Inch series radial spherical plain bearings, requiring maintenance, steel/steel, ANSI/ABMA Std. 22.2-1988
Requiring maintenance | Maintenance | |
Steel/Steel | Sliding contact surface | |
Without | Sealing | |
Bearing steel | Material, inner ring | |
Bearing steel | Material, outer ring |
d | 177.8 mm | Bore diameter |
D | 266.7 mm | Outside diameter |
B | 133.35 mm | Width inner ring |
C | 111.125 mm | Width outer ring |
dk | 240 mm | Ball diameter |
a | 7 ° | Tilt angle |
d2 | 199.4916 mm | Connection measure Inner ring |
r1 | 1.1 mm | Chamfer dimension |
r2 | 1.1 mm | Chamfer dimension |
Cr | 2120 kN | Basic dynamic load rating, radial |
C0r | 6390 kN | Basic static load rating, radial |
≈m | 28.6 kg | Weight |
Min. | 0.1778 mm | Radial clearance |
Max. | 0.3048 mm | Radial clearance |
dUT | -0.0254 mm | Bore diameter,lower tolerance |
DUT | -0.0355 mm | Outside diameter,lower tolerance |
BUT | -0.127 mm | Inner ring width,lower tolerance |
CUT | -0.127 mm | Outer ring width, lower tolerance |
Tmin | -50 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |
RBC | LS |
B112-9L | GEZ177ES |