Bearing
| ISO | 6821 ZZ |
| GOST | 1080821 7242-81 6821 ZZ |
| Inner diameter (d, mm) | 105 |
| Outer diameter (D, mm) | 130 |
| Width (height) (B, mm) | 13 |
| Weight (m,kg) | 0,3240 |
| Dynamic bearing capacity (C, kH) | 19,8 |
| Static bearing capacity (Co, kH) | 23,9 |
| Speed at the grease (n prev. Rev / min) | 4800 |
| Speed at the liquid lubricant (n prev. Rev / min) | 5600 |