Select Page

China manufacturer Deep Groove Radial CZPT or Customzied Single Box Packing+Cartons+Pallets Ball Bearing bearing engineering

Product Description

High Precision CZPT CZPT 608zz- 6206-6210 Zz 2RS Deep Groove/Pillow Block/Insert/Thrust Ball Bearing Steel Material Ball Bearing

Available base models:
Available machining dimensions:
Inner diameter≥80mm / Outer diameter≤1500mm
Available product accuracy grades:
P0, P6, P5, Z1V1, Z2V2
Chrome steel / stainless steel/ hybrid ceramic / si3n4 ceramic / zro2 ceramic
Available retainer types:
Machined Brass Retainer / Steel Sheet Stamped Retainer
Available product structure:
Open Type / With Dust Cover Type (Z , 2Z) / With Seal Ring Type (RS , 2RS)

Founded in 2000, it has become a professional bearing manufacturer with advanced bearing production technology and the most advanced CNC equipment in China. The whole production process from raw materials to finished products, from design to manufacturing, is produced in accordance with national standards. The main production: spherical roller bearings, insert bearings, housings, deep groove ball bearings, adapter sleeves, cylindrical roller bearings,  with an annual output of more than 5 million sets, with an output value of more than 40 million yuan. The quality of the finished product meets the national inspection standards and has stable reliability.

Our Bearing Advantage:

1. Free Sample bearing;

2.ISO Standard;

3. Bearing Small order accepted;

4. In Stock bearing;

5. OEM/ODM bearing service;

6. Professional: more than 20 years of manufacture bearing;

7. Customized bearing, Customer’s bearing drawing or samples accepted;

8. Competitive price bearing: factory outlet.

Product Description

1.Double sided steel seals

  *The sealing material is made of stainless steel metal;

   * It can effectively prevent foreign matter from entering the outside of the bearing;

   * Prevent damage inside the bearing and damage the bearing.

2.Double sided rubber seals

   * The sealing materials is a combination of skeleton rubber;

   * It can effectively prevent foreign matter in the bearing,and impurities intrude into the bearing;

   * Causes damage inside the bearing and damages the bearing.

3.Open type bearing no seals

   *No seals can directly see bare steel balls;

   *Suitable for sealed environments;such as gearboxes,oily environments.

About Deep Groove Ball Cearing

  • 6000 Series – Extra Light Ball Bearings – Ideal for limited space applications

602  603  604  605  606  607  608  609  623  624  625  626  627  628  629 6000  6001  6002  6003  6004  6005  6006  6007  6008  6009  6571  6011  6012  6013  6014  6015  6016  6017  6018  
6019  6571  6571  6571  6571  6026  6571   6030  6032  6034  6036  6038  6040  6044  6048  6052  6056  6060  6064  
6068   6072  6080  6088  6092 bearing

  • 6200 Series – Light Series Ball Bearings – Balanced between space and load capacity

6201  6202  6203  6204  6205  6206  6207  6208  6209  6210  6211  6212  6213   6214  6215  6216  6217  6218  6219  
6220  6221  6222  6224  6226  6228  6230   6232  6234  6236  6238  6240  6244  6248  6252  6256  6260  6264  6268  
6272  6276  6280  Z/ZZ/2Z/2RS/M/N/CM C3 bearing

  • 6300 Series – Medium Series Ball Bearings – Ideal for heavier load capacity applications

6301  6302  6303  6304  6305  6306  6307  6308  6309  6310  6311  6312  6313  6314  6315  6316  6317  6318  
6319  6320  6321  6322  6324  6326  6328  6330  6332  6334  6336  6338  6340  6344  6348  6352  6356  6360  6364  
6368  bearing
61800  61801  61802  61803  61804  61805  61806  61807  61808  61809  61810   61811  61812  61813  61814  61815  
61816  61817  61818  61819  61820  61821  61822  61824  61826  61828  61829  61830  61832  61834  61836  61838  
61840  61844  61848  61852  61856  61860M  61864M  61868M  61872M  61876M  61880M  61884M  61888M  
61892M  61896M bearing
61900  61901  61902  61903  61904  61905  61906  61907  61908  61909  61910  61911  61912  61913  61914  61915  
61916  61917  61918  61919  61920  61921  61922  61924  61926  61928mA  61230mA  61932mA  61934mA  61936mA  
61938mA  61940mA  61944mA  61948mA  61952mA  61956mA  61956mA  61960mA  61964mA  61968mA  61972mA  
61976mA  61980mA bearing

  • CHROME STEEL*     Dimensions in mm unless otherwise specified  
    Bore O.D. Width Open Bearing Shielded Bearing Sealed Bearing Basic Load Ratings
    HNS HNS HNS dynamic static
    Reference Reference Reference C Co
    20 42 12 6004 6004ZZ 6004-2RS 7.22 4.46
    47 14 6204 6204ZZ 6204-2RS 12.7 6.5
    52 15 6304 6304ZZ 6304-2RS 15.9 7.8
    25 47 12 6005 6005ZZ 6005-2RS 10.1 5.85
    52 15 6205 6205ZZ 6205-2RS 14 7.8
    62 17 6305 6305ZZ 6305-2RS 22.5 11.6
    80 21 6405 6405ZZ 6405-2RS 36.1 19.4
    30 55 13 6006 6006ZZ 6006-2RS 10.2 6.91
    62 16 6206 6206ZZ 6206-2RS 19.5 11.2
    72 19 6306 6306ZZ 6306-2RS 28.1 16
    90 23 6406 6406ZZ 6406-2RS 43.4 23.9
    35 62 14 6007 6007ZZ 6007-2RS 16 10.3
    72 17 6207 6207ZZ 6207-2RS 25.5 15.3
    80 21 6307 6307ZZ 6307-2RS 33.2 19
    100 25 6407 6407ZZ 6407-2RS 55 31
    40 68 15 6008 6008ZZ 6008-2RS 13 11.5
    80 18 6208 6208ZZ 6208-2RS 29.8 18
    90 23 6308 6308ZZ 6308-2RS 39.8 23.3
    110 27 6408 6408ZZ 6408-2RS 65.5 37.5
    45 75 16 6009 6009ZZ 6009-2RS 21 14.9
    85 19 6209 6209ZZ 6209-2RS 32.2 21
    100 25 6309 6309ZZ 6309-2RS 51.1 30.5
    120 29 6409 6409ZZ 6409-2RS 77.5 45.5
    50 80 16 6571 6571ZZ 6571-2RS 22 16.2
    90 20 6210 6210ZZ 6210-2RS 34 22.5
    110 27 6310 6310ZZ 6310-2RS 59.9 36.9
    130 31 6410 6410ZZ 6410-2RS 92.2 55.2
    55 90 18 6011 6011ZZ 6011-2RS 30.4 22
    100 21 6211 6211ZZ 6211-2RS 43.3 28.1
    120 29 6311 6311ZZ 6311-2RS 71.5 44.6
    140 33 6411 6411ZZ 6411-2RS 100 62.5
    60 95 18 6012 6012ZZ 6012-2RS 30.7 22.7
    110 22 6212 6212ZZ 6212-2RS 46.1 31.5
    130 31 6312 6312ZZ 6312-2RS 79.4 50.4
    150 35 6412 6412ZZ 6412-2RS 109 70
    65 100 18 6013 6013ZZ 6013-2RS 32.1 24.9
    120 23 6213 6213ZZ 6213-2RS 54.2 39.3
    140 33 6313 6313ZZ 6313-2RS 89.5 59.7
    160 37 6413 6413ZZ 6413-2RS 118 78.5
    70 110 20 6014 6014ZZ 6014-2RS 38.6 30.6
    125 24 6214 6214ZZ 6214-2RS 58.9 43.6
    150 35 6314 6314ZZ 6314-2RS 101 66
    180 42 6414 6414ZZ 6414-2RS 140 99.5
    75 115 20 6015 6015ZZ 6015-2RS 31 33.1
    130 25 6215 6215ZZ 6215-2RS 64.3 47.5
    160 37 6315 6315ZZ 6315-2RS 111 74.2
    190 45 6415 6415ZZ 6415-2RS 154 115
    80 125 22 6016 6016ZZ 6016-2RS 47.5 39.8
    140 26 6216 6216ZZ 6216-2RS 68.1 53.3
    170 39 6316 6316ZZ 6316-2RS 120 83.9
    200 48 6416 6416ZZ 6416-2RS 163 125
    85 130 22 6017 6017ZZ 6017-2RS 50.8 42.8
    150 28 6217 6217ZZ 6217-2RS 83.2 64
    180 41 6317 6317ZZ 6317-2RS 132 96.5
    210 52 6417 6417ZZ 6417-2RS 175 138
    90 140 24 6018 6018ZZ 6018-2RS 58 49.8
    160 30 6218 6218ZZ 6218-2RS 92.7 71.3
    190 43 6318 6318ZZ 6318-2RS 145 108
    225 54 6418 6418ZZ 6418-2RS 192 158
    95 145 24 6019 6019ZZ 6019-2RS 57.8 50
    170 32 6219 6219ZZ 6219-2RS 105 79.1
    200 45 6319 6319ZZ 6319-2RS 157 122
    100 150 24 6571 6571ZZ 6571-2RS 64.5 56.2
    180 34 6220 6220ZZ 6220-2RS 118 88.4
    215 47 6320 6320ZZ 6320-2RS 173 140
    105 160 26 6571 6571ZZ 6571-2RS 71.8 63.2
    190 36 6221 6221ZZ 6221-2RS 126 98.8
    225 49 6321 6321ZZ 6321-2RS 173 145
    110 170 28 6571 6571ZZ 6571-2RS 81.9 72.9
    200 38 6222 6222ZZ 6222-2RS 136 112
    240 50 6322 6322ZZ 6322-2RS 193 171
    120 180 28 6571 6571ZZ 6571-2RS 88.7 79.7
    215 40 6224 6224ZZ 6224-2RS 139 112
    260 55 6324 6324ZZ 6324-2RS 217 196
    130 200 33 6026 6026ZZ 6026-2RS 105 96.8
    230 40 6226 6226ZZ 6226-2RS 148 125
    280 58 6326 6326ZZ 6326-2RS 218 205
    140 210 33 6571 6571ZZ 6571-2RS 116 108
    250 42 6228 6228ZZ 6228-2RS 179 167
    300 62 6328 6328ZZ 6328-2RS 275 272
    150 225 35 6030 6030ZZ 6030-2RS 132 125
    270 45 6230 6230ZZ 6230-2RS 190 183
    160 240 38 6032 6032ZZ 6032-2RS 145 138
    290 48 6232 6232ZZ 6232-2RS 215 218


