687ZZ | Shield | 7 | 14 | 5 | 2 | 9 | 2.95 |
| 687-2RS | Rubber seal | 7 | 14 | 5 | 2 | 9 | 2.95 |
| 697 | open | 7 | 17 | 5 | 2 | 9 | 5.01 |
| 697ZZ | Shield | 7 | 17 | 5 | 2 | 9 | 5.26 |
| 697-2RS | Rubber seal | 7 | 17 | 5 | 2 | 9 | 5.26 |
| 607 | open | 7 | 19 | 6 | 3.5 | 6 | 7.8 |
| 607ZZ | Shield | 7 | 19 | 6 | 3.5 | 6 | 8.24 |
| 607-2RS | Rubber seal | 7 | 19 | 6 | 3.5 | 6 | 8.24 |
| 627 | open | 7 | 22 | 7 | 3.969 | 7 | 12.7 |
| 627ZZ | Shield | 7 | 22 | 7 | 3.969 | 7 | 13.1 |
| 627-2RS | Rubber seal | 7 | 22 | 7 | 3.969 | 7 | 13.1 |
| 637 | open | 7 | 26 | 9 | 4.762 | 7 | 24.2 |
| 637ZZ | Shield | 7 | 26 | 9 | 4.762 | 7 | 25.8 |
| 637-2RS | Rubber seal | 7 | 26 | 9 | 4.762 | 7 | 25.8 |
| MR128 | open | 8 | 12 | 2.5 | 1.2 | 12 | 0.7 |
| MR128ZZ | Shield | 8 | 12 | 3.5 | 1.2 | 12 | 0.99 |
| MR128-2RS | Rubber seal | 8 | 12 | 3.5 | 1.2 | 12 | 0.99 |
| MR148 | open | 8 | 14 | 3.5 | 1.588 | 10 | 1.9 |
| MR148ZZ | Shield | 8 | 14 | 4 | 1.588 | 10 | 2.19 |
| MR148-2RS | Rubber seal | 8 | 14 | 4 | 1.588 | 10 | 2.19 |
| 688 | open | 8 | 16 | 4 | 2 | 10 | 3.11 |
| 688ZZ | Shield | 8 | 16 | 5 | 2 | 10 | 4.05 |
| 688-2RS | Rubber seal | 8 | 16 | 5 | 2 | 10 | 4.05 |
| 698 | open | 8 | 19 | 6 | 3.175 | 7 | 7.12 |
| 698ZZ | Shield | 8 | 19 | 6 | 3.175 | 7 | 7.57 |
| 698-2RS | Rubber seal | 8 | 19 | 6 | 3.175 | 7 | 7.57 |
| 608 | open | 8 | 22 | 7 | 3.969 | 7 | 11.8 |
| 608ZZ | Shield | 8 | 22 | 7 | 3.969 | 7 | 12.9 |
| 608-2RS | Rubber seal | 8 | 22 | 7 | 3.969 | 7 | 12.9 |
| 628 | open | 8 | 24 | 8 | 3.969 | 7 | 17.1 |
| 628ZZ | Shield | 8 | 24 | 8 | 3.969 | 7 | 18.5 |
| 628-2RS | Rubber seal | 8 | 24 | 8 | 3.969 | 7 | 18.5 |
| 638 | open | 8 | 28 | 9 | 4.762 | 7 | 28.1 |
| 638ZZ | Shield | 8 | 28 | 9 | 4.762 | 7 | 30.3 |
| 638-2RS | Rubber seal | 8 | 28 | 9 | 4.762 | 7 | 30.3 |
| 679 | open | 9 | 14 | 3 | 1.588 | 12 | 1.35 |
| 679ZZ | Shield | 9 | 14 | 4.5 | 1.588 | 12 | 1.98 |
| 679-2RS | Rubber seal | 9 | 14 | 4.5 | 1.588 | 12 | 1.98 |
| 689 | open | 9 | 17 | 4 | 2 | 11 | 3.41 |
| 689ZZ | Shield | 9 | 17 | 5 | 2 | 11 | 4.38 |
| 689-2RS | Rubber seal | 9 | 17 | 5 | 2 | 11 | 4.38 |
| 699 | open | 9 | 20 | 6 | 3.175 | 8 | 8.38 |
| 699ZZ | Shield | 9 | 20 | 7 | 3.175 | 8 | 8.54 |
| 699-2RS | Rubber seal | 9 | 20 | 7 | 3.175 | 8 | 8.54 |
| 609 | open | 9 | 24 | 7 | 3.175 | 8 | 14.7 |
| 609ZZ | Shield | 9 | 24 | 7 | 3.175 | 8 | 16 |
| 609-2RS | Rubber seal | 9 | 24 | 7 | 3.175 | 8 | 16 |
| 629 | open | 9 | 26 | 8 | 4.762 | 7 | 19 |
| 629ZZ | Shield | 9 | 26 | 8 | 4.762 | 7 | 21.8 |
| 629-2RS | Rubber seal | 9 | 26 | 8 | 4.762 | 7 | 21.8 |
| 639 | open | 9 | 30 | 10 | 4.762 | 7 | 36.2 |
| 639ZZ | Shield | 9 | 30 | 10 | 4.762 | 7 | 37.1 |
| 639-2RS | Rubber seal | 9 | 30 | 10 | 4.762 | 7 | 37.1 |
Established in 2007, HangZhou Runstar Bearings Manufacturing Co.,Ltd is a professional manufacturer of thrust ball bearing and miniature ball bearing in HangZhou,China. With a inner diameter from 2mm to 15mm for metric series and from 0.0781″ to 0.375″ for inch series , the material can be selected with chrome steel(Gcr15) or stainless steel(9Cr18) at your request, our characteristic products are thrust ball bearing with or without groove, miniature ball bearing,flange bearing and stainless steel bearing,as well as non-standard bearings, we have more than 12 year’s experience in supplying thrust ball bearing and miniature ball bearing for industries.
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| Precision Rating: | ABEC-1,ABEC-3,ABEC-5 |
|---|---|
| Cerficicate: | ISO9001:2015,Reach and RoHS |
| Application: | Machinery,Fishing Reel,Home Appliance |
| Samples: |
US$ 2/Set
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?
Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:
- High-Carbon Chrome Steel (AISI 52100):
This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.
- Stainless Steel (AISI 440C, AISI 304, AISI 316):
Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.
- Ceramic:
Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.
- Plastic (Polyamide, PEEK):
Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.
- Bronze:
Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.
- Hybrid Bearings:
Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.
- Specialty Alloys:
For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.
- Coated Bearings:
Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.
The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.
How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?
Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:
- Size:
The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.
- Load Capacity:
Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.
- Precision:
Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.
- Speed:
Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.
- Friction and Efficiency:
Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.
- Applications:
Miniature ball bearings find applications in various industries and sectors:
- Electronics and Consumer Devices:
They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.
- Medical and Dental Equipment:
Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.
- Robotics and Automation:
Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.
- Aerospace and Defense:
They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.
- Optics and Instrumentation:
Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.
Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.
How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?
Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:
- Design:
Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.
Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.
- Friction and Efficiency:
Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.
Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.
- Load Capacity:
Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.
Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.
- Variability:
Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.
Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.
- Speed Capability:
Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.
Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.
- Applications:
Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.
Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.
In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.
editor by CX 2024-02-07
China OEM 6900 Auto Part Machine Part Wheel Bearing 6000 6200 6300 6400 6700 6800 6900 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, Fan, Skateboard connecting rod bearing
Product Description
Product Description
Basic Info.
| Model NO. | 6900 | Inner Diameter | 10mm |
| Load Direction | Radial Bearing | Outer Diameter | 22mm |
| Bearings Type | Ball Bearing/Roller Bearing/Auto Bearing | Rows Number | Single |
| Feature | Long Life, High Speed, Low Noise | Material | Gcr15, Chrome Steel, Stainless Steel, Carbon Steel |
| Precision | P0 P6 P5 P4 P2 | Application | Ceiling Fan, Household Range, Car, Motor, Fan, Motorcycle Agriculture Mechanical |
| Vibration | Z1V1, Z2V2, Z3V3; Z4V4 | Cage | Steel Cage.Copper Cage.Nylon Cage |
| Lubrication | Grease/Oil | Seals Type | Open/Zz/2RS |
| MOQ | 2PCS | Clearance | C0 /C2/C3 |
| Stock | Rich Stocks | Samples | Available |
| Transport | by Sea or by Air | Transport Package | Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement |
| Specification | 10×22×6mm | Trademark | Allout, OEM, Neutral |
| Origin | HangZhou,ZHangZhoug, China | HS Code | 8482157100 |
| Production Capacity | 200000/Month | Warranty | One Year |
Product Description
Auto Part motorcycle spare part wheel bearing 6402 Zz 2RS Deep Groove Ball Bearing for Electrical Motor, fan,skateboard
General information of Allout deep groove ball bearing
Allout deep groove ball bearing consists of an outer ring, an inner ring, a group of steel balls and a group of cages. Deep groove ball structure is also divided into seal and open structure. The open type means that the bearing has no sealing structure. The sealed deep groove ball is divided into dust-proof seal and oil-proof seal. The dust-proof seal cover is made of steel plate, which only serves as a simple way to prevent dust from entering the bearing raceway. The oil-proof type is a contact oil seal, which can effectively prevent grease overflow in the bearing.
Technical parameter of Allout deep groove ball bearing
| Model NO. | Inner Diameter (mm) |
outer Diameter (mm) |
Width/height | Basic Load Rating(N) | Limiting speed(rpm) | Weight | |||
| B | C | Cr | Cor | Grease | Oil | kg | |||
| 693 | 3 | 8 | 3 | 4 | 430 | 178 | 60000 | 67000 | 0.0006 |
| 694 | 4 | 11 | 4 | 4 | 960 | 350 | 48000 | 56000 | 0.0008 |
| 695 | 5 | 13 | 4 | 4 | 1070 | 420 | 43000 | 50000 | 0.0571 |
| 696 | 6 | 15 | 5 | 5 | 1470 | 600 | 40000 | 45000 | 0.0038 |
| 697 | 7 | 17 | 5 | 5 | 1600 | 710 | 36000 | 43000 | 0.0052 |
| 698 | 8 | 19 | 6 | 6 | 2230 | 910 | 36000 | 43000 | 0.007 |
| 699 | 9 | 20 | 6 | 6 | 2480 | 1090 | 34000 | 40000 | 0.0082 |
| 6900 | 10 | 22 | 6 | 6 | 2690 | 1270 | 30000 | 36000 | 0.01 |
| 6901 | 12 | 24 | 6 | 6 | 2890 | 1460 | 30000 | 36000 | 0.011 |
| 6902 | 15 | 28 | 7 | 7 | 4320 | 2250 | 24000 | 28000 | 0.017 |
| 6903 | 17 | 30 | 7 | 7 | 4590 | 2550 | 22000 | 26000 | 0.018 |
| 6904 | 20 | 37 | 9 | 9 | 6370 | 3680 | 19000 | 23000 | 0.036 |
| 6905 | 25 | 42 | 9 | 9 | 6660 | 4180 | 16000 | 19000 | 0.042 |
| 6906 | 30 | 47 | 9 | 9 | 7240 | 5571 | 14000 | 17000 | 0.048 |
| 6907 | 35 | 55 | 10 | 10 | 10390 | 7160 | 12000 | 15000 | 0.074 |
| 6908 | 40 | 62 | 12 | 12 | 13571 | 9200 | 11000 | 13000 | 0.11 |
| 6909 | 45 | 68 | 12 | 12 | 13940 | 10130 | 9800 | 12000 | 0.128 |
| 6910 | 50 | 72 | 12 | 12 | 13900 | 1571 | 8900 | 11000 | 0.132 |
| 6911 | 55 | 80 | 13 | 13 | 14820 | 12690 | 8200 | 9600 | 0.18 |
| 6912 | 60 | 85 | 13 | 13 | 15080 | 13480 | 7600 | 8900 | 0.193 |
| 6913 | 65 | 90 | 13 | 13 | 19950 | 17490 | 7000 | 8200 | 0.206 |
| 6914 | 70 | 100 | 16 | 16 | 25950 | 21850 | 6500 | 7700 | 0.334 |
| 6915 | 75 | 105 | 16 | 16 | 26780 | 23560 | 6100 | 7200 | 0.353 |
| 6916 | 80 | 110 | 16 | 16 | 27590 | 25280 | 5700 | 6700 | 0.373 |
Our Advantages
Packaging & Shipping
Company Profile
HangZhou Abico Bearing Co., Ltd Was Founded in 2018 and Integrates R&D, Manufacturing, Trading, Sales of Bearings, Rollers, Pulleys.
We have passed the ISO 9001: 2008, ISO 14001: 2004, CE, SGS with a factory Over 13, 000 Square Meters. We Are Specialized in Deep Groove Ball Bearings, Special Bearings.
We provide wide range of safety products such as class 0 deep groove ball bearings, stainless steel bearings, non-standard customized bearings and British R series. The main products cover 60,62, 63, 67, 68, 69 series, the annual output of more than 60 million sets of bearings. Products are widely used in household appliances, micro motors, power tools, motorcycles, automobiles, medical equipment, sports machinery and agricultural machinery and many other fields.We also accept the processing with customers’ drawings and samples.
Our products have been sold well in Europe, South America, Africa and Southeast Asia.On the basis of sincere-cooperation, equality and mutual benefit.We would like to establish long-term business relationship with customers all over the world.Good quality, competitive price, and satisfying service are our promises as a reliable trading partner.
FAQ
Q1: Are you a Manufacturer or trading company?
Answer: We are professional manufactuer of bearings since 1998 with ISO standards.
Q2: Can I get a sample to check out the quality?
Answer: Sure, free samples are available for stock products if you can pay for the shipping cost.
Q3: Can you do OEM to print my logo/brand on the products?
Answer: Yes, we can print your logo/brand on the products, you just need to send us your logo/brand files, we will show you how it looks like.We can also make custom package to your request.
Q4: How soon can I expect my order to be finished?
Answer: We have regular stock for standard bearings that can be shipped right after your payment. It will take 15-60 days for new production order,which depends on your order quantity.
Q5: What if I receive defective products for my order?
Answer: All our bearings are 100% inspected strictly before packing. If any defective products received, please provide photos and video to show us the problem and help us improve the quality. New products will be sent to you as replacement if the probelm is product quality.
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| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?
Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:
- High-Carbon Chrome Steel (AISI 52100):
This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.
- Stainless Steel (AISI 440C, AISI 304, AISI 316):
Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.
- Ceramic:
Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.
- Plastic (Polyamide, PEEK):
Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.
- Bronze:
Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.
- Hybrid Bearings:
Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.
- Specialty Alloys:
For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.
- Coated Bearings:
Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.
The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.
Are there any Industry Standards or Certifications that Ball Bearings should Meet?
Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:
- ISO Standards:
The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.
- ABEC (Annular Bearing Engineering Committee) Ratings:
ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.
- DIN Standards:
The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.
- JIS (Japanese Industrial Standards):
JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.
- ASTM (American Society for Testing and Materials) Standards:
ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.
- CE Marking:
CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.
- Industry-Specific Standards:
Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.
- Quality Management Systems:
Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.
When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.
What Factors should be Considered when Selecting a Ball Bearing for a Particular Application?
Selecting the right ball bearing for a specific application involves careful consideration of various factors to ensure optimal performance, longevity, and reliability. Here are the key factors that should be taken into account:
- Load Type and Magnitude:
Determine the type of load (radial, axial, or combined) and the magnitude of the load that the bearing will need to support. Choose a bearing with the appropriate load-carrying capacity to ensure reliable operation.
- Speed and Operating Conditions:
Consider the rotational speed of the application and the operating conditions, such as temperature, humidity, and exposure to contaminants. Different bearing types and materials are suited for varying speeds and environments.
- Accuracy and Precision:
For applications requiring high accuracy and precision, such as machine tool spindles or optical instruments, choose high-precision bearings that can maintain tight tolerances and minimize runout.
- Space Limitations:
If the application has limited space, choose miniature or compact ball bearings that can fit within the available dimensions without compromising performance.
- Thrust and Radial Loads:
Determine whether the application requires predominantly thrust or radial load support. Choose the appropriate type of ball bearing (thrust, radial, or angular contact) based on the primary load direction.
- Alignment and Misalignment:
If the application experiences misalignment between the shaft and housing, consider self-aligning ball bearings that can accommodate angular misalignment.
- Mounting and Installation:
Consider the ease of mounting and dismounting the bearing. Some applications may benefit from features like flanges or snap rings for secure installation.
- Lubrication and Maintenance:
Choose a bearing with appropriate lubrication options based on the application’s speed and temperature range. Consider whether seals or shields are necessary to protect the bearing from contaminants.
- Environmental Conditions:
Factor in the operating environment, including exposure to corrosive substances, chemicals, water, or dust. Choose materials and coatings that can withstand the specific environmental challenges.
- Bearing Material:
Select a bearing material that suits the application’s requirements. Common materials include stainless steel for corrosion resistance and high-carbon chrome steel for general applications.
- Bearing Arrangement:
Consider whether a single-row, double-row, or multiple bearings in a specific arrangement are needed to accommodate the loads and moments present in the application.
By carefully evaluating these factors, engineers and designers can choose the most suitable ball bearing that aligns with the specific demands of the application, ensuring optimal performance, durability, and overall operational efficiency.
editor by CX 2024-02-07
China manufacturer 10% off Track Roller U V W Groove Conveyor Pulleys Wheel Cam Follwer Sliding Rolling Spherical Guide Line Ball Bearing with high quality
Product Description
| Track rollers-SG series | (mm) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| g | dw | d | D | C | B | L | d2 | H | Cw(KN) | Cow(KN) | Frperm(KN) | |
| SG15 | 8 | 6 | 5 | 17 | 8 | 5.75 | 20.46 | 8.6 | 1 | 1.27 | 0.82 | 1.3 |
| SG15-10 | 9 | 10 | 5 | 17 | 8 | 5.75 | 25.5 | 8.6 | 1 | 1.27 | 0.82 | 1.3 |
| SG20 | 25 | 8 | 6 | 24 | 11 | 7.25 | 28.62 | 11.1 | 1.2 | 3.4 | 1.7 | 1.3 |
| SG25 | 49 | 10 | 8 | 30 | 14 | 8.5 | 35.77 | 13 | 1.5 | 3.67 | 2.28 | 1.3 |
| SG35 | 136 | 12 | 12 | 42 | 19 | 12.5 | 48.93 | 18 | 1.5 | 8.5 | 5.1 | 5.1 |
| SG15N | 8 | 6 | 5 | 17 | 8 | 5.75 | 20.46 | 8.6 | 0.5 | 1.27 | 0.82 | 1.3 |
| SG20N | 25 | 8 | 6 | 24 | 11 | 7.25 | 28.62 | 11.1 | 0.7 | 3.4 | 1.7 | 1.3 |
| SG25N | 49 | 10 | 8 | 30 | 14 | 8.5 | 35.77 | 13 | 1 | 3.67 | 2.28 | 1.3 |
| SG35N | 136 | 12 | 12 | 42 | 19 | 12.5 | 48.93 | 18 | 1 | 8.5 | 5.1 | 5.1 |
| LFR50/5-4N | 8 | 4 | 5 | 16 | 7 | 5 | 18 | 6.9 | 0 | 2.02 | 0.93 | 1.3 |
| LFR50/5-5 | 8 | 5 | 5 | 17 | 7 | 5 | 20 | 6.9 | 0 | 2.02 | 0.93 | 1.3 |
| LFR50/5N | 8 | 6 | 5 | 17 | 7 | 5 | 21 | 6.9 | 0 | 2.02 | 0.93 | 1.3 |
| LFR50/8N | 25 | 6 | 8 | 24 | 11 | 7 | 28 | 12.3 | 0 | 3.67 | 2.28 | 1.3 |
| LFR50/8-8N | 25 | 6 | 8 | 24 | 11 | 7 | 29 | 12.3 | 0 | 3.67 | 2.28 | 1.3 |
| GNYAR | KG | dw | d | D | B | C | A | a | rs | Cw(KN) | Cow(KN) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LV20/7ZZ | 17 | 10 | 7 | 22 | 11 | 11 | 14.5 | 120 | 0.3 | 3.78 | 2.05 | |||||||||||||
| LV20/8ZZ | 49 | 10 | 8 | 30 | 14 | 14 | 18.1 | 120 | 0.3 | 5.13 | 2.67 | |||||||||||||
| LV202-38ZZ | 87 | 10 | 15 | 38 | 17 | 17 | 22.25 | 120 | 0.5 | 8.47 | 5.37 | |||||||||||||
| LV202-40ZZ | 110 | 10 | 15 | 40 | 18 | 18 | 22 | 120 | 0.5 | 8.47 | 5.37 | |||||||||||||
| LV201ZZ | 130 | 20 | 12 | 41 | 20 | 20 | 28 | 120 | 0.3 | 8.47 | 5.37 | |||||||||||||
| LV201-14.2RS | 107 | 14 | 12 | 39.9 | 18 | 18 | 24 | 1 | 19.05 | 0.75
Do you prefer that we remind you ? Immediate and free call/email back 2nd step: the outside diameter of the bearing
3rd step: the thickness of the bearing
Conclusion :You now have 3 measuring elements that will allow you to identify your bearing: the inside diameter (or bore), the outside diameter, and the thickness. You can postpone these measurements in our bearing search tool on our website FAQ
1.How many is the MOQ of your company? 2.Could you accept OEM and customize?
3.How do you guaranee the quality?
4.Do you have stocks?
5.Do you have only Hubs Wheel Auto Bearing? YES,we have more others types bearings,ANY BEARING YOU CAN THINK OF NOW,WE HAVE!
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:
If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.
Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.
Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.
If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.
If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.
Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.
If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.
If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.
If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.
If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment. It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.
How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:
Ceramic Ball Bearings: Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear. Traditional Steel Ball Bearings: Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.
Ceramic Ball Bearings: Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings. Traditional Steel Ball Bearings: Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.
Ceramic Ball Bearings: Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important. Traditional Steel Ball Bearings: Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.
Ceramic Ball Bearings: Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries. Traditional Steel Ball Bearings: Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.
Ceramic Ball Bearings: Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion. Traditional Steel Ball Bearings: Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.
Ceramic Ball Bearings: Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components. Traditional Steel Ball Bearings: Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications. In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.
Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:
Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.
Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.
Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.
Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.
Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.
Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.
Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.
High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.
High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges. In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.
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