bearings
| ISO | 6228 ZZ |
| GOST | 6228 ZZ 80228 |
| Inner diameter (d, mm) | 140 |
| Outer diameter (D, mm) | 250 |
| Width (height) (B, mm) | 42 |
| Weight (m,kg) | 7,5000 |
| Dynamic bearing capacity (C, kH) | 165 |
| Static bearing capacity (Co, kH) | 122 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |