Specifications of SKF Bearing 71818 CD/P4
Dimensions
d | 90.0mm | Bore diameter |
D | 115.0mm | Outside diameter |
B | 13.0mm | Width |
d1 | 98.2mm | Shoulder diameter of inner ring (large side face) |
d2 | 98.2mm | Shoulder diameter of inner ring (small side face) |
D1 | 107.1mm | Shoulder diameter of outer ring (large side face) |
r1,2 | 1.0mm | Chamfer dimension (large side face) |
r3,4 | 0.3mm | Chamfer dimension (small side face) |
a | 20.3mm | Distance from side face to pressure point |
Abutment dimensions
da | 94.6mm | Diameter of shaft abutment |
db | 94.6mm | Diameter of shaft abutment |
Da | 110.4mm | Diameter of housing abutment |
Db | 113.0mm | Diameter of housing abutment |
ra | 1.0mm | Radius of fillet |
rb | 0.3mm | Radius of fillet |
dn | 99.1mm | Position of oil nozzle |
Calculation data
Basic dynamic load rating | C | 21.6kN |
Basic static load rating | C0 | 26.5kN |
Fatigue load limit | Pu | 1.1kN |
Attainable speed for grease lubrication | 11000.0r/min | |
Attainable speed for oil-air lubrication | 17000.0r/min | |
Contact angle | u03b1 | 15.0u00b0 |
Ball diameter | Dw | 7.144mm |
Number of balls | z | 31.0 |
Reference grease quantity | Gref | 2.9cmu00b3 |
Mass
Mass | 0.28kg |