GEP 240 FS
Radial spherical plain bearing, maintenance-free, metric sizes
These radial spherical plain bearings have a steel/PTFE FRP sliding contact surface combination.
They are factory greased and maintenance-free. However, relubrication can extend bearing service life and can be applied via lubrication holes and an annular groove in both rings. Compared to the GEC design (axially split outer ring), the GEP design (radially split) has a wider and larger outside diameter for a given shaft size. This results in a higher basic load rating, but a smaller tilt angle.
- Designed for radial and combined radial and axial loads
- Long service life and maintenance-free
- Relatively insensitive to contaminants
- Low coefficient of friction
Dimensions
d |
240 mm
|
Bore diameter |
D |
340 mm
|
Outside diameter |
B |
170 mm
|
Width |
C |
162 mm
|
Width outer ring |
α |
2 °
|
Angle of tilt |
dk |
310 mm
|
Raceway diameter inner ring |
b |
13.5 mm
|
Width annular lubrication groove at outer ring |
b1 |
13.5 mm
|
Width annular lubrication groove at inner ring |
M |
6 mm
|
Diameter lubrication hole (outer ring) |
r1 |
min.1.1 mm
|
Chamfer dimension bore |
r2 |
min.1.1 mm
|
Chamfer dimension outer ring |
Abutment dimensions
da |
min.253 mm
|
Abutment diameter shaft |
da |
max.259 mm
|
Abutment diameter shaft |
Da |
min.289 mm
|
Abutment diameter housing |
Da |
max.323 mm
|
Abutment diameter housing |
ra |
max.1 mm
|
Fillet radius shaft |
rb |
max.1 mm
|
Fillet radius housing |
Calculation data
Basic dynamic load rating |
C |
3 550 kN
|
Basic static load rating |
C0 |
5 400 kN
|
Specific dynamic load factor |
K |
80 N/mm²
|
Specific static load factor |
K0 |
120 N/mm²
|
Material constant |
KM |
1 055
|