Specifications of SKF Bearing 7020 CD/P4AH1
Dimensions
d | 100.0mm | Bore diameter |
D | 150.0mm | Outside diameter |
B | 24.0mm | Width |
d1 | 115.4mm | Shoulder diameter of inner ring (large side face) |
d2 | 115.4mm | Shoulder diameter of inner ring (small side face) |
D1 | 134.6mm | Shoulder diameter of outer ring (large side face) |
K | 0.5mm | Diameter of lubrication hole |
C1 | 6.46mm | Distance from outer ring side face to lubrication groove / lubrication hole |
r1,2 | 1.5mm | Chamfer dimension (large side face) |
r3,4 | 1.0mm | Chamfer dimension (small side face) |
a | 28.8mm | Distance from side face to pressure point |
Abutment dimensions
da | 107.0mm | Diameter of shaft abutment |
db | 107.0mm | Diameter of shaft abutment |
Da | 143.0mm | Diameter of housing abutment |
Db | 146.0mm | Diameter of housing abutment |
ra | 1.5mm | Radius of fillet |
rb | 1.0mm | Radius of fillet |
dn | 118.7mm | Position of oil nozzle |
Calculation data
Basic dynamic load rating | C | 83.2kN |
Basic static load rating | C0 | 85.0kN |
Fatigue load limit | Pu | 3.2kN |
Attainable speed for grease lubrication | 8500.0r/min | |
Attainable speed for oil-air lubrication | 14000.0r/min | |
Contact angle | u03b1 | 15.0u00b0 |
Ball diameter | Dw | 15.875mm |
Number of balls | z | 22.0 |
Reference grease quantity | Gref | 16.2cmu00b3 |
Mass
Mass | 1.26kg |