Radial spherical plain bearing, requiring maintenance, sliding contact surface: steel/steel, extended inner ring, metric sizes, DIN ISO 12240-1, dimension series W
Radial spherical plain bearings are designed to accommodate radial and combined radial and axial loads, and also misalignment. The bearing can be relubricated via lubrication holes and an annular groove in both rings.
Requiring maintenance | Maintenance | |
Steel/Steel | Sliding contact surface | |
Without | Sealing | |
Bearing steel | Material, inner ring | |
Bearing steel | Material, outer ring |
d | 90 mm | Bore diameter |
D | 130 mm | Outside diameter |
B | 90 mm | Width inner ring |
C | 50 mm | Width outer ring |
dk | 115 mm | Ball diameter |
a | 4 ° | Tilt angle |
d2 | 99 mm | Connection measure Inner ring |
r1 | 1 mm | Chamfer dimension |
r2 | 1 mm | Chamfer dimension |
Cr | 488 kN | Basic dynamic load rating, radial |
C0r | 2440 kN | Basic static load rating, radial |
≈m | 3.05 kg | Weight |
da max | 99 mm | Connection measure inner ring, max. |
Da min | 108 mm | Housing connection diameter, min. |
Min. | 0.072 mm | Radial clearance |
Max. | 0.142 mm | Radial clearance |
dOT | 0.035 mm | Bore diameter,upper tolerance |
DUT | -0.018 mm | Outside diameter,lower tolerance |
BUT | -0.35 mm | Inner ring width,lower tolerance |
CUT | -0.50 mm | Outer ring width, lower tolerance |
Tmin | -50 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |
INA | AURORA | LS |
GE90LO | GEEW90ES | GEEW90ES |