Product Description

Description:

1. Description
Thrust ball bearing is a sperate bearing, the contact ball is 90° , this kind of bearing is composed of inner ring, outer ring and retainer. Single-row thrust ball bearing can carry axial load from single direction. Two-row thrust ball bearing can carry axial load from double direction. Thrust ball bearing with spherical rings has aligning performance, which can eliminate installation error.

Thrust ball bearings are produced as single direction or double direction thrust ball bearings. They are designed to accommodate axial loads only and must not be subjected to any radial load.
Thrust ball bearings are separable, i.e. the shaft washer, housing washer(s), ball and cage assembly(s) can be mounted separately. Shaft washers have a ground bore to enable an interference fit. The bore of the housing washer is turned and always larger than the shaft washer bore.

2. Structure
Single-row thrust ball bearing
Double-row thrust ball bearing
CHIK Single Direction Thrust Ball Bearings consist of 2 flat washers with raceways, balls and cage which are detachable. The washers have a flat seating surface therefore they have to be embedded so that all balls are equally loaded. Bearings only transfer axial loads in 1 direction.

3. Cage
Steel stamping cage, machine solide cage(brass) Thrust ball bearings have as standard pressed steel cage, where the material and application is not marked. Larger size bearings use massive brass cage to offer more robust solutions.

4. Features
CHIK thrust ball bearings are design to accommodate large axial load, however they must not be subjected to radial load. Most frequent bearings are single direction thrust ball bearings. During operation these bearings must be constantly subjected to a specific axial load. These bearings can be also combined with spherical rings to cope with small initial misalignments.

5. Application
Machine spindle, worktable of vertical lathe, auto steering mechanism, Fluid control valves
Machine tool tables and spindles
Oil and gas rotary tables
Screw Jacks

Specifications

Single row Thrust Ball Bearing 
Model Number 51209 51210 51211
Structure Thrust Ball
Type Ball
Brand Name CHIK
Dimension 30*52*16mm
Net weight 0.28kg
Seals Type Z, ZZ, RS, 2RZ, 2RS
Number of Row Single Row/Double Row
Place of Origin ZheJiang , China
Material Chrome steel, Stainless steel
Cage Brass, Steel, Nylon
Hardness 59-63HRC
Service OEM or original brand
Sample available Yes
Manufacturer Yes
Quality guaranteed Yes
Certificate ISO9001:2008, ISO/TS16949
Application/Function Automotive, Truck, Tractors, Construction machinery,  Electric Tools, Sports Apparatus, 
Office equipment, Medical devices,Machine Tool Spindle Tail Stock
Vertical Openers (Spinning and Weaving Machines)
submersible pumps, turbine shafts, marine application and in the shaft where thrust is acting etc.
Packaging Details Industrial Packing, Individual Boxed Packing, or OEM
Delivery Detail 2-7 days after receiving the payments or deposit

Other Thrust Ball Bearing Models for eference:
 

thrust ball bearings 51100 series 51100 ~51196
51200 series 51200 ~51292
53201 series  53201~ 53224
52201series  52201~52244
51304 series 51304~51368
52305 series  52305~52336
53306 series 53306~53330
51405 series 51405~51430

 

ISO Dimensions (mm) Basic Load Rating (N) Limitting speed ( r/min ) Weight
Lubrication
  d D B Dyn. C Stat. C0 Grease Oil
51100 10 24 9 10000 14000 7000 9500 0.02
51101 12 26 9 10400 15300 6700 9000 0.571
51102 15 28 9 10600 16600 6300 8500 0.571
51103 17 30 9 11400 19600 6300 8500 0.571
51104 20 35 10 12700 20800 5600 7500 0.038
51105 25 42 11 15900 29000 4800 6300 0.056
51106 30 47 11 16800 33500 4500 6000 0.063
51107 35 52 12 17400 37500 4300 5600 0.08
51108 40 60 13 23400 50000 3800 5000 0.12
51109 45 65 14 24200 57000 3400 4500 0.14
51110 50 70 14 25500 63000 3200 4300 0.16
51111 55 78 16 30700 78000 2800 3800 0.247
51112 60 85 17 36400 93000 2600 3600 0.33
51113 65 90 18 37100 98000 2400 3400 0.359
51114 70 95 18 37700 104000 2400 3400 0.385
51115 75 100 19 44200 137000 2200 3200 0.4
51116 80 105 19 44900 140000 2000 3000 0.42
51117 85 110 19 46200 150000 2000 3000 0.44
51118 90 120 22 59200 190000 1800 2600 0.67
51120 100 135 25 85200 270000 1700 2400 0.97
51122 110 145 25 87100 290000 1600 2200 1.05
51124 120 155 25 88400 310000 1600 2200 1.15
51126 130 170 30 111000 390000 1400 1900 1.85
51128 140 180 31 112000 400000 1300 1800 2.05
51130 150 190 31 112000 400000 1200 1700 2.2
51132 160 200 31 112000 425000 1200 1700 2.35
51134 170 215 34 133000 500000 1100 1600 3.3
51136 180 225 34 135000 530000 1000 1500 3.5
51138 190 240 37 172000 655000 950 1400 4.05
51140 200 250 37 174000 655000 950 1400 4.25
51144 220 270 37 178000 735000 900 1300 4.6
51148 240 300 45 234000 965000 800 1100 7.55
51152 260 320 45 238000 1571000 800 1100 8.1
51156 280 350 53 319000 1460000 700 950 12
51160 300 380 62 364000 1760000 630 850 17.5
51164 320 400 63 371000 1860000 600 800 19
51168 340 420 64 377000 1960000 600 800 20
51172 360 440 65 390000 2000000 560 750 21.8
51176 380 460 65 398000 2180000 550 750 22.75
51180 400 480 65 403000 2250000 520 720 24.

ISO Dimensions (mm) Basic Load Rating (N) Limitting speed ( r/min ) Weight
Lubrication
  d D B Dyn. C Stat. C0 Grease Oil
51200 10 26 11 12700 17000 6000 8000 0.031
51201 12 28 11 13300 19000 6000 8000 0.034
51202 15 32 12 16500 25000 5300 7000 0.046
51203 17 35 12 17200 27500 5000 6700 0.053
51204 20 40 14 22500 37500 4500 6000 0.083
51205 25 47 15 25500 47500 4000 5300 0.11
51206 30 52 16 26700 50000 3600 4800 0.13
51207 35 62 18 35100 67000 3000 4000 0.22
51208 40 68 19 46800 98000 2800 3800 0.28
51209 45 73 20 39000 80000 2600 3600 0.3
51210 50 78 22 49400 106000 2400 3400 0.37
51211 55 90 25 61800 134000 1900 2800 0.59
51212 60 95 26 62400 140000 1900 2800 0.65
51213 65 100 27 63700 150000 1800 2600 0.78
51214 70 105 27 65000 160000 1800 2600 0.79
51215 75 110 27 67600 170000 1700 2400 0.83
51216 80 115 28 76100 190000 1700 2400 0.91
51217 85 125 31 97500 250000 1600 2200 1.2
51218 90 135 35 119000 300000 1500 2000 1.7
51220 100 150 38 124000 320000 1300 1800 2.2
51222 110 160 38 130000 360000 1200 1700 2.4
51224 120 170 39 140000 400000 1100 1600 2.65
51226 130 190 45 186000 540000 950 1400 4
51228 140 200 46 190000 570000 950 1400 4.35
51230 150 215 50 238000 735000 900 1300 6.1
51232 160 225 51 242000 780000 850 1200 6.55
51234 170 240 55 286000 930000 800 1100 8.15
51236 180 250 56 296000 1000000 800 1100 8.6
51238 190 270 62 332000 1160000 750 1000 11.7
51240 200 280 62 338000 1220000 750 1000 12
51244 220 300 63 351000 1320000 700 950 13
51248 240 300 45 462000 1980000 600 800 23
51252 260 360 79 470000 2100000 560 780 25.2
51256 280 380 80 492000 2320000 550 750 26.5

FAQ
 

Q1:How about your technical support of bearings?

1).Our bearings are produced in modern facilities using state of the art manufacturing techniques.

Q2:How about the quality of bearings?

2).Quality emphasis in all production processes coupled with 100% inspection for critical performance characteristics ensure product consistency.

Q3:What kinds of bearings you can manufacture?

3).We produces standard and custom ball bearings,roller bearings.We also produce custom bearings designed for your special needs.

Packaging & Shipping

Packaging:

1. Industrial packaging: plastic bag/plastic tube + kraft paper + carton + plywood pallets
2. Commercial packing: 1pc/plastic bag + color box + carton + plywood pallets
3. As the clients’ requirement

Shipping:

DHL, FEDEX, TNT,ARAMEX, By SEA ,By AIR

Photos of Single Direction Thrust Ball Bearing

 

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Quality: Good/High Quality
Clearance: C0, C2, C3, C4
Rollers: Super Finishing Balls
Precision: P0, P6, P5 ABEC1, ABEC3
Seal Type: Open, RS, 2RS, R2, Z, 2z, 2rz
Key Word: 51209 51210 51211
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

steel ball bearing

How do steel ball bearings enhance the overall efficiency and functionality of machinery and equipment?

Steel ball bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. They provide various benefits that improve performance, reduce friction, and enable smooth operation. Here are some ways in which steel ball bearings enhance the efficiency and functionality of machinery and equipment:

1. Friction Reduction:

Steel ball bearings are designed to minimize friction between moving parts. The rolling motion of the steel balls reduces the contact area and frictional resistance compared to sliding contact. This reduction in friction results in less energy loss and improved mechanical efficiency. By reducing friction, steel ball bearings help optimize the operation of machinery and equipment, leading to lower energy consumption and increased overall efficiency.

2. Load Distribution:

Steel ball bearings distribute loads evenly across their contact surfaces. This load distribution capability allows machinery and equipment to handle higher loads without excessive wear or premature failure. By evenly distributing the applied loads, steel ball bearings help prevent localized stress concentrations, prolonging the service life of the equipment and reducing the need for frequent maintenance or replacements.

3. High-Speed Capability:

Steel ball bearings are well-suited for high-speed applications. The rolling element design and low friction characteristics allow steel ball bearings to operate efficiently at high rotational speeds. They can withstand the centrifugal forces generated at high speeds while maintaining stability and precision. The ability of steel ball bearings to handle high speeds enables machinery and equipment to operate at optimal performance levels, resulting in improved productivity and throughput.

4. Precision and Accuracy:

Steel ball bearings contribute to the precision and accuracy of machinery and equipment. The uniform size and shape of the steel balls, combined with precise manufacturing tolerances, result in consistent and predictable bearing performance. This precision allows for accurate positioning, smooth motion control, and reliable operation of machinery and equipment. Whether it’s in machine tools, robotics, or other precision applications, steel ball bearings help maintain the required levels of precision and accuracy.

5. Vibration and Noise Reduction:

Steel ball bearings help reduce vibration and noise levels in machinery and equipment. The rolling motion of the steel balls dampens vibrations generated during operation, leading to smoother and quieter performance. Reduced vibration and noise levels not only improve user comfort but also minimize the risk of damage to sensitive components and increase the overall reliability of the equipment.

6. Versatility and Adaptability:

Steel ball bearings are available in various configurations, sizes, and designs, making them versatile and adaptable to different applications. Manufacturers offer a wide range of bearing types, such as deep groove ball bearings, angular contact ball bearings, and thrust ball bearings, to suit specific requirements. This versatility allows machinery and equipment designers to select the most appropriate steel ball bearings based on factors such as load capacity, speed, space limitations, and operating conditions. The ability to choose from a diverse range of steel ball bearing options ensures optimal performance and functionality in different industrial sectors.

7. Maintenance and Serviceability:

Steel ball bearings simplify maintenance and serviceability of machinery and equipment. Their durability and resistance to wear minimize the need for frequent maintenance or replacement. Additionally, steel ball bearings can be easily accessed, inspected, and replaced when necessary, reducing downtime and maximizing operational efficiency. Proper lubrication and periodic maintenance of the bearings help ensure their long-term performance and extend the service life of the machinery and equipment.

By enhancing efficiency, reducing friction, enabling high-speed operation, providing precision and accuracy, reducing vibration and noise, offering versatility and adaptability, and simplifying maintenance, steel ball bearings contribute significantly to the overall efficiency and functionality of machinery and equipment in various industries.

steel ball bearing

What is the impact of proper lubrication and maintenance on the performance and lifespan of steel ball bearings?

Proper lubrication and maintenance have a significant impact on the performance and lifespan of steel ball bearings. Let’s explore the importance and benefits of lubrication and maintenance for steel ball bearings:

1. Reduced Friction and Wear:

Proper lubrication forms a thin film between the steel balls and the raceways of the bearing, reducing friction and minimizing wear. The lubricant acts as a protective barrier, preventing direct metal-to-metal contact and the resulting damage that can occur from excessive friction. Reduced friction and wear contribute to smoother operation, lower energy consumption, and extended lifespan of the bearing.

2. Heat Dissipation:

Lubrication helps dissipate heat generated during operation. As the steel balls roll within the bearing, heat is generated due to friction. The presence of a lubricating film helps to carry away heat from the bearing, preventing overheating and potential damage. Effective heat dissipation improves the overall performance and reliability of the bearing.

3. Contamination Protection:

Lubrication acts as a barrier against contaminants such as dust, dirt, moisture, and particles that could enter the bearing. The lubricant forms a protective layer that helps prevent the ingress of these contaminants, reducing the risk of damage and premature failure. Contamination protection is particularly crucial in harsh environments or applications where the bearing is exposed to external elements.

4. Corrosion Prevention:

Lubricants often contain additives that provide corrosion protection for steel ball bearings. These additives help to prevent corrosion and rust formation on the bearing surfaces, especially in applications where the bearing is exposed to moisture or corrosive substances. Corrosion prevention prolongs the lifespan of the bearing and maintains its performance even in corrosive environments.

5. Noise and Vibration Reduction:

Proper lubrication contributes to reducing noise and vibration in steel ball bearings. When the surfaces of the balls and raceways are well-lubricated, they can move smoothly and with minimal friction, reducing the generation of unwanted noise and vibrations. This is particularly important in applications where noise levels need to be controlled, such as precision machinery or sensitive equipment.

6. Maintenance and Inspection:

Regular maintenance and inspection of steel ball bearings allow for early detection of any potential issues or signs of wear. This includes monitoring lubrication levels, checking for contamination or damage, and ensuring proper alignment and mounting of the bearing. Timely maintenance and inspection help to identify and address problems before they escalate, preventing costly repairs, downtime, or bearing failure.

7. Extended Lifespan:

Proper lubrication and maintenance practices significantly extend the lifespan of steel ball bearings. By reducing friction, wear, and the risk of damage from contaminants or corrosion, lubrication and maintenance help to preserve the integrity and performance of the bearing over time. This leads to increased longevity, improved reliability, and reduced replacement costs.

In summary, proper lubrication and maintenance are crucial for optimizing the performance and lifespan of steel ball bearings. These practices reduce friction, prevent wear and damage, dissipate heat, protect against contamination and corrosion, minimize noise and vibration, and allow for early detection of issues. By implementing effective lubrication and maintenance strategies, equipment operators can ensure the reliable and efficient operation of machinery that relies on steel ball bearings.

steel ball bearing

What are steel ball bearings, and how are they used in mechanical systems?

Steel ball bearings are a type of rolling element bearing that consists of small spherical balls made of steel. They are widely used in various mechanical systems to reduce friction and facilitate smooth rotational motion.

Steel ball bearings work by placing the balls between two rings, known as the inner and outer raceways. The balls roll freely between these raceways, allowing for the transmission of radial and axial loads. The raceways are typically made of hardened steel to provide durability and minimize wear.

These bearings offer several advantages in mechanical systems:

  1. Reduced Friction: Steel ball bearings have a low coefficient of friction due to the smooth rolling action of the balls. This reduces the amount of energy required to rotate the shaft or assembly, resulting in improved efficiency and reduced wear on the components.
  2. Load Distribution: The spherical shape of the balls allows for even distribution of loads across the raceways. This enables the bearings to handle both radial and axial loads, making them suitable for applications with different types of forces.
  3. High-Speed Operation: Steel ball bearings are capable of operating at high speeds due to their low friction and efficient rolling action. They are commonly used in applications such as electric motors, automotive engines, and machinery that require rapid rotational motion.
  4. Versatility: Steel ball bearings are available in various sizes and configurations, making them adaptable to different mechanical systems. They can be found in a wide range of applications, including robotics, aerospace, medical equipment, and industrial machinery.
  5. Longevity: With proper maintenance and lubrication, steel ball bearings can have a long service life. Regular lubrication helps to minimize friction and prevent corrosion, ensuring smooth operation and extending the lifespan of the bearings.

In mechanical systems, steel ball bearings are used in a variety of applications, including:

  • Rotating shafts and axles
  • Wheel assemblies in vehicles
  • Gearboxes and transmissions
  • Machine tools
  • Conveyor systems
  • Robotic joints
  • Electric motors and generators
  • Pumps and compressors

Overall, steel ball bearings play a critical role in minimizing friction and enabling smooth motion in mechanical systems, contributing to improved efficiency, reliability, and longevity of the equipment in which they are used.

China best CZPT Chrome Steel 512 Series Thrust Ball Bearing (51209 51210 51211)   supplierChina best CZPT Chrome Steel 512 Series Thrust Ball Bearing (51209 51210 51211)   supplier
editor by CX 2024-04-25

Steel Ball Bearings

As one of the leading steel ball bearings manufacturers, suppliers, and exporters of mechanical products, We offer steel ball bearings and many other products.

Please get in touch with us for details.

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