Bearing
| ISO | 634 RS |
| GOST | 160034 8882-75 634 RS |
| Inner diameter (d, mm) | 4 |
| Outer diameter (D, mm) | 16 |
| Width (height) (B, mm) | 5 |
| Weight (m,kg) | 0,0050 |
| Dynamic bearing capacity (C, kH) | 1,11 |
| Static bearing capacity (Co, kH) | 0,44 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |