SKF 71917ACD/HCP4AL Angular contact ball bearings,SKF 71917 ACD/HCP4AL Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71917 ACD/HCP4AL

71917 ACD/HCP4AL

Dimensions
d 85mm
D 120mm
B 18mm
d1 95.8mm
d2 95.8mm
D1 109.2mm
b 2.6mm
C1 9.3mm
C2 4mm
C3 2.8mm
r1,2min.1.1mm
r3,4min.0.6mm
a 33mm
Abutment dimensions
damin.91mm
dbmin.91mm
Damax.114mm
Dbmax.116mm
ramax.1mm
rbmax.0.6mm
dn 98.6mm
Calculation data
Basic dynamic load ratingC 43.6kN
Basic static load ratingC0 45.5kN
Fatigue load limitPu 1.93kN
Attainable speed for grease lubrication  11000r/min
Attainable speed for oil-air lubrication  18000r/min
Ball diameterDw 11.112mm
Number of ballsz 25 
Reference grease quantityGref 7.2cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 270N
Static axial stiffness, preload class A  238N/µm
Preload class BGB 540N
Static axial stiffness, preload class B  312N/µm
Preload class CGC 1080N
Static axial stiffness, preload class C  415N/µm
Preload class DGD 2160N
Static axial stiffness, preload class D  565N/µm
Calculation factors
Calculation factorf 1.2 
Calculation factorf1 0.98 
Calculation factorf2A 1 
Calculation factorf2B 1.07 
Calculation factorf2C 1.12 
Calculation factorf2D 1.17 
Calculation factorfHC 1.04 
Calculation factore 0.68 
Calculation factor (single, tandem)Y2 0.87 
Calculation factor (single, tandem)Y0 0.38 
Calculation factor (single, tandem)X2 0.41 
Calculation factor (back-to-back, face-to-face)Y1 0.92 
Calculation factor (back-to-back, face-to-face)Y2 1.41 
Calculation factor (back-to-back, face-to-face)Y0 0.76 
Calculation factor (back-to-back, face-to-face)X2 0.67 
Mass
Mass bearing  0.45kg
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Hot number: 22234-2CS5/VT143 BD-231/600 CAK/W33-OH 31/600 H 3050785 50151 591/500 F 61932 MA 71918 CE/HCP4AH1 FYE 4 N FYR 4-3 GE 30 ES-2LS NN 3020 KTN9/SP NU 2316 ECP PSMF 081212 A51 SNW 144x7.7/8 YAR 208-108-2RF/HV

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