bearings
| ISO | NF 307 |
| GOST | NF 307 12307 |
| Inner diameter (d, mm) | 35 |
| Outer diameter (D, mm) | 80 |
| Width (height) (B, mm) | 21 |
| Weight (m,kg) | 0,48 |
| Dynamic bearing capacity (C, kH) | 44,6 |
| Static bearing capacity (Co, kH) | 27 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |