Stainless steel radial spherical plain bearings to ISO 12 240-1(DIN648), dimension series G, corrosion resistance, maintenance-free, sliding contact surface hard chromium/PTFE fabric
Maintenance-free | Maintenance | |
Hard chromium/PTFE fabric | Sliding contact surface | |
NBR seals with sheet steel insert | Sealing | |
Stainless steel | Material, inner ring | |
Stainless steel | Material, outer ring |
d | 20 mm | Bore diameter |
D | 42 mm | Outside diameter |
B | 25 mm | Width inner ring |
C | 16 mm | Width outer ring |
dk | 35.5 mm | Ball diameter |
a | 17 ° | Tilt angle |
r1 | 0.3 mm | Chamfer dimension |
r2 | 0.6 mm | Chamfer dimension |
Cr | 137 kN | Basic dynamic load rating, radial |
C0r | 228 kN | Basic static load rating, radial |
≈m | 0.15 kg | Weight |
da min | 22.7 mm | Connection measure inner ring, min. |
da max | 25.2 mm | Connection measure inner ring, max. |
Da min | 33 mm | Housing connection diameter, min. |
Da max | 39.2 mm | Housing Shoulder diameter, max. |
ra min | 0.3 mm | Fillet radius shaft, min |
rb max | 0.6 mm | Fillet radius housing, max. |
Max. | 0.05 mm | Radial clearance |
dUT | -0.010 mm | Bore diameter,lower tolerance |
DUT | -0.011 mm | Outside diameter,lower tolerance |
BUT | -0.12 mm | Inner ring width,lower tolerance |
CUT | -0.24 mm | Outer ring width, lower tolerance |
Tmin | -30 °C | Operating temperature min. |
Tmax | 130 °C | Operating temperature max. |
SKF |
GEH20TXG3E-2LS |