Specifications of SKF Bearing 71924 CD/HCP4AL
Dimensions
d | 120.0mm | Bore diameter |
D | 165.0mm | Outside diameter |
B | 22.0mm | Width |
d1 | 133.9mm | Shoulder diameter of inner ring (large side face) |
d2 | 133.9mm | Shoulder diameter of inner ring (small side face) |
D1 | 151.1mm | Shoulder diameter of outer ring (large side face) |
b | 2.6mm | Width of lubrication groove |
C1 | 11.9mm | Distance from outer ring side face to lubrication groove / lubrication hole |
C2 | 4.2mm | Distance from outer ring side face to O-ring groove |
C3 | 2.9mm | Distance from outer ring side face to O-ring groove |
r1,2 | 1.1mm | Chamfer dimension (large side face) |
r3,4 | 0.6mm | Chamfer dimension (small side face) |
a | 30.2mm | Distance from side face to pressure point |
Abutment dimensions
da | 126.0mm | Diameter of shaft abutment |
db | 126.0mm | Diameter of shaft abutment |
Da | 159.0mm | Diameter of housing abutment |
Db | 161.0mm | Diameter of housing abutment |
ra | 1.0mm | Radius of fillet |
rb | 0.6mm | Radius of fillet |
dn | 137.6mm | Position of oil nozzle |
Calculation data
Basic dynamic load rating | C | 78.0kN |
Basic static load rating | C0 | 91.5kN |
Fatigue load limit | Pu | 2.36kN |
Attainable speed for grease lubrication | 9000.0r/min | |
Attainable speed for oil-air lubrication | 14000.0r/min | |
Contact angle | u03b1 | 15.0u00b0 |
Ball diameter | Dw | 14.288mm |
Number of balls | z | 28.0 |
Reference grease quantity | Gref | 15.3cmu00b3 |
Mass
Mass | 0.99kg |