SKF S71917ACD/HCP4A Angular contact ball bearings,SKF S71917 ACD/HCP4A Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71917 ACD/HCP4A

S71917 ACD/HCP4A

Dimensions
d 85mm
D 120mm
B 18mm
d1 95.8mm
d2 95.8mm
D2 112.12mm
r1,2min.1.1mm
r3,4min.0.6mm
a 33mm
Abutment dimensions
damin.91mm
damax.95.2mm
dbmin.91mm
dbmax.95.2mm
Damax.114mm
Dbmax.116mm
ramax.1mm
rbmax.0.6mm
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
Ball diameterDw 11.112mm
Number of ballsz 25 
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  0.46kg
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Hot number： 32477 490 VE R 6007/HR11TN 70x90x7 HMS5 V1 BC4-8021/HB1 K 45x50x27 K 89308 TN N 03 NU 1019 ML/C3VL0241 PCM 050708 E PSM 141814 A51 SNL 3180 ATURT SSAFS 22524 x 4.1/16 TLC SSAFS 22528 x 4.7/8 SY 45 FM

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