Specifications of SKF Bearing 71830 CD/P4
Dimensions
d | 150.0mm | Bore diameter |
D | 190.0mm | Outside diameter |
B | 20.0mm | Width |
d1 | 163.35mm | Shoulder diameter of inner ring (large side face) |
d2 | 163.35mm | Shoulder diameter of inner ring (small side face) |
D1 | 176.7mm | 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 | 32.8mm | Distance from side face to pressure point |
Abutment dimensions
da | 156.0mm | Diameter of shaft abutment |
db | 156.0mm | Diameter of shaft abutment |
Da | 184.0mm | Diameter of housing abutment |
Db | 186.8mm | Diameter of housing abutment |
ra | 1.0mm | Radius of fillet |
rb | 0.6mm | Radius of fillet |
dn | 165.6mm | Position of oil nozzle |
Calculation data
Basic dynamic load rating | C | 52.0kN |
Basic static load rating | C0 | 72.0kN |
Fatigue load limit | Pu | 2.36kN |
Attainable speed for grease lubrication | 6000.0r/min | |
Attainable speed for oil-air lubrication | 9000.0r/min | |
Contact angle | u03b1 | 15.0u00b0 |
Ball diameter | Dw | 11.112mm |
Number of balls | z | 35.0 |
Reference grease quantity | Gref | 13.0cmu00b3 |
Mass
Mass | 1.1kg |