Specifications of SKF Bearing 71936 ACD/P4AH1
Dimensions
d | 180.0mm | Bore diameter |
D | 250.0mm | Outside diameter |
B | 33.0mm | Width |
d1 | 201.6mm | Shoulder diameter of inner ring (large side face) |
d2 | 201.6mm | Shoulder diameter of inner ring (small side face) |
D1 | 228.4mm | Shoulder diameter of outer ring (large side face) |
K | 0.6mm | Diameter of lubrication hole |
C1 | 8.6mm | Distance from outer ring side face to lubrication groove / lubrication hole |
r1,2 | 2.0mm | Chamfer dimension (large side face) |
r3,4 | 1.0mm | Chamfer dimension (small side face) |
a | 66.8mm | Distance from side face to pressure point |
Abutment dimensions
da | 189.0mm | Diameter of shaft abutment |
db | 189.0mm | Diameter of shaft abutment |
Da | 241.0mm | Diameter of housing abutment |
Db | 245.0mm | Diameter of housing abutment |
ra | 2.0mm | Radius of fillet |
rb | 1.0mm | Radius of fillet |
dn | 207.4mm | Position of oil nozzle |
Calculation data
Basic dynamic load rating | C | 159.0kN |
Basic static load rating | C0 | 200.0kN |
Fatigue load limit | Pu | 5.85kN |
Attainable speed for grease lubrication | 4800.0r/min | |
Attainable speed for oil-air lubrication | 7000.0r/min | |
Contact angle | u03b1 | 25.0u00b0 |
Ball diameter | Dw | 22.225mm |
Number of balls | z | 27.0 |
Reference grease quantity | Gref | 54.0cmu00b3 |
Mass
Mass | 4.2kg |