bearings
| ISO | NNU 4936 |
| GOST | NNU 4936 4262936 |
| Inner diameter (d, mm) | 180 |
| Outer diameter (D, mm) | 250 |
| Width (height) (B, mm) | 69 |
| Weight (m,kg) | 10,5 |
| Dynamic bearing capacity (C, kH) | 400 |
| Static bearing capacity (Co, kH) | 420 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |