Inch maintenance-free radial spherical plain bearing, sliding contact surface hard chromium/PTFE composite, carbon steel outer ring pressed around inner ring
Requiring maintenance | Maintenance | |
Hard chromium/PTFE composite | Sliding contact surface | |
Without | Sealing | |
Bearing steel | Material, inner ring | |
Carbon steel | Material, outer ring |
d | 12.7 mm | Bore diameter |
D | 25.4 mm | Outside diameter |
B | 12.7 mm | Width inner ring |
C | 9.91 mm | Width outer ring |
dk | 20.65 mm | Ball diameter |
a | 9.5 ° | Tilt angle |
d2 | 16.256 mm | Connection measure Inner ring |
r2 | 0.8128 mm | Chamfer dimension |
Cr | 26 kN | Basic dynamic load rating, radial |
C0r | 39 kN | Basic static load rating, radial |
≈m | 0.029 kg | Weight |
Min. | 0.005 mm | Radial clearance |
Max. | 0.035 mm | Radial clearance |
dOT | 0.0381 mm | Bore diameter,upper tolerance |
dUT | -0.0127 mm | Bore diameter,lower tolerance |
DUT | -0.018 mm | Outside diameter,lower tolerance |
BOT | 0.127 mm | Inner ring width,upper tolerance |
BUT | -0.127 mm | Inner ring width,lower tolerance |
COT | 0.127 mm | Outer ring width,upper tolerance |
CUT | -0.127 mm | Outer ring width, lower tolerance |
Tmin | -30 °C | Operating temperature min. |
Tmax | 130 °C | Operating temperature max. |
RBC | AURORA | LS |
COM8T | COM8T | GEFZ12C |