Thrust spherical plain bearings to ISO 12240-3 , requiring maintenance, sliding contact surface: steel/steel, metric size
Requiring maintenance | Maintenance | |
Steel/Steel | Sliding contact surface | |
Bearing steel | Material, inner ring | |
Bearing steel | Material, outer ring |
d | 140 mm | Bore diameter |
D | 260 mm | Outside diameter |
T | 72 mm | Height |
B | 61 mm | Width inner ring |
C | 50 mm | Width outer ring |
dk | 272 mm | Ball diameter |
a | 6 ° | Tilt angle |
d2 | 244 mm | Connection measure Inner ring |
d3 | 198 mm | Front surface diameter of shaft washer |
D3 | 176 mm | Inner diameter of housing washer |
S | 52.5 mm | Plane surface spacing |
A | 23 mm | Distance lubrication bore |
r1 | 1.5 mm | Chamfer dimension |
r2 | 0.6 mm | Chamfer dimension |
Ca | 1630 kN | Basic dynamic load rating, axial |
C0a | 8170 kN | Basic static load rating, axial |
≈m | 18 kg | Weight |
da max | 198 mm | Connection measure inner ring, max. |
Da min | 187 mm | Housing connection diameter, min. |
dUT | -0.025 mm | Bore diameter,lower tolerance |
DUT | -0.035 mm | Outside diameter,lower tolerance |
BUT | -0.5 mm | Inner ring width,lower tolerance |
CUT | -0.5 mm | Outer ring width, lower tolerance |
TUT | -0.5 mm | Height, lower, lower tolerance |
Tmin | -50 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |
SKF | INA | AURORA |
GXD140SA | GE140AX | GX140S |