Bearing
| ISO | NA 4910 |
| GOST | 4244910 4657-82 NA 4910 |
| Inner diameter (d, mm) | 50 |
| Outer diameter (D, mm) | 72 |
| Width (height) (B, mm) | 22 |
| Weight (m,kg) | 0,3 |
| 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) | - |