Bearings Rolling bearings Needle roller bearings К 50х55х20
Bearing
| ISO | К 50х55х20 |
| GOST | К 50х55х20 24310-80 К 50х55х20 |
| Inner diameter (d, mm) | 50 |
| Outer diameter (D, mm) | 55 |
| Width (height) (B, mm) | 20 |
| Weight (m,kg) | 0,04 |
| Dynamic bearing capacity (C, kH) | 28,5 |
| Static bearing capacity (Co, kH) | 69,5 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |