bearings
| ISO | NNU 4964 K |
| GOST | NNU 4964 K 4162964 |
| Inner diameter (d, mm) | 320 |
| Outer diameter (D, mm) | 440 |
| Width (height) (B, mm) | 118 |
| Weight (m,kg) | 50,9 |
| Dynamic bearing capacity (C, kH) | 1060 |
| Static bearing capacity (Co, kH) | 1270 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |