bearings
| ISO | 6211 ZN |
| GOST | 6211 ZN 150211 |
| Inner diameter (d, mm) | 55 |
| Outer diameter (D, mm) | 100 |
| Width (height) (B, mm) | 21 |
| Weight (m,kg) | 0,5950 |
| Dynamic bearing capacity (C, kH) | 43,6 |
| Static bearing capacity (Co, kH) | 25 |
| Speed at the grease (n prev. Rev / min) | 6300 |
| Speed at the liquid lubricant (n prev. Rev / min) | 7500 |