Bearing
| ISO | NNU 4934 K | 
| GOST | 4162934 7634-75 NNU 4934 K | 
| Inner diameter (d, mm) | 170 | 
| Outer diameter (D, mm) | 230 | 
| Width (height) (B, mm) | 60 | 
| Weight (m,kg) | 6,63 | 
| Dynamic bearing capacity (C, kH) | 340 | 
| Static bearing capacity (Co, kH) | 347 | 
| Speed at the grease (n prev. Rev / min) | - | 
| Speed at the liquid lubricant (n prev. Rev / min) | - |