Bearing
| ISO | 6404 |
| GOST | 404 8338-75 6404 |
| Inner diameter (d, mm) | 20 |
| Outer diameter (D, mm) | 72 |
| Width (height) (B, mm) | 19 |
| Weight (m,kg) | 0,3980 |
| Dynamic bearing capacity (C, kH) | 30,7 |
| Static bearing capacity (Co, kH) | 16,6 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |