Specifications of SKF Bearing 7208 ACD/P4A
Dimensions
d | 40.0mm | Bore diameter |
D | 80.0mm | Outside diameter |
B | 18.0mm | Width |
d1 | 53.3mm | Shoulder diameter of inner ring (large side face) |
d2 | 53.3mm | Shoulder diameter of inner ring (small side face) |
D1 | 66.7mm | Shoulder diameter of outer ring (large side face) |
r1,2 | 1.1mm | Chamfer dimension (large side face) |
r3,4 | 0.6mm | Chamfer dimension (small side face) |
a | 23.1mm | Distance from side face to pressure point |
Abutment dimensions
da | 47.0mm | Diameter of shaft abutment |
db | 47.0mm | Diameter of shaft abutment |
Da | 73.0mm | Diameter of housing abutment |
Db | 75.8mm | Diameter of housing abutment |
ra | 1.0mm | Radius of fillet |
rb | 0.6mm | Radius of fillet |
dn | 56.2mm | Position of oil nozzle |
Calculation data
Basic dynamic load rating | C | 31.9kN |
Basic static load rating | C0 | 22.8kN |
Fatigue load limit | Pu | 0.98kN |
Attainable speed for grease lubrication | 16000.0r/min | |
Attainable speed for oil-air lubrication | 26000.0r/min | |
Contact angle | u03b1 | 25.0u00b0 |
Ball diameter | Dw | 11.112mm |
Number of balls | z | 14.0 |
Reference grease quantity | Gref | 4.725cmu00b3 |
Mass
Mass | 0.37kg |