Tag Archives: wheel bearing

China Best Sales Customized Yes Sliding Window Rollers Bearings Stainless Steel Ball Dac Wheel Hub Bearing with ISO supplier

Product Description

Wheel hub bearings

The DAC type auto front wheel bearing is a double row angular contact ball bearing incorporating an integral outer ring and two separable inner rings; which is available either with seals or without seals. The auto wheel hub bearings can bear beavier axial and radial load.it is no need to adjust the inner clearance because it is already preserved in making.It was filled with Iubricating grease in high quality in the inner bearing,which could make the assemblage and usage easily.The range of the diameter of the inner ring is from 20 to 80mm and that of the outer ring is from 40 to 120mm.Now there are more than 300 kinds of this bearings.

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

Item No.	Dimensions
Item No.	d	D	B	C
DAC25525716	25	52	20.6	20.6
DAC25520037	25	52	37	37
DAC25550043	25	55	43	43
DAC25560032	25	56	32	32
DAC27600050	27	60	50	50
DAC28610042	28	61	42	42
DAC30600037	30	60	37	37
DAC306500264	30	65	26.4	26.4
DAC30650571	30	65	21	21
DAC34620037	34	62	37	37
DAC34640037	34	64	37	37
DAC34660037	34	66	37	37
DAC35640037	35	64	37	37
DAC35650035	35	65	35	35
DAC35660032	35	66	32	32
DAC35660037	35	66	37	37
DAC35680037	35	68	37	37
DAC35725718	35	72.02	28	28
DAC3572571	35	72.04	33	33
DAC36680033	36	68	33	33
DAC3672571	36	72.05	34	34
DAC37720037	37	72	37	37
DAC3772571	37	72.04	37	37
DAC37740045	37	74	45	45
DAC38720040	38	72	40	40
DAC38725716/33	37.99	72.02	36	33
DAC38745716/33	37.99	74.02	36	33
DAC39680637	39	68.06	37	37
DAC39720037	39	72	37	37
DAC39720637	39	72.06	37	37
DAC39740039	39	74	39	39

Bearing Model	dXDXB ( mm )	Weight /KG
DAC27600050	276050	0.56
DAC28580042	285842	0.45
DAC28610042	286142	0.53
DAC29530037	295337	0.34
DAC3050571	305020	0.13
DAC30540571	305424	0.36
DAC3 0571 030/25	305530	0.39
DAC3 0571 032	305532	0.27
DAC3 0571 042	305842	0.48
DAC30600037	306037	0.42
DAC30600337	3060.337	0.42
DAC3060037/34	306037	0.36
DAC30620032	306232	0.36
DAC30620037	306237	0.42
DAC30620038	306238	0.43
DAC30620044	306244	0.44
DAC30630042	306342	0.47
DAC30640037	306437	0.47
DAC30640042	306442	0.49
DAC30650571	306521	0.27
DAC306500264	306526.4	0.36
DAC30680045	306845	0.52
DAC307200302	307230.2	0.31
DAC30720037	307237	0.8
DAC32720045	327245	0.6
DAC32720034	327234	0.6
DAC34620037	346237	0.41
DAC34640037	346437	0.43
DAC34660037	346637	0.41
DAC34670037	346737	0.44
DAC35640037	356437	0.41

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

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.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Customized:	Customized
Certification:	ISO
Standard Parts:	Yes

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.

ball bearing

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.

ball bearing

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.

ball bearing

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.

China Best Sales Customized Yes Sliding Window Rollers Bearings Stainless Steel Ball Dac Wheel Hub Bearing with ISO supplier
editor by CX 2024-04-24

China factory High Quality C00013884 Gearbox Bearings Ball Bearings for CZPT V80 G10 wheel bearing

Product Description

High quality C00013884 Gearbox bearings ball bearings for Maxus V80 G10

Product Name	Gearbox bearings ball bearings
Part Number	C00013884
Vehicle Model	Maxus V80 G10
Package	Carton/Wodden/Customized
MOQ	50 pcs
Shipping Port	HangZhou/ZheJiang /HangZhou/HangZhou
Package	Neutral Packing / Customization

Detailed Photos

NO.	Part number	Part name	Application
1	C05713	Half Axle Drive Shaft	Maxus T60
2	C00061454/C00061468	Shock Absorber	Maxus T60
3	C00076571/C00076571	Brake pad	SAIC MAXUS T60 D90
4	C00014634	Oil Filter	SAIC MAXUS T60 V80
5	C00068668	Fuel Filter	MAXUS T60
6	C057121	Air filter	SAIC MAXUS T60
7	C00006481	Alternator	SAIC MAXUS V80
8	C00000001 C00000002	Head Lamp	Maxus V80 Car
9	C00014714	Engine Connecting Rod	Maxus V80 G10 T60
10	C00113585	Radiator	Maxus T60 D90
11	C00016197	Exhaust Gas Recirculation Valve	Maxus V80 G10 T60
12	C00014535	Cylinder Head Gasket	Maxus V80 G10 T60
13	C0571912	Fuel Injector Nozzle	Maxus V80 G10 T60 D90
14	C C00014713 C00016146	Piston ring kit	Maxus V80 G10 T60
15	S00001291 C00016154	turbocharger	Maxus V80 G10 T60
16	C00066571 C00001302	Clutch Kit set	Maxus V80 G10 T60 D90
17	C00013884	Conical bearing	Maxus V80 G10
18	C05716 C0057116	Control Arm	LDV T60 MAXUS T60

Our Advantages

1. As the supplier of auto parts, we have certain R&D strength and technical reserves, customized product for you.
2. We supply many kinds of Auto spare parts, can provide more competitive products and prices.
3. We do the business for many years.we have won the recognition and trust of consumers.
4. Having cooperative relationships with many large parts factories, We can do better to meet your needs and provide excellent services.

Packaging & Shipping

Payment&Delivery

Company Profile

FAQ

Q1: What’s the price?
A1: The price is negotiable. It can be changed according to your quantity or package. When you are making an inquiry, please let us know the quantity you want.

Q2: How can I get a sample before placing an order?
A2: We can provide you a sample, you need to pay the goods and air freight to us.

Q3: What’s the MOQ?
A3: The minimum order quantity of each item is different, if the MOQ does not meet your requirement, please email me, or chat with me.

Q4: Can you customize it?
A4: Welcome, you can send your own design of automotive product and logo, we can open new mold and print or emboss any logo for yours.

Q5: Will you provide a warranty?
A5: Yes, we are very confident in our products, and we pack them very well, so usually you will receive your order in good condition. But due to the long time shipment, there will be little damage to products. Any quality issue, we will deal with it immediately.

Q6: How to pay?
A6: We support multiple payment methods, if you have any questions, pls contact me.

Q7: How to confirm a spare part ?
A7: Usually, we confirm a spare part according to following details:
(1) Applied model and brand.
(2) Model Part number.
(3) Photos of a spare part.

If you have any questions, please don’t hesitate to contact us. We are always ready to offer you help to build friendly cooperation with you!

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service:	12m
Warranty:	12m
Type:	Gearbox Bearings

Samples:	US$ 20/Piece 1 Piece(Min.Order) \| Order Sample Standard size

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.

ball bearing

How does Preload Affect the Performance and Efficiency of Ball Bearings?

Reduction of Internal Clearance:

Increased Stiffness:

Minimized Axial Play:

Enhanced Rigidity:

Reduction in Ball Slippage:

Improved Running Accuracy:

Optimized Performance at High Speeds:

Impact on Friction and Heat Generation:

Application-Specific Considerations:

ball bearing

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.

ball bearing

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.

China factory High Quality C00013884 Gearbox Bearings Ball Bearings for CZPT V80 G10 wheel bearing
editor by CX 2024-04-23

China factory Factory Direct Price Car Accessories Wheel Hub Bearing Needle Bearing Ball Bearing 57.9mm 42423-0K020 42423-71010 Tt-Ggn50 for CZPT Rulemanes drive shaft bearing

Product Description

Applicable Material	Chrome Steel/Gcr-15
Greese	SRL ,PS2, Alvania R12 ,etc
Quality control	Checking is during production process, after surface and before packing
Lead time	10-15 days for sample,15-25 days for bulk order depends on your design
Package	Standard package/ Pallet or container/ as per customized specifications
Shipment	Express & air freight is preferred / sea freight/ as per customized specifications

Quality Control

1) Incoming quality control : Checking the raw material after they reach our factory

2) Checking the details before the production line operated

3) In-process quality control : Have a full inspection and routing inspection during mass production

4) Final quality control : Checking the goods after they are finished

5) Outgoing quality control : Checking the goods after they are finished

More products

Wheel Bearing	Dimensions(mm)				Mass	Hub Assembly	Clutch Bearing	Truck Bearng	Taper roller bearing	Wheel bearing kit	Wheel Bearing
	d	D	B	C
DAC2552Z NISMO V6 3.7L 3696CC VQ37VHR Z TOURING V6 3.7L 3696CC VQ37VHR 2/SP5		REAR
229	28473-FG	LIBERTY IV [2	B9 TRIBECA BASE MODEL H6 3.0L 3	XV 13-/xv 13/	REAR
234	24873-AJ00A 28473-SC000 28473-FJ000 28473-FG000 VKBA7479	FORESTER (SH) [2008-]IMPREZA Hatchback (GR, GH, G3) [2007-2014]LEGACY V (BM) [2009-]LEGACY V Estate (BR) [2008-2014]OUTBACK (BR) [2009-]

Company Profile

Rainbow auto parts focuses on the production and sales of auto parts. Our auto parts have been exported to all over the world and have won praise from customers.

We will strictly check the product production process:

Checking the raw material after they reach our factory
Checking the details before the production line operated
Have a full inspection and routing inspection during mass production
Checking the goods after they are finished

Packaging & Shipping

ORIGINAL PACKING/ NEUTRAL PACKING/ PACKAGING AS CUSTOMER REQUIRE

FAQ

Q1: What is the MOQ?
A: It depends on what you are buying. Small MOQ can be acceptable.

Q2:Can you customize my products?
A: Yes, we can customize products with your design drawings.

Q3:What is your terms of payment?
A: 30% T/T in advance, balance before shipment, or as per discussion.

Q4:What is your terms of packing?
A: Generally,we use brown boxes for packing. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q5:How about your delivery time?
A: If the product is in stock, the delivery time is 1 week after payment. If there is no stock, the delivery time is 30 days.

Q6:Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q7:What can I do if the item damaged during transportation?
A: Our customer service staffs will help you with any questions or concerns. Under any circumstance, we will pack products well before shipping. So if any damage on products, please take pictures for us. We will figure out a solve way.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service:	Full After Sale Service
Warranty:	30000-50000 Km
Type:	Wheel Bearing

Samples:	US$ 9/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.

ball bearing

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.

ball bearing

Are there any Industry Standards or Certifications that Ball Bearings should Meet?

ISO Standards:

ABEC (Annular Bearing Engineering Committee) Ratings:

DIN Standards:

JIS (Japanese Industrial Standards):

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:

Industry-Specific Standards:

Quality Management Systems:

ball bearing

How does Lubrication Impact the Performance and Lifespan of Ball Bearings?

Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:

Friction Reduction:

Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.

Wear Prevention:

Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.

Heat Dissipation:

Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.

Corrosion Resistance:

Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.

Noise Reduction:

Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.

Seal Protection:

Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.

Improved Efficiency:

Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.

Lifespan Extension:

Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.

Selection of Lubricant:

Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.

Regular Maintenance:

Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.

In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.

China factory Factory Direct Price Car Accessories Wheel Hub Bearing Needle Bearing Ball Bearing 57.9mm 42423-0K020 42423-71010 Tt-Ggn50 for CZPT Rulemanes drive shaft bearing
editor by CX 2024-04-23

China high quality Hot Sale Wheel Bearing 6002 2RS Deep Groove Ball Bearing bearing and race

Product Description

BEARING INNER RING
A steel ball with a common steel ball or roller rolling on the outer surface of the inner ring.
RUBBER SEALAFTER CODE: RS 2RS Z ZZ
The sealing material is made of skeleton rubber and has good dust-proof effect, which can prevent any foreign matter from invading and dust and water in a harsh environment.

Main Features1.Bearing moves very Fast & Quiet, with very smooth hand feeling
2.High precision, long life, low noise
3.High-end technology
4.Good after-sales service

Company Profile

HangZhou CZPT Machinery Technology Co., Ltd is industry and trade company which modern enterprise integrating scientific research, development, manufacture and trading. Based on integrity, responsibility and cooperation, our company have professional R&D and sales team, providing one-stop service for customers. Our company mainly products is Bearing, Jack Hammer, Screw Air Compressor, Piston Air Compressor and Other Machinery Hardware Product etc.

After many years of production and research and development, we have obtained more than 20 national patents. The products are sold at home and abroad and are well received by customers. Our products sold at home and abroad, after get the self-managemert import and export rights, our products are exported to Vietnam, Indonesia, Philippines, Cambodia, Pakistan, Afghanistan and other countries and regions.

Application

Electric motors and generators
Agriculture
Material handling
Industrial transmissions
Food and beverage
Industrial pumps
Industrial fans
Two and 3 wheelers
Cars and light trucks

Packaging & Shipping

Customer feedback

FAQ

Q1: Are you factory or trade company?
A1: We are factory. And we have our own trading company.

Q2: What the exactly address of your factory?
A2: Our company is located in Xihu (West Lake) Dis. East Road, Xihu (West Lake) Dis. District, HangZhou, ZHangZhoug, China.

Q3: Will you provide some spare parts of the machines?
A3: Yes, of course.

Q4: What about the voltage of products? Can they be customized?
A4: Yes, of course. The voltage can be customized according to your equipment.

Q5: Which payment term can you accept?
A5: 30% T/T in advance, 70% T/T against the B/L copy.

Q6: Can you accept OEM orders?
A6: Yes, with professional design team, OEM orders are highly welcome.

Q7: Which trade term can you accept?
A7: Available trade terms: FOB, CIF, CFR, EXW, CPT, etc.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service:	Provided
Type:	Engine Bearing
Material:	Chrome Steel
Tolerance:	P0
Clearance:	C2
ABS:	Without ABS

Samples:	US$ 0/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

ball bearing

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.

ball bearing

What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:

Effective Sealing:

Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.

Clean Environment:

Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

Proper Handling:

Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

Clean Tools and Equipment:

Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

Contamination-Controlled Workstations:

Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.

Proper Lubrication:

Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.

Regular Inspections:

Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

Training and Education:

Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.

Environmental Controls:

In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

Regular Cleaning and Maintenance:

Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.

Selection of Suitable Bearings:

Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.

By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

ball bearing

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.

China high quality Hot Sale Wheel Bearing 6002 2RS Deep Groove Ball Bearing bearing and race
editor by CX 2024-04-16

China high quality CZPT Ball Bearing 21b0001 for Wheel Loader Clg835h bearing and race

Product Description

Product Specification:

Title	LiuGong ball bearing 21B0001 for wheel loader CLG835H
Part Name	Ball bearing
Part No.	21B0001
Brand	LiuGong
Condition	Original/genuine parts
Net Weight	0.5 KG
Packaging	Safety carton or wooden box
Delivery time	2-5 working days

Company Profile:

ZheJiang CZPT Machinery Equipment Co., Ltd is 1 of the wholesaler, which specializes in providing LiuGong spare parts in China.
Our product range as following.

Parts for LiuGong wheel loader CLG835, ZL 30E, CLG842, ZL40B, ZL50C, ZL50CN, CLG856, CLG855, CLG862, CLG877 etc..
Parts for LiuGong excavator CLG205C, CLG915C, CLG916D, CLG920D/922D/923D/925D, CLG926LC etc..
Parts for LiuGong motor grader CLG414, CLG416, CLG418, CLG420.
Parts for LiuGong roller CLG612H, CLG614H, CLG618H, CLG614, CLG620 etc..
Parts for LiuGong compact wheel loader CLG816/816G, CLG820C, CLG836 etc..
Parts for LiuGong skid steer loader CLG365A, CLG375A
Parts for LiuGong backhoe loader CLG766, CLG777
Parts for LiuGong forklift CPC30, CPC35, CPCD30, CPCD 35 etc..
ZF transmission 4WG-200, 6WG-200, 4WG-180, 6WG-180.
PERMCO hydraulic pumps

We also have engine parts available for LiuGong machines. If you have any interest or enquiry of LiuGong parts, welcome to contact us.

Know more information, please visit to : http://liugongparts

Warehouse & spare parts pictures :

Packaging pictures

Our advantages & Services

1. Our company in the city where is liuGong factory/headquarter located, spare parts are taken from LiuGong warehouse directly.

2. Our company sell LiuGong genuine spare parts, complying with highest LiuGong performance standards.

3. Our company have own warehouse, which will guarantee you the high availability and short lead time (normal order 1-5 working days ).

4. Our team has rich experience in LiuGong spare parts.

5. Provide flexible pricing, offer discount and deferred payment for the wholesale buyers.

6. Accept payment by T/T and western union.

7. Accept terms of FOB, CIF, CPT ……etc.

If you want to know more infomation, please feel free to call or email us.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service:	Yes
Warranty:	Yes
Type:	Ball Bearing
Application:	Liugong Wheel Loader
Condition:	New
Original:	Yes

ball bearing

How does Preload Affect the Performance and Efficiency of Ball Bearings?

Reduction of Internal Clearance:

Increased Stiffness:

Minimized Axial Play:

Enhanced Rigidity:

Reduction in Ball Slippage:

Improved Running Accuracy:

Optimized Performance at High Speeds:

Impact on Friction and Heat Generation:

Application-Specific Considerations:

ball bearing

What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

Effective Sealing:

Clean Environment:

Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

Proper Handling:

Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

Clean Tools and Equipment:

Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

Contamination-Controlled Workstations:

Proper Lubrication:

Regular Inspections:

Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

Training and Education:

Environmental Controls:

In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

Regular Cleaning and Maintenance:

Selection of Suitable Bearings:

ball bearing

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.

China high quality CZPT Ball Bearing 21b0001 for Wheel Loader Clg835h bearing and race
editor by CX 2024-04-16

China Good quality 15x35x11 mm Polyurethane Soft Rubber Wheel Nylon Coated Ball Bearing With Stud drive shaft bearing

Product Description

Polyurethane Soft Rubber Wheel

PU Coated Ball Bearings With Stainless Steel Stud, we can offe M3 M4 M5 M6 M8 and Non-standard Size.

Product Parameters

Technical specification:

Material: Polyurethane Coated with Stainless Steel Stud

Packaging & Shipping

Our Advantages

1. We have over 10 years’ experience.
2. OEM or Non-Standard Bearings: Any requirement for Non-standard bearings is easily fulfilled by us due to our vast knowledge and links in the industry.
3. After Sales Service and Technical Assistance: Our company provides after-sales service and technical assistance as per the customer’s requirements and needs.
4. Quick Delivery: Our company provides just-in-time delivery with our streamlined supply chain.
5.We attend promptly to any customer questions. We believe that if our customers are satisfied then it proves our worth. Our customers are always given quick support.

Please contact us immediately if you have any questions.

Aligning:	Non-Aligning Bearing
Separated:	Unseparated
Rows Number:	Single

Are there Specific Maintenance Practices to Ensure the Longevity of Ball Bearings?

Regular Lubrication:

Clean Environment:

Proper Installation:

Regular Inspections:

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:

ball bearing

What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?

Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:

Contaminant Exclusion:

Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.

Lubrication Retention:

Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.

Corrosion Prevention:

Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.

Extended Bearing Life:

Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.

Enhanced Performance in Harsh Environments:

In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.

Noise and Vibration Reduction:

Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.

Customized Protection:

Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.

Trade-Offs:

While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.

Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.

ball bearing

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:

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.

Load Capacity:

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.

China Good quality 15x35x11 mm Polyurethane Soft Rubber Wheel Nylon Coated Ball Bearing With Stud drive shaft bearing
editor by CX 2024-04-11

China Professional Greaseless Ball Bearing Manufacturer Concave Ball Bearing High Speed wheel bearing

Product Description

B538DD B539DD B540DD B541DD B542DD B543DD B544DD B545DD B546DD MB538DD MB539DD MB540DD MB541DD MB542DD MB543DD MB544DD MB545DD MB546DD B538 B539 B540 B541 B542 B543 B544 B545 B546 MB538 MB539 MB540 MB541 MB542 MB543 MB544 MB545 MB546 K3L2 K3L3 K3LR48 KP3AR11-2 KP4AR13 KP4AR48 KP4R16 KP4R16-2 KP4R16-3 KP4R21-2SD1000 KP4R25-2SD1000 K8AR4

KP3AK KP3AK2 KP3K W4AK P4K KP4K P5K PD5K P10K KP16B KP21B KP23B KP25B KP29B KP33B KP37B KP47B KP49B KP52B KP56B KP60B KP64B KP68B KP72B KP76B KP80B KP84B KP16BS KP21BS KP23BS KP25BS KP29BS KP33BS KP37BS KP47BS KP48BS KP49BS MKP16BS MKP21BS MKP23BS MKP25BS MKP29BS MKP33BS MKP37BS MKP47BS MKP48BS MKP49BS KSP3L KSP4A KSP5A KSP6A KSP3 KSP4 KSP5 KSP6 KSP8 KSP10 MKSP3L MKSP4A MKSP5A MKSP6A MKSP3 MKSP4 MKSP5 MKSP6 MKSP8 MKSP10

MKP16B MKP21B MKP23B MKP25B MKP29B MKP33B MKP37B MKP47B MKP49B MKP52B MKP56B MKP60B MKP64B MKP68B MKP72B MKP76B MKP80B MKP84B SSW3AK SSW4AK SSW5AK SSW6AK SSW8AK SSW10AK SSW12AK SSW16AK SSW20AK

F681 F691 MF41x F681x F681xzz F691x F691xzz F601x F601xzz F682 F682-2RS F682zz MF52 MF52-2RS MF52zz F692 F692-2RS F692zz MF62 MF62-2RS MF62zz F602 F602-2RS F602zz MF72 MF72-2RS MF72zz F682x F682x-2RS F682xzz F692x F692x-2RS F692xzz F602x F602x-2RS F602xzz MF82x MF82x-2RS MF82xzz MF63 MF63-2RS MF63zz F683 F683-2RS F683zz F693 F693-2RS F693zz MF83 MF83-2RS MF83zz F603 F603-2RS F603zz MF93 MF93-2RS MF93zz F623 F623-2RS F623zz MF74 MF74-2RS MF74zz MF84 MF84-2RS MF84zz F684 F684-2RS F684zz MF104 MF104-2RS MF104zz F694 F694-2RS F694zz F604 F604-2RS F604zz F624 F624-2RS F624zz F634 F634-2RS F634zz MF85 MF85-2RS MF85zz MF95 MF95-2RS MF95zz MF105 MF105-2RS MF105zz F685 F685-2RS F685zz MF115 MF115-2RS MF115zz F695 F695-2RS F695zz F605 F605-2RS F605zz F625 F625-2RS F625zz F635 F635-2RS F635zz MF106 MF106-2RS MF106zz MF126 MF126-2RS MF126zz F686 F686-2RS F686zz F696 F696-2RS F696zz F606 F606-2RS F606zz F626 F626-2RS F626zz MF117 MF117-2RS MF117zz MF137 MF137-2RS MF137zz F687 F687-2RS F687zz F697 F697-2RS F697zz F607 F607-2RS F607zz F627 F627-2RS F627zz MF128 MF128-2RS MF128zz MF148 MF148-2RS MF148zz F688 F688-2RS F688zz F698 F698-2RS F698zz F608 F608-2RS F608zz F679 F679-2RS F679zz F689 F689-2RS F689zz F699 F699-2RS F699zz F609 F609-2RS F609zz

F2-6 F2X-7 F3-8 F3-8M F4-10 F4-10M F4-9 F4-9M F5-11M F5-12M F5-10M F5-11 F6-12 F6-12M F6-13M F6-14M F7-13M F7-15 F7-15M F7-17M F8-16 F8-16M F8-19M F9-17 F9-20M F10-18 F10-18M

R09 R0 R0zz R1 R1zz R1-4 R1-4-2RS R1-4zz R133 R133-2RS R133zz R1-5 R1-5-2RS R1-5zz R144 R144-2RS R144zz R2-5 R2-5-2RS R2-5zz R2 R2-2RS R2-6 R2-6-2RS R2-6zz R2zz R2A R2A-2RS R2Azz R155 R155-2RS R155zz R156 R156-2RS R156zz R166 R166-2RS R166zz R3 R3-2RS R3zz R3A R3A-2RS R3Azz R168 R168-2RS R168zz R188 R188-2RS R188zz R4 R4-2RS R4zz R4A R4A-2RS R4Azz R1810 R1810-2RS R1810zz R6 R6-2RS R6zz

RW0zz RW0 RW1zz RW1 RW1-4zz RW1-4 RW133zz RW1-5zz RW133 RW1-5 RW144zz RW2-5zz RW2-6zz RW2zz RW144 RW2-5 RW2-6 RW2 RW155zz RW155 RW156zz RW166zz RW3zz RW156 RW166 RW3 RW168zz RW188zz RW4zz RW168 RW188 RW4 RW1810zz RW1810

FR0 FR0zz FR1 FR1zz FR1-4 FR1-4-2RS FR1-4zz FR133 FR133-2RS FR133zz FR1-5 FR1-5-2RS FR1-5zz FR144 FR144-2RS FR144zz FR2-5 FR2-5-2RS FR2-5zz FR2 FR2-2RS FR2-6 FR2-6-2RS FR2-6zz FR2zz FR155 FR155-2RS FR155zz FR156 FR156-2RS FR156zz FR166 FR166-2RS FR166zz FR3 FR3-2RS FR3zz FR168 FR168-2RS FR168zz FR188 FR188-2RS FR188zz FR4 FR4-2RS FR4zz FR1810 FR1810-2RS FR1810zz FR6 FR6-2RS FR6zz

FRW0zz FRW0 FRW1zz FRW1 FRW1-4zz FRW1-4 FRW133zz FRW1-5zz FRW133 FRW1-5 FRW144zz FRW2-6zz FRW2-5zz FRW2zz FRW144 FRW2-5 FRW2-6 FRW2 FRW155zz FRW155 FRW3zz FRW166zz FRW156zz FRW156 FRW166 FRW3 FRW3 W19 FRW188zz FRW4zz FRW168zz FRW168 FRW188 FRW4 FRW1810zz

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle:	15°
Aligning:	Non-Aligning Bearing
Separated:	Unseparated
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel

Samples:	US$ 1/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

ball bearing

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.

ball bearing

What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

Effective Sealing:

Clean Environment:

Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

Proper Handling:

Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

Clean Tools and Equipment:

Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

Contamination-Controlled Workstations:

Proper Lubrication:

Regular Inspections:

Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

Training and Education:

Environmental Controls:

In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

Regular Cleaning and Maintenance:

Selection of Suitable Bearings:

ball bearing

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:

Angular Contact Ball Bearings:

Self-Aligning Ball Bearings:

Thrust Ball Bearings:

Single-Row vs. Double-Row Bearings:

Miniature and Instrument Ball Bearings:

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.

China Professional Greaseless Ball Bearing Manufacturer Concave Ball Bearing High Speed wheel bearing
editor by CX 2024-04-04

China Best Sales High-Quality Bearing Steel Can Be Customized Miniature Deep Groove Ball Bearings 6900 Series Zz/2RS Bearings wheel bearing

Product Description

Detailed Photos

Product Parameters

No.	Size										Rated load		Weight
	Inner Diameter		Out Diameter		Width (B)				Chamfering		Dynamic	Static	Weight
	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

No.	Size										Rated load		Weight
	Inner Diameter		Out Diameter		Width (B)				Chamfering		Dynamic	Static	Weight
	d		D		Open Type		Shielded Type		rsmin (r)		Cr	Cr	Close
	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	N	N	KG
6918	90	3.5433	125	4.9213	18	0.7087	18	0.7087	1.1	0.0430	32800	31500	0.5400
6919	95	3.7402	130	5.1181	18	0.7087	18	0.7087	1.1	0.0430	33700	33300	0.5670
6920	100	3.9370	140	5.5118	20	0.7874	20	0.7874	1.1	0.0430	39901	39135	0.7710
6921	105	4.1339	145	5.7087	20	0.7874	20	0.7874	1.1	0.0430	41005	41410	0.7930
6922	110	4.3307	150	5.9055	20	0.7874	20	0.7874	1.1	0.0430	42090	43537	0.8300
6924	120	4.7244	165	6.4961	22	0.8661	22	0.8661	1.1	0.0430	55000	56900	1.1290
6926	130	5.1181	180	7.0866	24	0.9449	24	0.9449	1.5	0.0590	65100	67200	1.7800
6928	140	5.5181	190	7.4803	24	0.9449	24	0.9449	1.5	0.0590	66600	71200	1.8000
6930	150	5.9055	210	8.2677	28	1.1571	28	1.1571	1.5	0.0590	84700	95710	2.1000
6932	160	6.2922	220	8.6614	28	1.1571	28	1.1571	1.5	0.0590	86900	95500	3.9000
6934	170	6.6929	230	9.571	28	1.1571	28	1.1571	1.5	0.0590	88800	100000	4.6000
6936	180	7.0866	250	9.8425	33	1.2992	33	1.2992	1.5	0.0590	118000	133000	5.4000
6938	190	7.4803	260	10.2362	33	1.2992	33	1.2992	1.5	0.0590	117000	133000	5.8600
6940	200	7.8740	280	11.5716	38	1.4960	38	1.4960	2	0.0787	149000	168000	7.3000
6944	220	8.6614	300	11.8110	38	1.4960	38	1.4960	2	0.0787	152000	178000	6.3400
6948	240	9.4488	320	12.5984	38	1.4960	–	–	2	0.0787	142000	178000	8.2000
6952	260	10.2362	360	14.1732	46	1.8110	–	–	2	0.0787	210000	268000	13.7000
6956	280	11.5716	380	14.9606	46	1.8110	–	–	2	0.0787	210000	268000	15.0000
6960	300	11.8110	420	16.5354	56	2.2047	–	–	2.5	0.0984	270000	370000	21.1000
6964	320	12.5984	440	17.3228	56	2.2047	–	–	2.5	0.0984	275000	392000	23.0000
6968	340	13.3858	460	18.1102	56	2.2047	–	–	3	0.1181	292000	418000	27.0000
6972	360	14.1732	480	18.8976	56	2.2047	–	–	3	0.1181	319000	446000	40.0000
619/500	500	19.6850	670	26.3779	78	3.0709	–	–	3.5	0.1378	445000	808000	80.0000

Packaging & Shipping

Packaging Details
1.plastic tube + carton box + woven bag + pallet
2.Can be based on customer requires

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 and 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!

FAQ

1. HOW CAN WE GUARANTEE QUALITY?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

2. WHAT CAN YOU BUY FROM US?
Deep Groove Ball Bearings, Spherical Roller Bearings, Cylindrical Roller Bearings, Tapered Roller Bearings and Ceramic Bearings.

Specilizing In various types of bearings

3. WHAT SERVICES CAN WE PROVIDE?
Accepted Delivery Terms: FOB,CFR,CIF;
Accepted Payment Currency: USD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken: English,Chinese

More Products

Application

Specific applications of deep groove ball bearings.
Aircraft models, remote control cars, machine tools, motors, pumps, agricultural machinery, textile machinery, laser printers, instruments, measuring instruments, electronic parts, etc.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle:	15°
Aligning:	Aligning Bearing
Separated:	Separated

Samples:	US$ 0.2/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.

ball bearing

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?

Automotive Industry:

Aerospace Industry:

Industrial Machinery:

Medical Equipment:

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:

Marine and Shipbuilding:

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.

ball bearing

What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?

Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:

Design and Geometry:

Deep Groove Ball Bearings:

Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.

Angular Contact Ball Bearings:

Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.

Load Carrying Capacity:

Deep Groove Ball Bearings:

Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.

Angular Contact Ball Bearings:

Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.

Contact Angle:

Deep Groove Ball Bearings:

Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.

Angular Contact Ball Bearings:

Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.

Applications:

Deep Groove Ball Bearings:

Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.

Angular Contact Ball Bearings:

Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.

Limitations:

Deep Groove Ball Bearings:

Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.

Angular Contact Ball Bearings:

Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.

In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.

ball bearing

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.

China Best Sales High-Quality Bearing Steel Can Be Customized Miniature Deep Groove Ball Bearings 6900 Series Zz/2RS Bearings wheel bearing
editor by CX 2024-03-30

China factory 3124m Double Row Angular Contact Ball Bearing for Transmission wheel bearing

Product Description

Angular contact ball bearing can support radial load and axial load. As single row angular contact ball bearings can only support axial load in single direction, it often adopts mounting in pair. As matched pairs of bearings, preload for them is more convenient. Retainer are made of brass, synthetic resins or others subject to individual bearing feature and application conditions.

The raceways of angular contact ball bearing in the inner and outer rings can have relative displacement on the horizontal axis. Therefore, this design can make it withstand combined loads, namely, supporting radial and axial loads simultaneously. The axial load capacity of angular contact ball bearing improves with the increasing contact angle.

Types of angular contact ball bearing
1.Single row angular contact ball bearing
Application: machine tool spindle, high frequency motor, gas turbine, centrifuge, small automobile front wheel, differential pinion shaft, booster pump, drilling platform, food machinery, dividing head, welding machine, low noise type cooling tower, mechanical and electrical equipment, coating equipment, machine tool slot plate, arc welding machine
2.Double row angular contact ball bearing
Application:oil pump, Roots blower, air compressor, all kinds of transmission, fuel injection pump, printing machinery, planetary reducer, extraction equipment, cycloid reducer, food packaging machinery, electric welding machine, electric soldering iron, square box, gravity spray gun, stripping machine, half shaft, inspection and analysis equipment, fine chemical machinery
3.Four-point contact ball bearing

Angular contact ball bearing feature :
1) Bear radial load and axial load
2) The larger the contact angle, the higher the axial bearing capacity
3) Advanced grade technology
4) Quiet and smooth operation even at high speed
5) Super finished raceways
6) Offer products in 15,25 and 40 degree angles

The following technical specifications are just for reference, pls contact us if more details needed.

Bearing No.	Shape Dimension(mm)			(KN) Basic rated load		Max Speed(rpm)		Weight(Kg)
	d	D	B	Cr	Cor	Grease	oil
Single row angular contact ball bearing
7200C	10	30	9	5.8	2.90	22000	28000	0.032
7200AC	10	30	9	5.5	2.80	22000	28000	0.032
7200B	10	30	9	5.3	2.70	19000	27000	0.03
7300C	10	35	11	9.8	4.69	18000	26000	0.053
7300AC	10	35	11	9.5	4.40	18000	26000	0.053
7201C	12	32	10	7.90	3.80	20000	25000	0.037
7201AC	12	32	10	7.6	3.60	20000	25000	0.037
7201B	12	32	10	6.90	3.20	18000	24000	0.036
7301C	12	37	12	11.8	5.60	17000	24000	0.060
7301AC	12	37	12	11.50	5.40	17000	24000	0.060
7301B	12	37	12	10.5	4.90	16000	22000	0.060
7202C	15	35	11	9.2	4.90	17000	22000	0.045
7202AC	15	35	11	8.90	4.80	17000	22000	0.045
7202B	15	35	11	7.9	4.20	16000	22000	0.045
7302C	15	42	13	13.2	6.70	15000	21000	0.084
7302AC	15	42	13	12.5	6.20	15000	21000	0.084
7302B	15	42	13	12.4	6.50	14000	19000	0.080
7203C	17	40	12	10.8	5.80	15000	20000	0.062
7203AC	17	40	12	10.4	5.60	15000	20000	0.062
7203B	17	40	12	9.9	5.50	14000	19000	0.065
7303C	17	47	14	15.7	8.20	13000	19000	0.110
7303AC	17	47	14	15.0	7.70	13000	19000	0.110
7303B	17	47	14	15.4	8.10	13000	17000	0.110
7204C	20	47	14	14.5	8.10	13000	18000	0.100
7204AC	20	47	14	14.0	7.80	13000	18000	0.100
7204B	20	47	14	13.4	7.60	12000	16000	0.110
7304C	20	52	15	18.4	9.80	12000	17000	0.150
7304AC	20	52	15	17.9	9.60	12000	17000	0.150
7304B	20	52	15	17.3	9.6000	11000	15000	0.140
7205C	25	52	15	16.5	10.00	11000	16000	0.120
7205AC	25	52	15	15.8	9.70	11000	16000	0.120
7205B	25	52	15	14.8	9.30	10000	14000	0.130
7305C	25	62	17	27.8	15.90	9500	14000	0.230
7305AC	25	62	17	27.0	15.90	9500	14000	0.230
7305B	25	62	17	24.3	14.10	9000	13000	0.230
7206C	30	62	16	23.0	14.70	9000	13000	0.190
7206AC	30	62	16	22.1	13.50	9000	13000	0.190
7206B	30	62	16	20.5	13.50	8500	12000	0.200

Double row angular contact ball bearings
5200	10	30	14.3	7	3.80	20000	15000	0.049
5201	12	32	15.9	9.2	5.10	19000	14000	0.057
5202	15	35	15.9	10	6.10	16000	12000	0.064
5203	17	40	17.5	12.8	7.90	14000	10000	0.034
5204	20	47	20.6	19	12.10	12000	8000	0.153
5205	25	52	20.6	20.6	14.30	10000	7500	0.175
5206	30	62	23.8	28.6	20.40	8500	6500	0.286
5207	35	72	27	38	27.80	7500	5500	0.436
5208	40	80	30.2	42.5	32.50	7000	5300	0.590
5209	45	85	30.2	48	37.00	6500	5000	0.640
5210	50	90	30.2	51	42.00	6000	4500	0.689
5211	55	100	33.3	63	53.00	5800	4400	0.986
5212	60	110	36.5	71.5	58.50	5300	4000	1.270
5213	65	120	38.1	83.5	72.50	4800	4000	1.570
5214	70	125	39.7	87.5	79.50	4400	3800	1.800
5215	75	130	41.3	90	80.50	3600	3600	1.900
5216	80	140	44.4	106	95.50	3600	2800	2.390
5217	85	150	49.2	112	106.00	3500	2400	3.060
5218	90	160	52.4	140	129.00	3200	2200	3.730
5300	10	35	19	9.2	5.10	19000	14000	0.092
5301	12	37	19	10	6.10	17000	12000	0.109
5302	15	42	19	12.8	7.90	15000	10000	0.132
5303	17	47	22.2	20.4	12.10	12000	8000	0.181
5304	20	52	22.2	20.6	12.70	12000	8000	0.227
5305	25	62	25.4	30.5	20.50	10000	7500	0.362
5306	30	72	30.2	39.5	27.50	8000	6500	0.553
5307	35	80	34.9	49.5	35.00	7000	5300	0.766
5308	40	90	36.5	60.5	44.00	6500	5000	1.571
5309	45	100	39.7	72.5	54.00	5600	4300	1.340
5310	50	110	44.4	85.5	64.50	5300	4000	1.810
5311	55	120	49.2	106	82.00	4800	3600	2.320
5312	60	130	54	122	95.50	4500	3500	3.050
5313	65	140	58.7	138	109.00	4000	3000	3.960
5314	70	150	63.5	155	125.00	3800	2800	4.740
5315	75	160	68.3	168	141.00	3200	2600	5.650
5316	80	170	68.3	175	151.00	3000	2200	7.210
5318	90	190	73	225	266.00	3000	2000	9.015
3212M	60	110	36.5	83.5	72.50	5300	4000	1.55
3213M	65	120	38.1	87.5	79.50	4800	3800	1.78
3214M	70	125	39.7	90	80.50	4400	3600	1.9
3215M	75	130	41.3	106	95.50	3600	3000	2.15
3216M	80	140	44.4	112	106.00	3600	2800	2.7
3217M	85	150	49.2	140	129.00	3500	2400	3.5
3218M	90	160	52.4	153	142.00	3200	2200	4.18
3219M	95	170	55.6	163	184.00	3000	2000	5.1
3220M	100	180	60.3	210	240.00	2500	1900	6.14
3221M	105	190	65.1	210	240.00	2200	1600	7.4
3222M	110	200	69.8	218	245.00	2000	1400	9.2
3308M	40	90	36.5	60.5	44.00	6500	5000	1.01
3309M	45	100	39.7	72.5	54.00	5600	4300	1.41
3310M	50	110	44.4	85.5	65.00	5300	4000	1.96
3311M	55	120	49.2	106	82.00	4800	3600	2.68
3312M	60	130	54	122	96.00	4500	3500	3.25
3313M	65	140	58.7	138	109.00	4000	3000	4.18
3314M	70	150	63.5	155	125.00	3800	2800	5.2
3315M	75	160	68.3	168	141.00	3200	2600	5.85
3316M	80	170	68.3	175	151.00	3200	2600	7.75
3317M	85	180	73	167	240.00	3000	2200	8.3
3318M	90	190	73	225	266.00	3000	2000	9.02
3319M	95	200	77.8	269	294.00	2700	1800	11.16
3320M	100	215	82.6	309	359.00	2200	1500	14.2
3321M	105	225	87.3	309	360.00	1800	1200	16.35
3322M	110	236.5	90.2	366.2	403.70	1580	990	18.19

Our Advantages

1.Factory: we are a professional bearing supplier in China. Besides of our own factory, we also have a stable supply chain to provide all types of bearing.
2.Quality: we can supply bearing with world-class quality.
3.OEM or Non-Standard Bearing: OEM & Non-Standard bearing are available.
4.Professional teams:we have professional teams with technology, research and production.
5. Quick delivery: we can provide the shortest delivery time.

Packaging & Shipping

Packing & Shipping
1.Industrial packaging

2.Commercial packing

3.According to customer’s requirements.

Company Profile

ZheJiang Dente International Trade Co.,Ltd is a comprehensive enterprise with factory and trading company. we are focusing on import and export business based on our own bearing factory which is located in HangZhou City where is the largest bearing wholesale base in China.

ZheJiang Dente International Trade Co.,Ltd has taken in this line for more than 20 years. Besides of our own factory, we also cooperate with more than 500 bearing factories to meet market requirements. Therefore, we can supply high-quality bearing products with competitive price and the shortest delivery time if you choose us.

Our products include deep groove ball bearing, tapered roller bearing, pillow block bearing, self-aligning ball bearing, spherical roller bearing, cylindrical roller bearing, thrust ball bearing, non-standard bearing of automobiles. Simultaneously we also supply needle roller bearing, stainless steel bearing ,inch series bearing, non-standard bearing, imported bearing of global brand, wheel hub bearing. And we also supply some customized bearing.

Your satisfaction is our goal, expecting your inquiries.

FAQ

Q:Are you a manufacturer?
A:Yes, we are a manufacturer, we have our own factory.

Q:Can you supply samples?
A:Sure, samples can be provided free of charge, and the buyer pay the postage of the sample.

Q:The terms of shipment:
A:Firstly:We will delivery the bearings on time. The bearings will be shipped within 7 days after receiving the balance payment.

Q:How to place the order:
A:Send your inquiry →we will quote you→confirm the order→send you PI → make the in advance payment→we will produce the order→make the balance payment→delivery the goods after receiving the balance payment.

Q:The terms of payment:
A:30% deposit and 70% balance.

Q:The terms of price:
A: EXW factory
FOB HangZhou Port China
CIF any port of your orders

Q:If I want to mark my own brand on your bearing in small quantity does it work?
A: Yes, we can engrave your own brand on the bearing in small quantity.
In the future, when you have larger quantity, we can open the cover mold of your own brand name.

Q: MOQ
A: Once your bearing is standard size bearing, we accept the small quantity even in 1 set.

Q: If I don’t see the type of bearing I need, what should I do?
A: We have too many bearing series number. Sometimes, we are unable to put them all on Made-In-China. Just send the inquiry to us, and we’ll send you the details of bearing.

Welcome to contact me!

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle:	15°
Aligning:	Non-Aligning Bearing
Separated:	Unseparated

Samples:	US$ 1/Set 1 Set(Min.Order) \| Order Sample Various types are available

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.

ball bearing

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.

ball bearing

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.

ball bearing

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:

Angular Contact Ball Bearings:

Self-Aligning Ball Bearings:

Thrust Ball Bearings:

Single-Row vs. Double-Row Bearings:

Miniature and Instrument Ball Bearings:

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.

China factory 3124m Double Row Angular Contact Ball Bearing for Transmission wheel bearing
editor by CX 2024-03-28

China Hot selling Auto Parts/Ball Bearing/ Auto Wheel Hub Bearing/Taper Roller Bearing/Cylindrical Roller Bearing/Slewing deep groove ball bearing

Product Description

Aluminum Die Casting for Metal Radiator Cover/Aluminum cast/gearbox/precision/high-pressure casting/gravity/metal/steel/zinc alloy die-cast

We bring complete casting solutions to enhance your products and services with the speed and efficiency demanded in today’s marketplace.
We can produce both aluminum and zinc die castings, and we offer exceptional technical and operational support to help move your business forward.
We deal with a wide range of products which include:
Auto Parts
Process Industries
Auto Meters Castings
Consumer Electrical Industries
Textile Industries
Electronic Industries

Our advantages:
1. High quality materials, professional production, high-precision equipment. Customized design and processing;
2. Strong and durable, strong strength, large torque and good comprehensive mechanical properties;
3. High rotation efficiency, stable and smooth transmission, long service life, noise reduction and shock absorption;
4. Focus on gear processing for 20 years.
5. Carburizing and quenching of tooth surface, strong wear resistance, reliable operation and high bearing capacity;
6. The tooth surface can be ground, and the precision is higher after grinding.

Workshop:

Inspection machine:

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service:	Yes
Warranty:	One Year
Condition:	New
Certification:	ISO9001
Customized:	Non-Customized
Material:	Alloy

Customization:	Available \| Customized Request

ball bearing

What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?

High-Carbon Chrome Steel (AISI 52100):

Stainless Steel (AISI 440C, AISI 304, AISI 316):

Ceramic:

Plastic (Polyamide, PEEK):

Bronze:

Hybrid Bearings:

Specialty Alloys:

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.

ball bearing

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.

ball bearing

What is a Ball Bearing and How does it Function in Various Applications?

Reduction of Friction:

Radial and Axial Load Support:

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:

Automotive Industry:

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:

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:

China Hot selling Auto Parts/Ball Bearing/ Auto Wheel Hub Bearing/Taper Roller Bearing/Cylindrical Roller Bearing/Slewing deep groove ball bearing
editor by CX 2024-03-23