Description
Basic Parameters
In One – way Bearing: CSK20PP, “CSK”: Indicates that the bearing type is a one – way thrust ball bearing. One – way thrust ball bearings are designed to bear axial loads in a single direction, allowing rotation in one direction while preventing reverse rotation. This unique functionality makes them ideal for applications where directional motion control is crucial, such as in conveyor systems, automotive starters, and power tools.
“20”: Represents the bearing’s inner diameter code. Similar to other bearing coding systems, the inner diameter can be directly obtained from this code, meaning the inner diameter of the CSK20PP bearing is 20mm. This size makes it suitable for a variety of shaft diameters commonly used in industrial machinery.
“PP”: Indicates the bearing’s cage material and sealing type. Here, “PP” usually stands for a polypropylene cage, which offers good chemical resistance, lightweight properties, and decent strength. Additionally, it often implies that the bearing has a certain form of sealing, which can prevent the ingress of dust and debris, protecting the internal components and extending the bearing’s service life.
In the model CSK20PP one – way bearing, the tolerance grade is not directly specified. By default, it is often considered to be of a standard precision level, suitable for general industrial applications. The tolerance grade determines the dimensional and rotational accuracy of the bearing, ensuring smooth operation and reliable performance within the expected operating conditions.
In summary, the meaning of the One – way Bearing model CSK20PP is: a one – way thrust ball bearing with an inner diameter of 20mm, a polypropylene cage, and certain sealing characteristics, at a standard precision level. This type of bearing is widely used in mechanical devices where one – way load – bearing and anti – reverse rotation functions are required, providing stable and efficient motion control.
Product Application
The One – way Bearing: CSK20PP is extensively applied in diverse fields. In conveyor systems, its one – way load – bearing and anti – reverse rotation capabilities ensure smooth and continuous transportation of materials, preventing belt slippage or backward movement that could disrupt production. In automotive starters, CSK20PP bearings enable efficient one – way rotation to start the engine, while preventing reverse forces from damaging the starter mechanism.
Power tools, such as electric drills and impact wrenches, benefit from the CSK20PP’s directional motion control, allowing users to apply torque in one direction without the risk of sudden reverse rotation, enhancing safety and performance. In printing machinery, these bearings help maintain the precise movement of rollers, ensuring consistent paper feeding and high – quality printing output.
Additionally, they are utilized in packaging equipment, where one – way rotation is crucial for tasks like sealing, labeling, and filling. The bearing’s polypropylene cage and sealing features make it suitable for environments where resistance to chemicals and protection from debris are necessary, further expanding its applications in industries like food processing and pharmaceuticals.
Product List
| Type | Size | Bearing series | Bearing loads | Weight | Drag torque | |||||||
| dynamic | static | |||||||||||
| CSK..P2) | d [mm] |
TAM1 [Nm] |
n nat [min-] |
D [mm] |
L [mm] |
b [mm] |
t [ mm] |
C [ kN ] |
C. [kN] |
[kgl | TR [ Nc m ] |
|
| 12 | 6201 | 9.3 | 10000 | 32 | 10 | 6,1 | 2,77 | 0,04 | 0.7 | |||
| 15 | 6202 | 17 | 8400 | 35 | 11 | 7.4 | 3.42 | 0.06 | 0.9 | |||
| 17 | 6203 | 30 | 7350 | 40 | 12 | 7.9 | 3.8 | 0.070 | 1,1 | |||
| 20 | 6204 | 50 | 6000 | 47 | 14 | 9.4 | 4,46 | 0,110 | 1.3 | |||
| 25 | 6205 | 85 | 5200 | 52 | 15 | 10.7 | 5,46 | 0.140 | 2.0 | |||
| 30 | 6206 | 138 | 4200 | 62 | 16 | 11.7 | 6.45 | 0.210 | 4.4 | |||
| 35 | 6207 | 175 | 3600 | 72 | 17 | 12.6 | 7,28 | 0,300 | 5.8 | |||
| 40 | – | 325 | 3000 | 80 | 22 | 15.54 | 12.25 | 0.5 | 7.0 | |||
| CSK..PP21 | 15 | 6202 | 17 | 8400 | 35 | 11 | 2 | 0.6 | 7.4 | 3.42 | 0.06 | 0.9 |
| 17 | 6203 | 30 | 7350 | 40 | 12 | 2 | 1.0 | 7.9 | 3.8 | 0.070 | 1.1 | |
| 20 | 6204 | 50 | 6000 | 47 | 14 | 3 | 1.5 | 9.4 | 4,46 | 0.110 | 1.3 | |
| 25 | 6205 | 85 | 5200 | 52 | 15 | 6 | 2.0 | 10.7 | 5,46 | 0.140 | 2,0 | |
| 30 | 6206 | 138 | 4200 | 62 | 16 | 6 | 2,0 | 11.7 | 6.45 | 0.210 | 4.4 | |
| 35 | 6207 | 175 | 3600 | 72 | 17 | 8 | 2,5 | 12,6 | 7,28 | 0,300 | 5,8 | |
| 40 | – | 325 | 3000 | 80 | 22 | 10 | 3,0 | 15.54 | 12.25 | 0.5 | 7.0 | |
| CSK..P-2RS2 | 12 | – | 9.3 | 10000 | 32 | 14 | 6.1 | 2.77 | 0.05 | 3 | ||
| 15 | – | 17 | 8400 | 35 | 16 | 7.4 | 3.42 | 0.07 | 4 | |||
| 17 | – | 30 | 7350 | 40 | 17 | 7.9 | 3.8 | 0.09 | 5.6 | |||
| 20 | – | 50 | 6000 | 47 | 19 | 9.4 | 4,46 | 0.145 | 6.0 | |||
| 25 | – | 85 | 5200 | 52 | 20 | 10.7 | 5.46 | 0.175 | 6.0 | |||
| 30 | – | 138 | 4200 | 62 | 21 | 11,7 | 6,45 | 0.270 | 7.5 | |||
| 35 | – | 175 | 3600 | 72 | 22 | 12.6 | 7.28 | 0.4 | 8.2 | |||
| 40 | – | 325 | 3000 | 80 | 27 | 15.54 | 12.25 | 0.6 | 10 | |||
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