Bearing
| ISO | 231/500 CAK |
| GOST | 31137/500 5721-75 231/500 CAK |
| Inner diameter (d, mm) | 500 |
| Outer diameter (D, mm) | 830 |
| Width (height) (B, mm) | 264 |
| Weight (m,kg) | 595 |
| Dynamic bearing capacity (C, kH) | - |
| Static bearing capacity (Co, kH) | - |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |