SKF 71915ACD/HCP4A Angular contact ball bearings,SKF 71915 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 71915 ACD/HCP4A

71915 ACD/HCP4A

Dimensions
d 75mm
D 105mm
B 16mm
d1 84.2mm
d2 84.2mm
D1 95.8mm
r1,2min.1mm
r3,4min.0.3mm
a 29.1mm
Abutment dimensions
damin.79.6mm
dbmin.79.6mm
Damax.100mm
Dbmax.103mm
ramax.1mm
rbmax.0.3mm
dn 86.7mm
Calculation data
Basic dynamic load ratingC 33.8kN
Basic static load ratingC0 35.5kN
Fatigue load limitPu 1.5kN
Attainable speed for grease lubrication  13000r/min
Attainable speed for oil-air lubrication  20000r/min
Ball diameterDw 9.525mm
Number of ballsz 26 
Reference grease quantityGref 5.1cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 210N
Static axial stiffness, preload class A  216N/µm
Preload class BGB 420N
Static axial stiffness, preload class B  283N/µm
Preload class CGC 840N
Static axial stiffness, preload class C  377N/µm
Preload class DGD 1680N
Static axial stiffness, preload class D  515N/µm
Calculation factors
Calculation factorf 1.21 
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  0.3kg
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Hot number: 16100/HR22Q2 20x47x10 HMS5 RG 265x305x18 HDS1 R 30320 79997 85073 99870 BC4B 320989/HA3 FYJ 35 TF K 81140 M KMT 36 NN 3038 K/SPW33 SNL 3156 SYE 1 11/16 N W 638-2RZ

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