Specifications of SKF Bearing 7008 ACB/HCP4A
Dimensions
d | 40.0mm | Bore diameter |
D | 68.0mm | Outside diameter |
B | 15.0mm | Width |
d1 | 50.95mm | Shoulder diameter of inner ring (large side face) |
d2 | 49.87mm | Shoulder diameter of inner ring (small side face) |
D2 | 58.88mm | Recess diameter of outer ring (large side face) |
r1,2 | 1.0mm | Chamfer dimension (large side face) |
r3,4 | 0.6mm | Chamfer dimension (small side face) |
a | 20.2mm | Distance from side face to pressure point |
Abutment dimensions
da | 44.6mm | Diameter of shaft abutment |
db | 44.6mm | Diameter of shaft abutment |
Da | 63.4mm | Diameter of housing abutment |
Db | 64.8mm | Diameter of housing abutment |
ra | 1.0mm | Radius of fillet |
rb | 0.6mm | Radius of fillet |
dn | 51.6mm | Position of oil nozzle |
Calculation data
Basic dynamic load rating | C | 6.89kN |
Basic static load rating | C0 | 5.3kN |
Fatigue load limit | Pu | 0.163kN |
Attainable speed for grease lubrication | 32000.0r/min | |
Attainable speed for oil-air lubrication | 48000.0r/min | |
Contact angle | u03b1 | 25.0u00b0 |
Ball diameter | Dw | 4.762mm |
Number of balls | z | 26.0 |
Reference grease quantity | Gref | 2.22cmu00b3 |
Mass
Mass | 0.2kg |