Maintenance-free radial spherical plain bearing to ISO 12 240-1 ( DIN 648 ), dimension series E, sliding contact surface hard chromium/PTFE fabric, with seals
Maintenance-free | Maintenance | |
Hard chromium/PTFE composite | Sliding contact surface | |
Lip seals | Sealing | |
Bearing steel | Material, inner ring | |
Bearing steel | Material, outer ring |
d | 55 mm | Bore diameter |
D | 85 mm | Outside diameter |
B | 40 mm | Width inner ring |
C | 32 mm | Width outer ring |
dk | 74 mm | Ball diameter |
a | 6 ° | Tilt angle |
r1 | 0.6 mm | Chamfer dimension |
r2 | 1 mm | Chamfer dimension |
Cr | 560 kN | Basic dynamic load rating, radial |
C0r | 940 kN | Basic static load rating, radial |
≈m | 0.86 kg | Weight |
da min | 65.5 mm | Connection measure inner ring, min. |
da max | 66.5 mm | Connection measure inner ring, max. |
Da min | 84.5 mm | Housing connection diameter, min. |
Da max | 79 mm | Housing Shoulder diameter, max. |
ra min | 0.6 mm | Fillet radius shaft, min |
rb max | 1 mm | Fillet radius housing, max. |
Max. | 0.06 mm | Radial clearance |
dUT | -0.015 mm | Bore diameter,lower tolerance |
DUT | -0.015 mm | Outside diameter,lower tolerance |
BUT | -0.15 mm | Inner ring width,lower tolerance |
CUT | -0.40 mm | Outer ring width, lower tolerance |
Tmin | -30 °C | Operating temperature min. |
Tmax | 130 °C | Operating temperature max. |