bearings
| ISO | NKXR 40Z + JR |
| GOST | NKXR 40Z + JR 544207 |
| Inner diameter (d, mm) | 35 |
| Outer diameter (D, mm) | 52 |
| Width (height) (B, mm) | 31 |
| Weight (m,kg) | 0,288 |
| Dynamic bearing capacity (C, kH) | 22,6/43,0 |
| Static bearing capacity (Co, kH) | 24,8/56,0 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |