SKF
SKF GEH 20 ESX-2LS Radial Spherical Plain Bearing
Product Code:GEH 20 ESX-2LS
Description
Technical specification MetricImperialLubricantMaintenance free – greased for lifeDesign (sliding contact surface combination)Steel/steelSealing solutionTriple-lip seals DIMENSIONS d 20 mmD 42 mmB 25 mmC 16 mm? 17 °dk 35.5 mmb 3 mmb1 3.1 mmM 2 mmr1min. 0.3 mmr2min. 0.6 mm ABUTMENT DIMENSIONS damin. 22.7 mmdamax. 25.2 mmDamin. 36.9 mmDamax. 39.2 mmramax. 0.3 mmrbmax. 0.6 mm CALCULATION DATA Basic dynamic load ratingC 72 kNBasic static load ratingC0 240 kNSpecific dynamic load factorK 150 N/mm²Specific static load factorK0 500 N/mm²Material constantKM 330 MASS Mass plain bearing 0.16 kg
Technical Specifications
Technical specification
| Lubricant | Maintenance free – greased for life |
|---|---|
| Design (sliding contact surface combination) | Steel/steel |
| Sealing solution | Triple-lip seals |
DIMENSIONS
| d | 20 mm | |
|---|---|---|
| D | 42 mm | |
| B | 25 mm | |
| C | 16 mm | |
| ? | 17 ° | |
| dk | 35.5 mm | |
| b | 3 mm | |
| b1 | 3.1 mm | |
| M | 2 mm | |
| r1 | min. 0.3 mm | |
| r2 | min. 0.6 mm |
ABUTMENT DIMENSIONS
| da | min. 22.7 mm | |
|---|---|---|
| da | max. 25.2 mm | |
| Da | min. 36.9 mm | |
| Da | max. 39.2 mm | |
| ra | max. 0.3 mm | |
| rb | max. 0.6 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 72 kN |
|---|---|---|
| Basic static load rating | C0 | 240 kN |
| Specific dynamic load factor | K | 150 N/mm² |
| Specific static load factor | K0 | 500 N/mm² |
| Material constant | KM | 330 |
MASS
| Mass plain bearing | 0.16 kg |
|---|