Maintenance-free radial spherical plain bearing to ISO 12 240-1 ( DIN 648 ), dimension series G, sliding contact surface hard chromium/PTFE composite, carbon steel outer ring pressed around inner ring, with seals
Maintenance-free | Maintenance | |
Hard chromium/PTFE composite | Sliding contact surface | |
Lip seals | Sealing | |
Bearing steel | Material, inner ring | |
Bearing steel | Material, outer ring |
d | 45 mm | Bore diameter |
D | 75 mm | Outside diameter |
B | 43 mm | Width inner ring |
C | 28 mm | Width outer ring |
dk | 66 mm | Ball diameter |
a | 15 ° | Tilt angle |
d2 | 50 mm | Connection measure Inner ring |
r1 | 0.6 mm | Chamfer dimension |
r2 | 1 mm | Chamfer dimension |
Cr | 156 kN | Basic dynamic load rating, radial |
C0r | 780 kN | Basic static load rating, radial |
≈m | 0.68 kg | Weight |
da min | 49.8 mm | Connection measure inner ring, min. |
da max | 50 mm | Connection measure inner ring, max. |
Da min | 63 mm | Housing connection diameter, min. |
Da max | 70.5 mm | Housing Shoulder diameter, max. |
ra min | 0.6 mm | Fillet radius shaft, min |
rb max | 1 mm | Fillet radius housing, max. |
Max. | 0.06 mm | Radial clearance |
dUT | -0.012 mm | Bore diameter,lower tolerance |
DUT | -0.013 mm | Outside diameter,lower tolerance |
BUT | -0.12 mm | Inner ring width,lower tolerance |
CUT | -0.30 mm | Outer ring width, lower tolerance |
Tmin | -30 °C | Operating temperature min. |
Tmax | 130 °C | Operating temperature max. |
SKF | INA (ELGES) | TORRINGTON (TIMKEN) | LS |
GEH45TXE-2LS | GE45FW-2RS | 45FSH75-TT | GEG45ETL-2RS |