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 | 220 mm | Bore diameter |
D | 340 mm | Outside diameter |
B | 175 mm | Width inner ring |
C | 100 mm | Width outer ring |
dk | 300 mm | Ball diameter |
a | 16 ° | Tilt angle |
d2 | 243.6 mm | Connection measure Inner ring |
r1 | 1.1 mm | Chamfer dimension |
r2 | 1.1 mm | Chamfer dimension |
Cr | 2550 kN | Basic dynamic load rating, radial |
C0r | 12700 kN | Basic static load rating, radial |
≈m | 51.12 kg | Weight |
da min | 227 mm | Connection measure inner ring, min. |
da max | 243.6 mm | Connection measure inner ring, max. |
Da min | 295 mm | Housing connection diameter, min. |
Da max | 333 mm | Housing Shoulder diameter, max. |
ra min | 1.1 mm | Fillet radius shaft, min |
rb max | 1.1 mm | Fillet radius housing, max. |
Max. | 0.1 mm | Radial clearance |
dUT | -0.030 mm | Bore diameter,lower tolerance |
DUT | -0.040 mm | Outside diameter,lower tolerance |
BUT | -0.30 mm | Inner ring width,lower tolerance |
CUT | -0.80 mm | Outer ring width, lower tolerance |
Tmin | -30 °C | Operating temperature min. |
Tmax | 130 °C | Operating temperature max. |
INA (ELGES) | TORRINGTON (TIMKEN) | LS |
GE220FW-2RS | 220FSH340-SS | GEG220XTL-2RS |