Radial spherical plain bearing, requiring maintenance, steel/steel sliding contact surface, sealed, metric sizes, DIN ISO 12240-1, dimension series G
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. Compared to the GE series, they have a wider inner ring and a larger outside diameter, which enable higher load ratings and larger tilt angles.
Requiring maintenance | Maintenance | |
Steel/Steel | Sliding contact surface | |
Lip seals | Sealing | |
Bearing steel | Material, inner ring | |
Bearing steel | Material, outer ring |
d | 120 mm | Bore diameter |
D | 210 mm | Outside diameter |
B | 115 mm | Width inner ring |
C | 70 mm | Width outer ring |
dk | 180 mm | Ball diameter |
a | 16 ° | Tilt angle |
r1 | 1 mm | Chamfer dimension |
r2 | 1 mm | Chamfer dimension |
Cr | 1080 kN | Basic dynamic load rating, radial |
C0r | 5400 kN | Basic static load rating, radial |
≈m | 15.1 kg | Weight |
da min | 130 mm | Connection measure inner ring, min. |
da max | 138.5 mm | Connection measure inner ring, max. |
Da min | 180 mm | Housing connection diameter, min. |
Da max | 202.5 mm | Housing Shoulder diameter, max. |
ra min | 1 mm | Fillet radius shaft, min |
rb max | 1 mm | Fillet radius housing, max. |
Min. | 0.085 mm | Radial clearance |
Max. | 0.165 mm | Radial clearance |
dUT | -0.020 mm | Bore diameter,lower tolerance |
DUT | -0.025 mm | Outside diameter,lower tolerance |
BUT | -0.20 mm | Inner ring width,lower tolerance |
CUT | -0.50 mm | Outer ring width, lower tolerance |
Tmin | -30 °C | Operating temperature min. |
Tmax | 130 °C | Operating temperature max. |
SKF | INA (ELGES) | RBC | AURORA | TORRINGTON | IKO | LS |
GEH120ES-2RS | GE120FO-2RS | MBH120140-SS | GEG120ES-2RS | 120FSH210-SS | GE120GS-2RS | GEG120ES-2RS |