Bearing
| ISO | 61903 |
| GOST | 1000903 8338-75 61903 |
| Inner diameter (d, mm) | 17 |
| Outer diameter (D, mm) | 30 |
| Width (height) (B, mm) | 7 |
| Weight (m,kg) | 0,0180 |
| Dynamic bearing capacity (C, kH) | 3,64 |
| Static bearing capacity (Co, kH) | 1,65 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |