Specifications of SKF Bearing 71952 CD/P4AL
Dimensions
d | 260.0mm | Bore diameter |
D | 360.0mm | Outside diameter |
B | 46.0mm | Width |
d1 | 291.8mm | Shoulder diameter of inner ring (large side face) |
d2 | 291.8mm | Shoulder diameter of inner ring (small side face) |
D1 | 328.2mm | Shoulder diameter of outer ring (large side face) |
b | 4.8mm | Width of lubrication groove |
C1 | 24.9mm | Distance from outer ring side face to lubrication groove / lubrication hole |
C2 | 7.1mm | Distance from outer ring side face to O-ring groove |
C3 | 6.7mm | Distance from outer ring side face to O-ring groove |
r1,2 | 2.1mm | Chamfer dimension (large side face) |
r3,4 | 1.1mm | Chamfer dimension (small side face) |
a | 64.7mm | Distance from side face to pressure point |
Abutment dimensions
da | 271.0mm | Diameter of shaft abutment |
db | 271.0mm | Diameter of shaft abutment |
Da | 349.0mm | Diameter of housing abutment |
Db | 354.0mm | Diameter of housing abutment |
ra | 2.0mm | Radius of fillet |
rb | 1.0mm | Radius of fillet |
dn | 299.7mm | Position of oil nozzle |
Calculation data
Basic dynamic load rating | C | 281.0kN |
Basic static load rating | C0 | 425.0kN |
Fatigue load limit | Pu | 10.2kN |
Attainable speed for grease lubrication | 3600.0r/min | |
Attainable speed for oil-air lubrication | 5300.0r/min | |
Contact angle | u03b1 | 15.0u00b0 |
Ball diameter | Dw | 30.162mm |
Number of balls | z | 29.0 |
Reference grease quantity | Gref | 150.0cmu00b3 |
Mass
Mass | 12.2kg |