bearings
| ISO | NU 256 |
| GOST | NU 256 32254 |
| Inner diameter (d, mm) | 280 |
| Outer diameter (D, mm) | 500 |
| Width (height) (B, mm) | 80 |
| Weight (m,kg) | 71,8 |
| 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) | - |