Specifications of SKF Bearing S71910 ACE/P4A
Dimensions
d | 50.0mm | Bore diameter |
D | 72.0mm | Outside diameter |
B | 12.0mm | Width |
d1 | 56.7mm | Shoulder diameter of inner ring (large side face) |
d2 | 54.9mm | Shoulder diameter of inner ring (small side face) |
D2 | 67.69mm | Recess diameter of outer ring (large side face) |
r1,2 | 0.6mm | 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 | 53.2mm | Diameter of shaft abutment |
da | 56.1mm | Diameter of shaft abutment |
db | 52.0mm | Diameter of shaft abutment |
db | 54.5mm | Diameter of shaft abutment |
Da | 68.8mm | Diameter of housing abutment |
Db | 70.0mm | Diameter of housing abutment |
ra | 0.6mm | Radius of fillet |
rb | 0.3mm | Radius of fillet |
Calculation data
Basic dynamic load rating | C | 12.1kN |
Basic static load rating | C0 | 8.15kN |
Fatigue load limit | Pu | 0.345kN |
Attainable speed for grease lubrication | 23000.0r/min | |
Contact angle | u03b1 | 25.0u00b0 |
Ball diameter | Dw | 7.144mm |
Number of balls | z | 21.0 |
Mass
Mass | 0.13kg |