Specifications of SKF Bearing 71922 ACE/HCP4AH1
Dimensions
d | 110.0mm | Bore diameter |
D | 150.0mm | Outside diameter |
B | 20.0mm | Width |
d1 | 122.4mm | Shoulder diameter of inner ring (large side face) |
d2 | 119.0mm | Shoulder diameter of inner ring (small side face) |
D1 | 137.51mm | Shoulder diameter of outer ring (large side face) |
K | 0.5mm | Diameter of lubrication hole |
C1 | 5.78mm | Distance from outer ring side face to lubrication groove / lubrication hole |
r1,2 | 1.1mm | Chamfer dimension (large side face) |
r3,4 | 0.6mm | Chamfer dimension (small side face) |
a | 40.4mm | Distance from side face to pressure point |
Abutment dimensions
da | 116.0mm | Diameter of shaft abutment |
db | 113.2mm | Diameter of shaft abutment |
Da | 144.0mm | Diameter of housing abutment |
Db | 146.8mm | Diameter of housing abutment |
ra | 1.0mm | Radius of fillet |
rb | 0.6mm | Radius of fillet |
dn | 125.4mm | Position of oil nozzle |
Calculation data
Basic dynamic load rating | C | 37.7kN |
Basic static load rating | C0 | 32.5kN |
Fatigue load limit | Pu | 0.88kN |
Attainable speed for grease lubrication | 12300.0r/min | |
Attainable speed for oil-air lubrication | 19000.0r/min | |
Contact angle | u03b1 | 25.0u00b0 |
Ball diameter | Dw | 12.7mm |
Number of balls | z | 26.0 |
Reference grease quantity | Gref | 11.0cmu00b3 |
Mass
Mass | 0.7kg |