Maintenance-free radial spherical plain bearing to ISO 12 240-1 ( DIN 648 ), dimension series E, sliding contact surface hard chromium/PTFE fabric, with seals
| Maintenance-free | Maintenance | |
| Hard chromium/PTFE composite | Sliding contact surface | |
| Lip seals | Sealing | |
| Bearing steel | Material, inner ring | |
| Bearing steel | Material, outer ring |
| d | 280 mm | Bore diameter |
| D | 400 mm | Outside diameter |
| B | 155 mm | Width inner ring |
| C | 120 mm | Width outer ring |
| dk | 350 mm | Ball diameter |
| a | 6 ° | Tilt angle |
| d2 | 313.8 mm | Connection measure Inner ring |
| r1 | 1.1 mm | Chamfer dimension |
| r2 | 1.1 mm | Chamfer dimension |
| Cr | 10050 kN | Basic dynamic load rating, radial |
| C0r | 16750 kN | Basic static load rating, radial |
| ≈m | 64.7 kg | Weight |
| da min | 294 mm | Connection measure inner ring, min. |
| da max | 313.8 mm | Connection measure inner ring, max. |
| Da min | 342 mm | Housing connection diameter, min. |
| Da max | 388.5 mm | Housing Shoulder diameter, max. |
| ra min | 1 mm | Fillet radius shaft, min |
| rb max | 1 mm | Fillet radius housing, max. |
| Max. | 0.11 mm | Radial clearance |
| dUT | -0.035 mm | Bore diameter,lower tolerance |
| DUT | -0.040 mm | Outside diameter,lower tolerance |
| BUT | -0.35 mm | Inner ring width,lower tolerance |
| CUT | -0.80 mm | Outer ring width, lower tolerance |
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 130 °C | Operating temperature max. |
| SKF | INA(ELGES) | RBC | LS |
| GE280TXA-2LS | GE280UK-2RS | GE280-9L-DLP-TS | GE280XTL-2RS |