*Rolling and pressing are used in industrial equipment in concentrators, mining, and smelters.
*High-spec bearings for Electromechanical equipment used in power stations, gas turbines, and electric motor installations. 
*Packaging and printing, packaging equipment, food machinery and equipment, independent bearings and outer spherical bearings.
*Plastics, chemical fiber machinery, plastic film stretching, independent bearings and high-temperature bearings.
*Precision bearings for small toys, clocks, electronic equipment, audio-visual products, mechanical equipment.

Packaging & Shipping

Our packing:

* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments

Company Profile

Our factory



1. 20+ yearsof experience in manufacturing bearing;
2.Annual output value of more than 40 million yuan;
3.Passed the ISO9001 international quality certification system;
4.160 sets imported production equipments;
5.Professional sales team.

The company has more than 160 sets of modern production equipment and complete testing methods. Supported by a strong R&D team and advanced production technology, the company’s product quality has been improved year by year. It is catching up with HangZhou, HangZhou and HangZhou Bearings from the 3 major technology platforms of design, manufacturing and testing.

Honor and Certification
Rated as an excellent company in the local area, and both quality and management systems have been recognized.

Export to many countries
HangZhou Jinrui Bearing Co., Ltd. not only has customers in many industries in China, but the company’s products are also exported to India, Southeast Asia, the Middle East, Europe and the United States and other countries. It has independent export rights and more than 10 years of foreign trade export experience. 



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.

The customized LOGO or drawing is acceptable for us.

1.MOQ: 10 PCS mix different standard bearings.
2.MOQ:  3000 PCS customized your brand bearings.

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.

Please visit our bearings website, we strongly encourge that you can communicate with us through email,thanks!

We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon
The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirement.

/* 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

Structure: Deep Groove
Precision Rating: P0, P6, P5, P4 P2
Size: 21.99 – 22 mm
US$ 0.5/Piece
1 Piece(Min.Order)


Order Sample



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.

radial bearing

How do radial bearings differ from other types of bearings, such as thrust bearings?

Radial bearings and thrust bearings are two distinct types of bearings, each designed to handle different types of loads and forces. Here is a detailed explanation of how radial bearings differ from other types of bearings, particularly thrust bearings:

1. Load Orientation:

The primary difference between radial bearings and thrust bearings lies in the orientation of the loads they can handle. Radial bearings are primarily designed to support radial loads, which are forces that act perpendicular to the shaft’s axis. They are specifically optimized to distribute and support these radial loads, such as the weight of rotating shafts or components, belt tension, or pulley forces.

On the other hand, thrust bearings are designed to handle axial (thrust) loads, which are forces that act parallel to the shaft’s axis. These loads can include pushing or pulling forces, as well as the weight of components or structures that exert an axial force. Thrust bearings are specifically engineered to accommodate and transmit these axial loads while minimizing friction and ensuring smooth operation.

2. Bearing Design:

Radial bearings and thrust bearings have different design features to suit their respective load orientations. Radial bearings typically have an inner ring mounted on the rotating shaft and an outer ring that remains stationary. The rolling elements, such as balls or rollers, are positioned between the inner and outer rings and distribute the radial load. The design of radial bearings focuses on providing optimal support and distributing the load evenly across the rolling elements.

Thrust bearings, on the other hand, have different design configurations to handle axial loads. They can be categorized into several types, including ball thrust bearings, roller thrust bearings, tapered roller thrust bearings, and spherical roller thrust bearings. These designs often incorporate specialized features such as raceway profiles, cage structures, and rolling element arrangements to handle axial loads while minimizing friction and accommodating misalignments.

3. Load Capacity and Direction:

Radial bearings and thrust bearings have different load capacities and capabilities in terms of load direction. Radial bearings are optimized to handle primarily radial loads, and their load capacity is typically specified for radial forces. While they can withstand limited axial loads, their axial load capacity is lower compared to dedicated thrust bearings. Radial bearings are not designed to handle significant axial forces and may experience premature wear or failure if subjected to excessive axial loads.

Thrust bearings, on the other hand, are specifically engineered to handle axial loads. They have higher axial load capacities compared to radial bearings and are designed to transmit and support forces acting parallel to the shaft’s axis. Thrust bearings are capable of withstanding substantial axial loads without sacrificing their performance or longevity.

4. Application and Usage:

Due to their load orientation and design characteristics, radial bearings and thrust bearings are used in different applications. Radial bearings are commonly employed in machinery and equipment where supporting radial loads is the primary requirement. They are widely used in applications such as electric motors, pumps, fans, conveyors, automotive components, and industrial machinery. Radial bearings are versatile and can handle various operating conditions, speeds, and loads, making them suitable for a wide range of mechanical systems.

Thrust bearings, on the other hand, are specifically used in applications where axial loads need to be supported and transmitted. They find application in machinery and equipment such as thrust ball screws, automotive transmissions, steering systems, and heavy machinery that requires precise axial positioning. Thrust bearings are crucial for maintaining the axial integrity and stability of components or structures subjected to thrust forces.

5. Combination Bearings:

In some cases, there are bearings that can handle both radial and axial loads, commonly known as combination bearings or angular contact bearings. These bearings are designed with a specific contact angle between the rolling elements and raceways, allowing them to simultaneously support radial and axial loads. Combination bearings are often used in applications where both types of loads are present, such as machine tool spindles or certain types of gearboxes. However, it’s important to note that combination bearings may have limitations in terms of load capacities and the ratio of radial to axial loads they can handle.

In summary, the primary differences between radial bearings and other types of bearings, such as thrust bearings, lie in their load orientations, design features, load capacities, and applications. Radial bearings are optimized for supporting radial loads, while thrust bearings are specifically designed to handle axial loads. Understanding these differences is crucial for selecting the appropriate bearing type for a specific mechanical application.

radial bearing

How do radial bearings perform in high-speed or high-load applications?

Radial bearings are designed to perform reliably in high-speed or high-load applications, where they are subjected to demanding operating conditions. These bearings are engineered to withstand the forces and speeds associated with such applications. Here’s a detailed explanation of how radial bearings perform in high-speed or high-load applications:

1. High-Speed Applications:

In high-speed applications, radial bearings are designed to minimize friction and reduce heat generation. They employ various features to achieve this, such as optimized ball or roller designs, precise manufacturing tolerances, and advanced cage materials. These design elements help reduce centrifugal forces, improve rolling element guidance, and maintain stable operation at high rotational speeds. Additionally, high-quality lubricants are used to ensure proper lubrication and temperature control, enabling the bearing to operate efficiently and reliably even at high speeds.

2. High-Load Applications:

Radial bearings are engineered to handle high loads encountered in various applications. They are designed with robust construction, using high-quality materials and advanced bearing geometries. These features enable radial bearings to distribute the applied loads evenly across their contact surfaces, minimizing stress concentrations and preventing premature failure. Additionally, radial bearings may incorporate specialized cage designs or additional rollers or balls to enhance their load-carrying capacity. The selection of the appropriate bearing type and size, along with proper lubrication, is crucial to ensure optimal performance and longevity in high-load applications.

3. Heat Dissipation:

In both high-speed and high-load applications, radial bearings must effectively dissipate heat generated during operation. Excessive heat can lead to premature bearing failure or degradation of lubricants. Radial bearings are designed with features that promote efficient heat dissipation, such as internal clearances, optimized bearing materials, and effective lubrication systems. These features help maintain the operating temperature within acceptable limits, ensuring the integrity and performance of the bearing in demanding conditions.

4. Cage Design:

The cage design of radial bearings is an essential factor in their performance in high-speed or high-load applications. The cage holds the rolling elements in position, preventing contact and ensuring proper spacing. In high-speed applications, cages with low friction and good guidance properties are used to minimize heat generation and maintain stable operation. In high-load applications, stronger and stiffer cage materials are employed to withstand the forces exerted by the applied loads. The cage design is optimized to balance the trade-off between strength, guidance, and friction characteristics, ensuring the reliable performance of the radial bearing under demanding conditions.

5. Lubrication and Contamination Control:

In high-speed or high-load applications, proper lubrication is crucial for the performance and longevity of radial bearings. Lubricants with high viscosity and excellent thermal stability are used to ensure adequate lubrication under extreme conditions. Effective lubrication minimizes friction, reduces wear, and controls temperature rise. Additionally, contamination control is essential to prevent abrasive particles or contaminants from entering the bearing and causing damage. Sealing solutions and proper maintenance practices are employed to safeguard the bearing against contamination in high-speed or high-load applications.

6. Application-Specific Considerations:

When using radial bearings in high-speed or high-load applications, it is important to consider the specific requirements and conditions of the application. Factors such as operating temperature, rotational speed, applied loads, vibration levels, and environmental conditions should be taken into account during the bearing selection process. Working closely with bearing manufacturers or industry experts can help ensure that the chosen radial bearings are suitable for the specific high-speed or high-load application, optimizing performance and maximizing bearing life.

In summary, radial bearings are designed to perform reliably in high-speed or high-load applications. Through their specialized design, robust construction, efficient heat dissipation, optimized cage designs, proper lubrication, and consideration of application-specific factors, radial bearings can meet the challenges of demanding operating conditions, providing reliable and long-lasting performance.

radial bearing

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

Radial bearings play a critical role in enhancing the overall efficiency and functionality of machinery and equipment. They enable smooth and reliable rotational motion, reduce friction, support heavy loads, and provide stability. Here’s a detailed explanation of how radial bearings contribute to the efficiency and functionality of machinery and equipment:

1. Reduced Friction:

Radial bearings are designed to minimize friction between moving parts. By providing a smooth interface between rotating components, they reduce energy losses due to friction. This results in improved energy efficiency and reduced power consumption. Bearings with low friction characteristics help optimize the performance of machinery by minimizing heat generation, reducing wear, and preventing premature failure of components.

2. Load Support:

Radial bearings are specifically designed to support radial loads, which are forces acting perpendicular to the rotation axis. They distribute the applied loads evenly across the bearing surfaces, preventing excessive stress on individual components. By efficiently supporting loads, radial bearings help maintain the structural integrity of machinery and equipment, ensuring smooth operation and preventing component failures.

3. Shaft Alignment and Stability:

Radial bearings contribute to the alignment and stability of rotating shafts. They help maintain accurate positioning of the shafts, ensuring proper alignment with other components. This alignment minimizes vibrations, reduces noise, and avoids unnecessary wear and tear. By providing stability, radial bearings enable machinery to operate smoothly and with precision, enhancing overall functionality.

4. Increased Rotational Speed:

Radial bearings are designed to accommodate high rotational speeds. They provide smooth rolling or sliding motion, minimizing the centrifugal forces generated at high speeds. By allowing machinery and equipment to operate at higher speeds, radial bearings enhance productivity and throughput. Increased rotational speed can lead to shorter processing times, higher production rates, and improved overall efficiency.

5. Noise and Vibration Reduction:

Properly selected and maintained radial bearings help reduce noise and vibration in machinery and equipment. They act as dampers, absorbing and dissipating vibrations generated by rotating components. By minimizing vibrations, radial bearings contribute to a quieter operating environment, improve operator comfort, and reduce the risk of damage to sensitive components.

6. Compact Design and Space Optimization:

Radial bearings are available in various sizes and configurations, allowing for compact design and space optimization in machinery and equipment. Their small footprint and high load-carrying capacity make them ideal for applications with limited space. By enabling compact designs, radial bearings facilitate the integration of additional components, reduce the overall size of the equipment, and increase efficiency in terms of space utilization.

7. Maintenance and Reliability:

Radial bearings require regular maintenance to ensure optimal performance and reliability. However, compared to other components in machinery and equipment, bearings are relatively easy to maintain. Proper lubrication, monitoring of operating conditions, and periodic inspection can help prevent premature failure and extend the service life of bearings. By reducing downtime and the need for frequent repairs, radial bearings enhance the overall efficiency and functionality of machinery.

8. Application Versatility:

Radial bearings are available in a wide range of types, sizes, and materials, making them versatile for various applications. Different bearing configurations and materials can be selected based on specific operational requirements, load conditions, and environmental factors. This versatility allows engineers to optimize the performance and efficiency of machinery and equipment for specific applications, ensuring reliable operation and maximizing productivity.

Overall, radial bearings are essential components that significantly enhance the efficiency and functionality of machinery and equipment. By reducing friction, supporting loads, providing stability, accommodating high speeds, minimizing noise and vibration, enabling compact designs, facilitating maintenance, and offering application versatility, radial bearings contribute to the smooth operation, improved performance, and extended service life of machinery and equipment in various industries.

China manufacturer Deep Groove Radial CZPT or Customzied Single Box Packing+Cartons+Pallets Ball Bearing   bearing engineeringChina manufacturer Deep Groove Radial CZPT or Customzied Single Box Packing+Cartons+Pallets Ball Bearing   bearing engineering
editor by CX 2024-03-25