GE 4 E
Radial spherical plain bearing, requiring maintenance, metric sizesRadial spherical plain bearings are designed to accommodate radial and combined radial and axial loads, and also misalignment. This specific design includes a steel/steel sliding contact surface combination. The bearings require maintenance and can be relubricated only from the side.
- Designed for radial and combined radial and axial loads
- Suitable for heavy static, alternating or impact loads
Description
Maintenance | Relubrication required |
Sliding contact surface combination | Steel/steel, standard |
Material, inner ring | Bearing steel |
Material, outer ring | Bearing steel |
Sealing | Without |
Dimensions
d | 4 mm | Bore diameter |
---|---|---|
D | 12 mm | Outside diameter |
B | 5 mm | Width |
C | 3 mm | Width outer ring |
α | 16 ° | Angle of tilt |
dk | 8 mm | Raceway diameter inner ring |
r1 | min. 0.3 mm | Chamfer dimension bore |
r2 | min. 0.3 mm | Chamfer dimension outer ring |
Abutment dimensions
da | min. 5.5 mm | Abutment diameter shaft |
---|---|---|
da | max. 6.2 mm | Abutment diameter shaft |
Da | min. 7.6 mm | Abutment diameter housing |
Da | max. 10.7 mm | Abutment diameter housing |
ra | max. 0.3 mm | Fillet radius shaft |
rb | max. 0.3 mm | Fillet radius housing |
Calculation data
Basic dynamic load rating | C | 2.04 kN |
---|---|---|
Basic static load rating | C0 | 10.2 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 | 0.003 kg |