Radial spherical plain bearing, requiring maintenance, sliding contact surface: steel/steel , non-separable design
Requiring maintenance | Maintenance | |
Steel/Steel | Sliding contact surface | |
Without | Sealing | |
Bearing steel | Material, inner ring | |
Bearing steel | Material, outer ring |
d | 80 mm | Bore diameter |
D | 130 mm | Outside diameter |
B | 70 mm | Width inner ring |
C | 60 mm | Width outer ring |
dk | 120 mm | Ball diameter |
a | 5 ° | Tilt angle |
d2 | 97.5 mm | Connection measure Inner ring |
r1 | 1 mm | Chamfer dimension |
r2 | 1 mm | Chamfer dimension |
Cr | 610 kN | Basic dynamic load rating, radial |
C0r | 3060 kN | Basic static load rating, radial |
≈m | 4.04 kg | Weight |
da min | 84.5 mm | Connection measure inner ring, min. |
da max | 97.5 mm | Connection measure inner ring, max. |
Da min | 112 mm | Housing connection diameter, min. |
Da max | 125.5 mm | Housing Shoulder diameter, max. |
ra min | 1 mm | Fillet radius shaft, min |
rb max | 1 mm | Fillet radius housing, max. |
Min. | 0.072 mm | Radial clearance |
Max. | 0.142 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 | -0.4 mm | Outer ring width, lower tolerance |
Tmin | -50 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |
IKO | NTN | LS |
SB80A | SA4-80B | GEF80ES |