bearings
| ISO | 6411 N |
| GOST | 6411 N 50411 |
| Inner diameter (d, mm) | 55 |
| Outer diameter (D, mm) | 140 |
| Width (height) (B, mm) | 33 |
| Weight (m,kg) | 2,3000 |
| Dynamic bearing capacity (C, kH) | 100 |
| Static bearing capacity (Co, kH) | 63 |
| Speed at the grease (n prev. Rev / min) | 5000 |
| Speed at the liquid lubricant (n prev. Rev / min) | 6000 |