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SZ-489, SZ-4130, SZ-4131, SZ-4132
BWK
These assemblies integrate a cylindrical roller clutch with ball bearing support in one compact unit. They transmit torque in one direction and overrun freely in the opposite direction while providing radial support.
Integrated one-way clutch and ball bearing support
Compact structure for space-limited installations
Reliable indexing, backstopping and overrunning operation
Simple installation as a combined assembly
Available in SZ series dimensions
Series: SZ
Suitable for compact transmission systems, printing and packaging machinery, conveyors, starter mechanisms and other equipment requiring one-way torque transmission with radial support.
| Shaft Diameter (mm) | Bearing Designation | d (mm) | D (mm) | C (mm) | C1 (mm) | A (mm) | Dynamic Load Cr (N) | Static Load Cor (N) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|
| 25 | SZ-489 | 25 | 47 | 25 | 11 | 3.5 | 8600 | 5600 | 0.1693 |
| 25 | SZ-4130 | 25 | 47 | 18 | 9.5 | 8600 | 5600 | 0.1191 | |
| 25 | SZ-4131 | 25 | 52 | 15 | 8600 | 5600 | 0.1506 | ||
| 25 | SZ-4132 | 25 | 47 | 15 | 8600 | 5600 | 0.1086 |
Dimensions, load ratings, speeds and weights should be confirmed according to the actual operating conditions.
BWK provides reliable bearing solutions for industrial and agricultural applications, supported by stable supply, strict quality control and flexible OEM & ODM services.
