Inch radial spherical plain bearings, requiring maintenance, steel/steel, one piece formed carbon steel outer ring pressed around on chrome steel inner ring
| Requiring maintenance | Maintenance | |
| Steel/Steel | Sliding contact surface | |
| Without | Sealing | |
| Bearing steel | Material, inner ring | |
| Carbon steel | Material, outer ring |
| d | 31.75 mm | Bore diameter |
| D | 60.33 mm | Outside diameter |
| B | 30.15 mm | Width inner ring |
| C | 23.8 mm | Width outer ring |
| dk | 50.8 mm | Ball diameter |
| a | 8.5 ° | Tilt angle |
| d2 | 40.894 mm | Connection measure Inner ring |
| r2 | 0.8128 mm | Chamfer dimension |
| Cr | 298 kN | Basic dynamic load rating, radial |
| C0r | 448 kN | Basic static load rating, radial |
| ≈m | 0.406 kg | Weight |
| Min. | 0.06 mm | Radial clearance |
| Max. | 0.12 mm | Radial clearance |
| dOT | 0.0635 mm | Bore diameter,upper tolerance |
| dUT | -0.0127 mm | Bore diameter,lower tolerance |
| DUT | -0.018 mm | Outside diameter,lower tolerance |
| BOT | 0.127 mm | Inner ring width,upper tolerance |
| BUT | -0.127 mm | Inner ring width,lower tolerance |
| COT | 0.127 mm | Outer ring width,upper tolerance |
| CUT | -0.127 mm | Outer ring width, lower tolerance |
| Tmin | -50 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
| RBC | AURORA | FK |
| LH20D | HCOM20 | COMH20 |
