bearings
| ISO | 6021 ZZ |
| GOST | 6021 ZZ 80121 |
| Inner diameter (d, mm) | 110 |
| Outer diameter (D, mm) | 170 |
| Width (height) (B, mm) | 28 |
| Weight (m,kg) | 2,2000 |
| Dynamic bearing capacity (C, kH) | 81,9 |
| Static bearing capacity (Co, kH) | 57 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |