bearings
| ISO | NF 306 |
| GOST | NF 306 12306 |
| Inner diameter (d, mm) | 30 |
| Outer diameter (D, mm) | 72 |
| Width (height) (B, mm) | 19 |
| Weight (m,kg) | 0,36 |
| Dynamic bearing capacity (C, kH) | 36,9 |
| Static bearing capacity (Co, kH) | 20 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |