bearings
| ISO | NU 1021 |
| GOST | NU 1021 32121 |
| Inner diameter (d, mm) | 105 |
| Outer diameter (D, mm) | 160 |
| Width (height) (B, mm) | 26 |
| Weight (m,kg) | 1,85 |
| Dynamic bearing capacity (C, kH) | 101 |
| Static bearing capacity (Co, kH) | 72,5 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |