Bearing
| ISO | NAV 4820 |
| GOST | 4074820 4657-82 NAV 4820 |
| Inner diameter (d, mm) | 100 |
| Outer diameter (D, mm) | 125 |
| Width (height) (B, mm) | 25 |
| Weight (m,kg) | 0,82 |
| 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) | - |