bearings
| ISO | 51256 |
| GOST | 51256 8256 H |
| Inner diameter (d, mm) | 280 |
| Outer diameter (D, mm) | 380 |
| Width (height) (B, mm) | 80 |
| Weight (m,kg) | 27,6 |
| Dynamic bearing capacity (C, kH) | 490 |
| Static bearing capacity (Co, kH) | 1800 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |