Specifications of SKF Bearing 7022 CD/P4AL
Dimensions
d | 110.0mm | Bore diameter |
D | 170.0mm | Outside diameter |
B | 28.0mm | Width |
d1 | 128.5mm | Shoulder diameter of inner ring (large side face) |
d2 | 128.5mm | Shoulder diameter of inner ring (small side face) |
D1 | 151.5mm | Shoulder diameter of outer ring (large side face) |
b | 2.6mm | Width of lubrication groove |
C1 | 15.1mm | Distance from outer ring side face to lubrication groove / lubrication hole |
C2 | 6.2mm | Distance from outer ring side face to O-ring groove |
C3 | 5.4mm | Distance from outer ring side face to O-ring groove |
r1,2 | 2.0mm | Chamfer dimension (large side face) |
r3,4 | 1.0mm | Chamfer dimension (small side face) |
a | 32.9mm | Distance from side face to pressure point |
Abutment dimensions
da | 119.0mm | Diameter of shaft abutment |
db | 119.0mm | Diameter of shaft abutment |
Da | 161.0mm | Diameter of housing abutment |
Db | 165.0mm | Diameter of housing abutment |
ra | 2.0mm | Radius of fillet |
rb | 1.0mm | Radius of fillet |
dn | 132.6mm | Position of oil nozzle |
Calculation data
Basic dynamic load rating | C | 111.0kN |
Basic static load rating | C0 | 108.0kN |
Fatigue load limit | Pu | 3.9kN |
Attainable speed for grease lubrication | 7500.0r/min | |
Attainable speed for oil-air lubrication | 12000.0r/min | |
Contact angle | u03b1 | 15.0u00b0 |
Ball diameter | Dw | 19.05mm |
Number of balls | z | 20.0 |
Reference grease quantity | Gref | 25.5cmu00b3 |
Mass
Mass | 1.97kg |