Bearings, units and housings -- Plain bearings -- Spherical plain bearings and rod ends -- Radial spherical plain bearings -- SKF GEZM 204 ES
GEZM 204 ES
| Lubricant | Regular relubrication – grease | |||
| Design (sliding contact surface combination) | Steel/steel | |||
| Sealing solution | - | |||
Dimensions
| d | 57.15 | mm | |
| D | 90.488 | mm | |
| B | 85.725 | mm | |
| C | 42.85 | mm | |
| a | 9 | ° | |
| dk | 82.169 | mm | |
| d1 | ≈ | 70.104 | mm |
| b | 5.7 | mm | |
| b1 | 5 | mm | |
| M | 4 | mm | |
| r1 | min. | 1 | mm |
| r2 | min. | 1 | mm |
Abutment dimensions
| da | min. | 63.1 | mm |
| da | max. | 70.1 | mm |
| Da | min. | 78.1 | mm |
| Da | max. | 85.3 | mm |
| ra | max. | 1 | mm |
| rb | max. | 1 | mm |
Calculation data
| Basic dynamic load rating | C | 280 | kN | |
| Basic static load rating | C0 | 850 | kN | |
| Specific dynamic load factor | K | 100 | N/mm² | |
| Specific static load factor | K0 | 300 | N/mm² | |
| Material constant | KM | 330 |
Mass
| Mass plain bearing | 1.65 | kg |