bearings
| ISO | RNU 1021 |
| GOST | RNU 1021 292121 |
| Inner diameter (d, mm) | 119,5 |
| Outer diameter (D, mm) | 160 |
| Width (height) (B, mm) | 26 |
| Weight (m,kg) | 1,53 |
| 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) | - |