Bearing
| ISO | NN 3021 | 
| GOST | 3282121 7634-75 NN 3021 | 
| Inner diameter (d, mm) | 105 | 
| Outer diameter (D, mm) | 160 | 
| Width (height) (B, mm) | 41 | 
| Weight (m,kg) | 2,97 | 
| Dynamic bearing capacity (C, kH) | 202 | 
| Static bearing capacity (Co, kH) | 158 | 
| Speed at the grease (n prev. Rev / min) | - | 
| Speed at the liquid lubricant (n prev. Rev / min) | - |