Radial spherical plain bearings, requiring maintenance, sealed
Requiring maintenance | Maintenance | |
Steel/Steel | Sliding contact surface | |
Without | Sealing | |
Bearing steel | Material, inner ring | |
Bearing steel | Material, outer ring |
d | 55 mm | Bore diameter |
D | 125 mm | Outside diameter |
B | 90 mm | Width inner ring |
C | 64 mm | Width outer ring |
dk | 110 mm | Ball diameter |
a | 19 ° | Tilt angle |
d2 | 63.2 mm | Connection measure Inner ring |
r1 | 1 mm | Chamfer dimension |
r2 | 1 mm | Chamfer dimension |
Cr | 598 kN | Basic dynamic load rating, radial |
C0r | 2990 kN | Basic static load rating, radial |
≈m | 5.02 kg | Weight |
Min. | 0.120 mm | Radial clearance |
Max. | 0.350 mm | Radial clearance |
dOT | 0.046 mm | Bore diameter,upper tolerance |
DOT | 0.040 mm | Outside diameter,upper tolerance |
DUT | 0.015 mm | Outside diameter,lower tolerance |
BOT | 0.05 mm | Inner ring width,upper tolerance |
BUT | -0.14 mm | Inner ring width,lower tolerance |
CUT | -0.13 mm | Outer ring width, lower tolerance |
Tmin | -30 °C | Operating temperature min. |
Tmax | 130 °C | Operating temperature max. |
NTN | LS |
SA3-55A | GEK55XS-2GS |