Bearing
| ISO | 30311 | 
| GOST | 7311 А 27365-87 30311 | 
| Inner diameter (d, mm) | 55 | 
| Outer diameter (D, mm) | 120 | 
| Width (height) (B, mm) | 29 | 
| Weight (m,kg) | 1,67 | 
| Dynamic bearing capacity (C, kH) | 134 | 
| Static bearing capacity (Co, kH) | 110 | 
| Speed at the grease (n prev. Rev / min) | - | 
| Speed at the liquid lubricant (n prev. Rev / min) | - |