Bearings, units and housings -- Plain bearings -- Spherical plain bearings and rod ends -- Radial spherical plain bearings -- SKF GEM 70 ES-2RS
GEM 70 ES-2RS
| Lubricant | Regular relubrication – grease | |||
| Design (sliding contact surface combination) | Steel/steel | |||
| Sealing solution | Double-lip seals | |||
Dimensions
| d | 70 | mm | |
| D | 105 | mm | |
| B | 65 | mm | |
| C | 40 | mm | |
| a | 4 | ° | |
| dk | 92 | mm | |
| d1 | ≈ | 78 | mm |
| b | 7.7 | mm | |
| b1 | 7.7 | mm | |
| M | 4 | mm | |
| r1 | min. | 0.6 | mm |
| r2 | min. | 1 | mm |
Abutment dimensions
| da | min. | 75.7 | mm |
| da | max. | 78 | mm |
| Da | min. | 92 | mm |
| Da | max. | 99 | mm |
| ra | max. | 0.6 | mm |
| rb | max. | 1 | mm |
Calculation data
| Basic dynamic load rating | C | 315 | kN | |
| Basic static load rating | C0 | 1560 | kN | |
| Specific dynamic load factor | K | 100 | N/mm² | |
| Specific static load factor | K0 | 500 | N/mm² | |
| Material constant | KM | 330 |
Mass
| Mass plain bearing | 1.59 | kg |