bearings
| ISO | RN 309 |
| GOST | RN 309 502309 |
| Inner diameter (d, mm) | 45 |
| Outer diameter (D, mm) | 86,5 |
| Width (height) (B, mm) | 25 |
| Weight (m,kg) | 0,612 |
| Dynamic bearing capacity (C, kH) | - |
| Static bearing capacity (Co, kH) | - |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |