Inch series radial spherical plain bearings with an extended inner ring, requiring maintenance, steel/steel
Requiring maintenance | Maintenance | |
Steel/Steel | Sliding contact surface | |
Without | Sealing | |
Bearing steel | Material, inner ring | |
Bearing steel | Material, outer ring |
d | 127 mm | Bore diameter |
D | 196.85 mm | Outside diameter |
B | 190.5 mm | Width inner ring |
C | 95.25 mm | Width outer ring |
dk | 183 mm | Ball diameter |
a | 7 ° | Tilt angle |
d2 | 155.705 mm | Connection measure Inner ring |
r1 | 1 mm | Chamfer dimension |
r2 | 1 mm | Chamfer dimension |
Cr | 1400 kN | Basic dynamic load rating, radial |
C0r | 4150 kN | Basic static load rating, radial |
≈m | 16.63 kg | Weight |
da min | 138.5 mm | Connection measure inner ring, min. |
da max | 155.7 mm | Connection measure inner ring, max. |
Da min | 173.5 mm | Housing connection diameter, min. |
Da max | 188.5 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 | -0.0254 mm | Bore diameter,lower tolerance |
DUT | -0.0305 mm | Outside diameter,lower tolerance |
BUT | -0.127 mm | Inner ring width,lower tolerance |
CUT | -0.127 mm | Outer ring width, lower tolerance |
Tmin | -50 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |
SKF | RBC | AURORA | LS |
GEZM500ES | B80-9L | GEWZ080ES | GEWZ127ES |