Bearing
| ISO | 51280 |
| GOST | 8280 H 7872-89 51280 |
| Inner diameter (d, mm) | 400 |
| Outer diameter (D, mm) | 540 |
| Width (height) (B, mm) | 112 |
| Weight (m,kg) | 78 |
| Dynamic bearing capacity (C, kH) | 800 |
| Static bearing capacity (Co, kH) | 3750 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |