Tag Archives: transmission bearing

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

Product Description

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!

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Contact Angle: 15°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Samples:
US$ 1/Set
1 Set(Min.Order)

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Order Sample

Various types are available
Customization:
Available

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Customized Request

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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:

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

China Good quality Transmission Bearing 6004 2RS Zz Series Deep Groove Ball Bearing wholesaler

Product Description

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.

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.

 

Contact Angle: 15°
Aligning: Non-Aligning Bearing
Separated: Separated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 0.27/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

bearing

Types of Ball Bearings

In their most basic form, Ball Bearings have one common feature – they are made of steel. The majority of these bearings are made of 52100 steel, which has one percent chromium and one percent carbon. The steel can be hardened by heat trea
tment. 440C stainless steel is used for rusting problems. A cage around the ball balls is traditionally made from thin steel. However, some bearings use molded plastic cages to save money and friction.

Single-row designs

Steel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments.
Single-row designs for ball bearings are available in a variety of sizes and are axially adjustable. They have a high radial capacity, but require relatively little space. Single-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are identified by a suffix such as NR. They may not have seals or shields installed.
These single-row angular contact ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A causes a radial load to act on bearing B. Both axial and radial forces are transmitted between single-row angular contact ball bearings, and the resulting internal force must be taken into account to calculate equivalent dynamic bearing loads P.
Single-row deep groove ball bearings are the most common type of ball bearings. These bearings are designed with only one row of rolling elements. The single-row design is simple and durable, which makes it ideal for high-speed applications. Single-row designs for ball bearings are also available in various bore sizes. They can also come in a variety of shapes and are non-separable. If you need a high-speed bearing, you may want to opt for a double-row design.
In addition to single-row designs for ball bearings, you can choose ceramic or steel ball bearings. Ceramic balls are considerably harder than steel balls, but they are not as hard as steel. Hence, ceramic bearings are stiffer than steel ball bearings, resulting in increased stress on the outer race groove and lower load capacity. This is a great benefit for those who need the bearings to be lightweight and strong.
The difference between single-row and double-row designs is in the way that the inner and outer ring are installed. A single-row design places the inner ring in an eccentric position relative to the outer ring. The two rings are in contact at one point, which causes a large gap in the bearing. The balls are then inserted through the gap. As a result, the balls are evenly distributed throughout the bearing, which forces the inner and outer rings to become concentric.
Deep-groove ball bearings are one of the most popular types of ball bearings. They are available in different designs, including snap-ring, seal and shield arrangements. The race diameter of a deep-groove ball bearing is close to the ball’s diameter. These types of bearings are suited for heavy loads, and their axial and radial support are excellent. Their main drawback is that the contact angle cannot be adjusted to accommodate a wide range of relative loads.
bearing

Ceramic hybrid ball bearings

Hybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan.
Although ceramic bearings can be used in automotive applications, many people believe that they’re a poor choice for bicycle hubs. They don’t reduce weight and only work well in high-rpm environments. As a result, many cyclists don’t even bother with ceramic-based bearings. However, both Paul Lew and Alan are of the opinion that ceramic bearings are best suited for industrial or medical equipment applications. Furthermore, Paul and Alan believe that they are ideal for high-altitude drone motors.
Another advantage of ceramic hybrid ball bearings is that they use less friction than conventional steel-based balls. They are also more durable, requiring less lubrication than steel-based bearings. Furthermore, the lower friction and rolling resistance associated with ceramic-based ball bearings means that they can last ten times longer than steel-based bearings. A ceramic-based hybrid ball bearing can be used for applications where speed and lubrication are critical.
Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have 50% more modulus of elasticity than steel balls and can improve accuracy and precision. Ceramic balls also have a smoother surface finish than steel balls, which reduces vibration and spindle deflection. These benefits result in increased speed and improved production quality. In addition to this, ceramic balls can also reduce the operating temperature, enhancing the work environment.
Hybrid bearings are a popular alternative to steel bearings. They have some benefits over traditional steel bearings, and are becoming a popular choice for engineered applications. Hybrid bearings are ideal for high speed machines. The material used to manufacture ceramic balls is a high-quality alloy, and is comparatively inexpensive. But you must understand that lubrication is still necessary for hybrid bearings. If you are not careful, you may end up wasting money.
These ball bearings can be used in many industries and applications, and they are widely compatible with most metals. The main advantage of hybrid ball bearings is that they are very durable. While steel balls tend to corrode and wear out, ceramic ball bearings can withstand these conditions while minimizing maintenance and replacement costs. The benefits of hybrid ball bearings are clear. So, consider switching to these newer types of ball bearings.
bearing

Self-aligning ball bearings

Self-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between two types: plain and flex shaft. Read on to find out which one will suit your needs.
Self-aligning ball bearings are designed with a higher axial load carrying capacity than single-row radial deep groove ball bearings. The amount of axial load carrying capacity is dependent upon the pressure angle. These bearings have a hollow raceway in the outer ring that allows the inner ring to pivot without friction. They are often used for high-speed applications. Because of their design, they are highly accurate.
Self-aligning ball bearings are radial bearings that feature two rows of balls in a spherical outer ring. They also feature two deep uninterrupted raceway grooves in the inner ring. Their unique features make them an excellent choice for applications where shaft deflection is a significant factor. Despite their small size, they have a high level of precision and can withstand heavy loads.
Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned inside an outer ring containing a curved raceway. This spherical design allows the balls and cage to deflect and re-align around the bearing center. These bearings are also ideal for applications where shaft deflection is significant, such as in simple woodworking machinery.
Another type of self-aligning ball bearing uses a common concave outer race. Both balls and outer races automatically compensate for angular misalignment caused by machining, assembly, and deflections. Compared to spherical rollers, they have lower frictional losses than their spherical counterparts. Self-alignment ball bearings also have lower vibration levels compared to other types of bearings.
Self-aligning ball bearings operate in misaligned applications because their spherical outer raceway can accommodate misalignment. This design allows them to work in applications where shaft deflection or housing deformation is common. They are therefore more suitable for low to medium-sized loads. The only real drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your next project, you can expect to pay around $1500.

China Good quality Transmission Bearing 6004 2RS Zz Series Deep Groove Ball Bearing wholesalerChina Good quality Transmission Bearing 6004 2RS Zz Series Deep Groove Ball Bearing wholesaler
editor by CX 2023-06-07

China best Original Axial Loading Precision Transmission 51106 CZPT Thrust Ball Bearing with Good quality

Merchandise Description

Product Description

Thrust ball bearings are divided into one course and double direction thrust ball bearings. They can only accommodate axial hundreds and have to never accommodate any radial hundreds. We provide ten-320mm thrust ball bearings and tailored services for you.

 

  • Bearing Dimensions Optional:

 More Dimensions You should Make contact with Us!

Detailed Photos

Thrust Ball Bearing Functions:
– Separable and interchangeable
– Straightforward to set up, disassemble and keep
– Accommodate initial misalignment
– Shaft ring with ground holes for interference in shape
One Path:
– Endure axial load in 1 direction
– Axial positioning in 1 route
Double Path:
– Bear axial hundreds in the two directions
– Axial positioning in equally instructions

Software

Packaging

 

Bearing Model

Company Profile

HangZhou Splendor Bearing Industrial Co., Ltd was builted in 2007, is a skilled maker of Deep Groove Ball Bearings in ZheJiang Province, China. Our manufacturing unit introduced the forty sophisticated automated CNC gringing devices, to employ the standardization and automation create. And geared up with Hardness check, Roundness measuring, Bearings ZV screening inspection testing equipments to make sure the goods good quality.

Our bearings use C&U and HRB technological innovation process, with a standard Chrome steel(GCR15)pipe and forgings, bainite hardening, some rings by sandblasting, grinding processing, superfifinishing, bearings with higher precision, minimal sounds, extended daily life, higher expense-powerful goods

forty% of our merchandise are bought to the domestic marketplace, sixty% of our products are exported to Italy, Poland, Usa, Mexico, Brazil and other nations! Ideal quality, aggressive value, perfect following-revenue service, gained the unanimous recognition and praise of consumers at property and abroadOur manufacturer is awarded “famous brand name in ZheJiang province”.

Certifications

In purchase to develop the global industry and cope with the global trade requirements, our organization applied and registered a department organization in Hong Kong in the 12 months of 2011, engaged in bearings import & export organization, and in 2015 we received the export license by our manufacturing facility, In the calendar year of 2019, we received the ISO9001: 2015 Top quality Method Certification and Assessed Supplier by Bureau Veritas Certification.

 

Positive aspects of Ball Bearings

What is a ball bearing? A ball bearing is a variety of rolling-element bearing that utilizes balls to keep separation between two bearing races. Its make contact with angle amongst the balls and the races assists it lessen friction between the hundreds. There are many benefits to ball bearings, like their ability to endure h2o. Go through on to learn much more. Right here are a handful of of the benefits. You can use them in your day-to-day existence, from your automobile to your boat.

Ball bearings lessen friction amongst masses

Ball bearings minimize friction among loads by constraining the relative motion among moving elements. These bearings consist of a ring of modest metal balls that minimize friction among shifting objects. The identify “ball bearing” is derived from the verb “to bear.” The lubricant in the bearing decreases friction amongst relocating particles. In a device, ball bearings minimize friction between transferring elements and enhance linear motion around a fixed axis.
These bearings are generally employed to decrease friction between loads in rotating equipment. They have two tracks, one fastened to the rotating component and one stationary. The rolling balls of a ball bearing have reduced friction than flat surfaces. Since of this, they are beneficial for bar stool bearings. They reduce friction between surfaces and preserve the separation in between bearing races. Therefore, small area contact is possible. Ball bearings have the potential to increase the existence of devices and lessen energy consumption.
Ball bearings can be as little as a wrist view or as huge as an industrial motor. They function the exact same way, reducing friction among masses. Between their many utilizes, ball bearings are crucial for each day operations. Clocks, air conditioners, followers, and car axles all use ball bearings. In truth, everything that uses a motor demands ball bearings. It truly is no question they’re getting acceptance in industries and everyday lifestyle.
bearing

They assistance radial and axial loads

Radial ball bearings are used mainly for radial masses, but they also have a ability for axial load. This load capacity is typically provided as a percentage of the radial load ranking. Axial load potential is usually increased for a bearing with a more substantial distinction amongst the inner and outer ring diameters. The axial load ability is also influenced by the bearing’s raceway depth, with shallow raceways being a lot more appropriate for heavier axial masses.
The two major sorts of axial and radial loads are defined by their orientation. Axial masses utilize forces in a single direction while radial loads act on the reverse path. In equally situations, the bearing should assistance the forces that are imposed. Axial loads implement forces to a bearing in a single direction, even though radial hundreds utilize forces in equally instructions. Irrespective of the sort of load, axial and radial masses need to be deemed when deciding on a bearing for a provided software.
Angular and radial ball bearings vary in their supplies. Radial ball bearings are produced mainly of via-hardened components. They generally have a Rockwell hardness rating of fifty eight Rc. The raceways and balls of these bearings are manufactured of 440C stainless steel. They could also have shields and seals. SAE 52100 steel is the most frequent content for the raceway, although molybdenum steels are superb for substantial temperatures.

They have a get in touch with angle amongst the balls and the races

When comparing axial load bearings with their radial counterparts, the angular get in touch with angle is more critical. Axial load bearings, have a speak to angle amongst the balls and the races of 35 levels. They are appropriate for axial loads and a limited radial load. The contact angle of these bearings is a result of the form of the internal and outer rings. Every single rolling component comes into speak to with the inner and outer rings only at 1 position, forming a 30 degree angle with the radial plane. The radial pressure of the axial load on these bearings is as a result improved by growing the make contact with angle between the balls and the races.
This contact angle establishes the amount of friction in between the balls and the races, and enables angular make contact with bearings to withstand large radial and thrust masses. In addition, the bigger the contact angle, the better the axial load support. Angular get in touch with bearings come in standard imperial (inch) and metric (mm) sizes. The angular speak to angle is decided by the free radial enjoy price and the curvature of the interior keep track of.

They are h2o-resistant

In addition to their h2o-resistant characteristics, corrosion-resistant ball bearings can also defend against the detrimental effects of corrosive environments. Usually, standard metals, this kind of as metal, are prone to rust, which can drastically minimize their functionality and increase the daily life of areas. Even so, plastics, stainless steel, and ceramics can offer corrosion-resistant ball bearings. And due to the fact these supplies are considerably much more resilient, they provide other benefits, this sort of as being straightforward to preserve.
Between the benefits of plastic ball bearings is their large resistance to excessive temperatures, high speeds, and corrosion. Based on their development, plastic bearings are often ready to resist corrosion and anti-static houses. They are lightweight and affordable when compared to steel ball bearings. CZPT Product sales Company was recognized in 1987 with a modest turnover of four lacs. As of the final monetary year, it has developed to five hundred lacs in revenue.
Other rewards of h2o-resistant ball bearings consist of corrosion resistance, which is a crucial thought in several purposes. While stainless steel is highly corrosion-resistant, it decreases the bearing’s load-carrying capability. Also, corrosion-resistant deep groove ball bearings are usually produced with a specified inside clearance, which absorbs loss in clearance during mounting and shaft expansion. This factor has an effect on their efficiency, and if these are compromised, a replacement might be needed.
bearing

They are challenging

A couple of issues make ball bearings challenging: they are created of actual resources, which indicates that they have inherent imperfections. Quality-1 balls are manufactured specifically for large-pressure apps, these kinds of as System 1 engines. Grade-3 balls, on the other hand, strike the best stability amongst functionality and expense. Ceramic balls, for illustration, are produced to spin at a higher price of four hundred RPM, and they are concluded with a mirror complete.
A metal carbon ball bearing is 1 of the hardest kinds of ball bearings available. The material is exceptionally robust, but the make contact with between the balls just isn’t the greatest. Reduced-carbon metal is greatest for linear shafting and is normally coated with a polymer to avert hurt. Steel ball bearings with average quantities of carbon are difficult, tough, and drinking water-resistant. They’re ideal for gears, but their large-carbon steel counterparts are particularly hard and can resist corrosion.
A ceramic ball bearing is another option. This variety has steel inner and outer rings but ceramic balls. Ceramic balls can endure higher temperatures than metal and are also electrically insulating. Ceramic ball bearings also are likely to be lighter and are a lot more resistant to wear and tear. They are also ideal for purposes in which grease is not an choice, such as in space shuttles. Even with the fact that ceramic ball bearings are challenging, they are nevertheless less costly than steel ball bearings.

They are conductive

You could have heard the phrase “ball bearing” if you have analyzed introductory physics. What does that indicate? Basically, ball bearings are conductive due to the fact of their capability to perform electrical energy. This capacity is mirrored in the cost distribution on the surface area of the ball. Optimistic costs are drawn toward the positive plate, even though negative fees are drawn absent from the positively charged ball bearing. You may possibly have even witnessed a ball bearing in action.
Even so, regardless of their conductive nature, ball bearings can even now grow to be destroyed by electrical discharge. A higher voltage can trigger the balls to pit, and the raceways to grow to be uneven. These uneven surfaces will initial present up as abnormal sound, and sooner or later cause the bearing to malfunction. Thankfully, engineers have found a way to counter this dilemma: conductive grease. This grease enables recent to flow by means of the ball bearing, avoiding each heat and voltage buildup.
The distinction in between metal and ceramic ball bearings is their density. Steel bearings are far more conductive than glass or hybrid ceramics. Steel ball bearings have an even grain composition and are conductive for resonance circulation. When moving quick, the air surrounding the metal ball bearing carries resonance from the interior ring to the outer. This makes them excellent for substantial-speed resonance transfer. In addition to becoming conductive, glass microbeads are more challenging and lighter than metal.
bearing

They are employed in pulley programs

Pulley methods use ball bearings to shift the sprocket, which is a wheel that rotates. These bearings are mounted on the middle mounting hole of the pulley wheel. They protect the whole system from warmth, although enabling larger speed and smooth operation. They distribute the fat of the load evenly, reducing friction and wobbling, and make certain a sleek rotation. Ball bearings are usually made from steel and are mounted inside the pulley wheel.
The second of inertia and bearing friction are measured to within ten percent precision. These two variables affect the pace of the pulley system, which can lead to crashes if the weight holders are not balanced. As a result, ball bearings are utilised to decrease the chance of such crashes. When you want to know far more about ball bearings in pulley programs, below are the benefits they offer.
An additional reward of ball bearings in pulley programs is that they have decrease friction than their reliable counterparts. In buy to minimize friction, even so, ball bearings should be created of good components. Some of the widespread ball components are large-good quality plastics and stainless steel. Great resources and clever block style are vital to reducing friction. If you are preparing to use ball bearings in your pulley method, check out out the pursuing guidelines and make sure you are deciding on the correct one particular for your software.
China best Original Axial Loading Precision Transmission 51106 CZPT Thrust Ball Bearing with Good qualityChina best Original Axial Loading Precision Transmission 51106 CZPT Thrust Ball Bearing with Good quality