Specifications of SKF Bearing 7020 CE/P4A
Dimensions
d | 100.0mm | Bore diameter |
D | 150.0mm | Outside diameter |
B | 24.0mm | Width |
d1 | 117.38mm | Shoulder diameter of inner ring (large side face) |
d2 | 114.2mm | Shoulder diameter of inner ring (small side face) |
D1 | 132.61mm | Shoulder diameter of outer ring (large side face) |
r1,2 | 1.5mm | Chamfer dimension (large side face) |
r3,4 | 1.0mm | Chamfer dimension (small side face) |
a | 28.9mm | 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 | 144.4mm | Diameter of housing abutment |
ra | 1.5mm | Radius of fillet |
rb | 1.0mm | Radius of fillet |
dn | 120.4mm | Position of oil nozzle |
Calculation data
Basic dynamic load rating | C | 44.9kN |
Basic static load rating | C0 | 40.0kN |
Fatigue load limit | Pu | 1.5kN |
Attainable speed for grease lubrication | 12300.0r/min | |
Attainable speed for oil-air lubrication | 19000.0r/min | |
Contact angle | u03b1 | 15.0u00b0 |
Ball diameter | Dw | 12.7mm |
Number of balls | z | 27.0 |
Reference grease quantity | Gref | 17.0cmu00b3 |
Mass
Mass | 1.26kg |