bearings
| ISO | NU 228 |
| GOST | NU 228 32228 |
| Inner diameter (d, mm) | 140 |
| Outer diameter (D, mm) | 250 |
| Width (height) (B, mm) | 42 |
| Weight (m,kg) | 8,25 |
| Dynamic bearing capacity (C, kH) | 308 |
| Static bearing capacity (Co, kH) | 236 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |