bearings
| ISO | NF 203 |
| GOST | NF 203 12203 |
| Inner diameter (d, mm) | 17 |
| Outer diameter (D, mm) | 40 |
| Width (height) (B, mm) | 12 |
| Weight (m,kg) | 0,067 |
| Dynamic bearing capacity (C, kH) | 10,8 |
| Static bearing capacity (Co, kH) | 5,2 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |