Bearing
| ISO | U-1304-TM |
| GOST | 102304 М ГОСТ 520-89 U-1304-TM |
| Inner diameter (d, mm) | 20 |
| Outer diameter (D, mm) | 52 |
| Width (height) (B, mm) | 15 |
| Weight (m,kg) | 0,168 |
| Dynamic bearing capacity (C, kH) | 27 |
| Static bearing capacity (Co, kH) | 32 |
| Speed at the grease (n prev. Rev / min) | 4000 |
| Speed at the liquid lubricant (n prev. Rev / min) | 3200 |