bearings
| ISO | 1307K+H307 |
| GOST | 1307K+H307 11306 |
| Inner diameter (d, mm) | 30 |
| Outer diameter (D, mm) | 80 |
| Width (height) (B, mm) | 21 |
| Weight (m,kg) | 0,64 |
| Dynamic bearing capacity (C, kH) | 25 |
| Static bearing capacity (Co, kH) | 10,6 |
| Speed at the grease (n prev. Rev / min) | - |
| Speed at the liquid lubricant (n prev. Rev / min) | - |