Specifications of SKF Bearing 7018 CE/HCP4AH1
Dimensions
d | 90.0mm | Bore diameter |
D | 140.0mm | Outside diameter |
B | 24.0mm | Width |
d1 | 108.33mm | Shoulder diameter of inner ring (large side face) |
d2 | 105.5mm | Shoulder diameter of inner ring (small side face) |
D1 | 121.66mm | Shoulder diameter of outer ring (large side face) |
K | 0.5mm | Diameter of lubrication hole |
C1 | 8.33mm | 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 | 27.5mm | Distance from side face to pressure point |
Abutment dimensions
da | 97.0mm | Diameter of shaft abutment |
db | 97.0mm | Diameter of shaft abutment |
Da | 133.0mm | Diameter of housing abutment |
Db | 134.4mm | Diameter of housing abutment |
ra | 1.5mm | Radius of fillet |
rb | 1.0mm | Radius of fillet |
dn | 111.0mm | Position of oil nozzle |
Calculation data
Basic dynamic load rating | C | 35.8kN |
Basic static load rating | C0 | 32.0kN |
Fatigue load limit | Pu | 0.915kN |
Attainable speed for grease lubrication | 15500.0r/min | |
Attainable speed for oil-air lubrication | 24000.0r/min | |
Contact angle | u03b1 | 15.0u00b0 |
Ball diameter | Dw | 11.112mm |
Number of balls | z | 28.0 |
Reference grease quantity | Gref | 14.0cmu00b3 |
Mass
Mass | 1.11kg |