bearings
| ISO | NU 2204 |
| GOST | NU 2204 32504 |
| Inner diameter (d, mm) | 20 |
| Outer diameter (D, mm) | 47 |
| Width (height) (B, mm) | 18 |
| Weight (m,kg) | 0,14 |
| Dynamic bearing capacity (C, kH) | 20,1 |
| Static bearing capacity (Co, kH) | 10,8 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |