Bearing
| ISO | 81211 |
| GOST | 9211 23526-79 81211 |
| Inner diameter (d, mm) | 55 |
| Outer diameter (D, mm) | 90 |
| Width (height) (B, mm) | 25 |
| Weight (m,kg) | 0,57 |
| Dynamic bearing capacity (C, kH) | 122000 |
| Static bearing capacity (Co, kH) | 390000 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |