Bearing
| ISO | 6903 ZZ |
| GOST | 1080903 7242-81 6903 ZZ |
| Inner diameter (d, mm) | 17 |
| Outer diameter (D, mm) | 30 |
| Width (height) (B, mm) | 7 |
| Weight (m,kg) | 0,0170 |
| Dynamic bearing capacity (C, kH) | 4,6 |
| Static bearing capacity (Co, kH) | 2,55 |
| Speed at the grease (n prev. Rev / min) | 24000 |
| Speed at the liquid lubricant (n prev. Rev / min) | 28000 |