bearings
| ISO | 7228 AC |
| GOST | 7228 AC 46228 |
| Inner diameter (d, mm) | 140 |
| Outer diameter (D, mm) | 250 |
| Width (height) (B, mm) | 42 |
| Weight (m,kg) | 7,75 |
| Dynamic bearing capacity (C, kH) | 221 |
| Static bearing capacity (Co, kH) | 188 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |