bearings
| ISO | NF 308 |
| GOST | NF 308 12308 |
| Inner diameter (d, mm) | 40 |
| Outer diameter (D, mm) | 90 |
| Width (height) (B, mm) | 23 |
| Weight (m,kg) | 0,66 |
| Dynamic bearing capacity (C, kH) | 56,1 |
| Static bearing capacity (Co, kH) | 32,5 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |