Radial spherical plain bearing, requiring maintenance, sliding contact surface: steel/bronze, DIN ISO 12240-1, dimension series K, open design
Requiring maintenance | Maintenance | |
Steel/Bronze | Sliding contact surface | |
Without | Sealing | |
Bearing steel | Material, inner ring | |
Bronze | Material, outer ring |
d | 88.9 mm | Bore diameter |
D | 139.7 mm | Outside diameter |
B | 77.775 mm | Width inner ring |
C | 66.675 mm | Width outer ring |
dk | 128 mm | Ball diameter |
a | 6 ° | Tilt angle |
d2 | 101.6 mm | Connection measure Inner ring |
r1 | 1 mm | Chamfer dimension |
r2 | 1 mm | Chamfer dimension |
Cr | 680 kN | Basic dynamic load rating, radial |
C0r | 2040 kN | Basic static load rating, radial |
≈m | 4.8 kg | Weight |
da min | 94.6 mm | Connection measure inner ring, min. |
da max | 101.7 mm | Connection measure inner ring, max. |
Da min | 122.8 mm | Housing connection diameter, min. |
Da max | 133.8 mm | Housing Shoulder diameter, max. |
ra min | 1 mm | Fillet radius shaft, min |
rb max | 1 mm | Fillet radius housing, max. |
Min. | 0.127 mm | Radial clearance |
Max. | 0.2286 mm | Radial clearance |
dUT | -0.0203 mm | Bore diameter,lower tolerance |
DUT | -0.0254 mm | Outside diameter,lower tolerance |
BUT | -0.127 mm | Inner ring width,lower tolerance |
CUT | -0.127 mm | Outer ring width, lower tolerance |
Tmin | -30 °C | Operating temperature min. |
Tmax | 130 °C | Operating temperature max. |
SKF | INA | RBC | AURORA | TORRINGTON | IKO | LS |
GEZ308ES-2RS | GE88ZO-2RS | B56-LSS | GEZ056ES-2RS | 35SF56-SS | SBB56-2RS | GEZ88ES-2RS |