RU445 Crossed Roller Bearing – Precision and Reliability in Compact Design
The RU445 crossed roller bearing is engineered for applications requiring high rigidity, precise rotation, and compact installation. Featuring cylindrical rollers arranged in a crossed configuration, it delivers excellent load capacity in all directions-radial, axial, and moment loads-while maintaining minimal space requirements.
| Type of guide | cylindrical rollers | |
| Space Retainer | Rubber | |
| Oil Hole | Yes | |
| Sealing | UU-NBR on both sides | |
| Surface Treatment (Available) | Black oxide treated, | Phosphate surface treatment |
| Radial Clearance | CC0, C0 | |
| Working Temperature | -15 ~ 80 ℃ | |
| Cross Roller Bearing RU445 Parameters: | ||
| Shaft dia: | 350 mm | |
| d | 350 mm | |
| D | 540 mm | |
| B | 45 mm | |
| r/min | 2.5 r/min | Rotational speed |
| ds (max) | 417 | Shoulder Height |
| Dh (min) | 473 | Shoulder Height |
| Cr | 222 KN | Basic static load rating |
| C0r | 473 KN | Basic dynamic load rating |
| Mass | 35.4 kg | |
| PCD1 | 385 mm | |
|
24-φ14 drilled through, φ20 counterbore depth 13 |
Mounting hole | |
| PCD2 | 505 mm | |
|
24-φ14 drilled through, φ20 counterbore depth 13 |
Mounting hole | |
Check more models of RU crossed roller bearings.
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