Inch maintenance-free radial spherical plain bearing, sliding contact surface hard chromium/PTFE fabric, carbon steel outer ring pressed around inner ring
| Requiring maintenance | Maintenance | |
| Hard chromium/PTFE fabric | Sliding contact surface | |
| Without | Sealing | |
| Bearing steel | Material, inner ring | |
| Carbon steel | Material, outer ring |
| d | 12.7 mm | Bore diameter |
| D | 25.4 mm | Outside diameter |
| B | 12.7 mm | Width inner ring |
| C | 9.91 mm | Width outer ring |
| dk | 20.65 mm | Ball diameter |
| a | 9.5 ° | Tilt angle |
| d2 | 16.256 mm | Connection measure Inner ring |
| r2 | 0.8128 mm | Chamfer dimension |
| Cr | 26 kN | Basic dynamic load rating, radial |
| C0r | 39 kN | Basic static load rating, radial |
| ≈m | 0.029 kg | Weight |
| da min | 0.005 mm | Connection measure inner ring, min. |
| da max | 0.035 mm | Connection measure inner ring, max. |
| Min. | 0.005 mm | Radial clearance |
| Max. | 0.035 mm | Radial clearance |
| dOT | 0.0381 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 | -30 °C | Operating temperature min. |
| Tmax | 130 °C | Operating temperature max. |
| RBC | AURORA | LS | FK |
| COM8T | COM8T | GEFZ12T | COM8T |
