Angular contact spherical plain bearing, requiring maintenance, sliding contact surface: steel/steel, DIN ISO 12240-2, open design
Angular contact spherical plain bearings are designed to accommodate combined radial and axial loads. Single bearings can accommodate axial loads acting in one direction.
Requiring maintenance | Maintenance | |
Steel/Steel | Sliding contact surface | |
Bearing steel | Material, inner ring | |
Bearing steel | Material, outer ring |
d | 140 mm | Bore diameter |
D | 210 mm | Outside diameter |
T | 45 mm | Width |
B | 42 mm | Width inner ring |
C | 42 mm | Width outer ring |
dk | 200 mm | Ball diameter |
a | 1.8 ° | Tilt angle |
D1 | 160.6 mm | Inner diameter of housing washer |
S | 20 mm | Plane surface spacing |
A | 22.5 mm | Distance lubrication bore |
r1 | 2.5 mm | Chamfer dimension |
r2 | 0.6 mm | Chamfer dimension |
Cr | 670 kN | Basic dynamic load rating, radial |
C0r | 3350 | Basic static load rating, radial |
Ca | 680 kN | Basic dynamic load rating, axial |
C0a | 3450 kN | Basic static load rating, axial |
≈m | 6.3 kg | Weight |
da max | 156.9 mm | Connection measure inner ring, max. |
Da min | 171 mm | Housing connection diameter, min. |
db max | 184 mm | Connection measure large inner ring side face.max. |
Db min | 202 mm | Housing connection diameter, small outer ring side face,min |
ra max | 2.5 mm | Fillet radius shaft, housing,max |
dUT | -0.025 mm | Bore diameter,lower tolerance |
DUT | -0.03 mm | Outside diameter,lower tolerance |
BUT | -0.5 mm | Inner ring width,lower tolerance |
CUT | -0.5 mm | Outer ring width, lower tolerance |
TOT | 0.35 mm | Height,upper tolerance |
TUT | -0.35 mm | Height, lower, lower tolerance |
Tmin | -50 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |
SKF | INA | RBC | AURORA(TIMKEN) | LS |
GACD140SA | GE140SX | MB140SA | GAC140S | GAC140S |