SKF 71915ACE/HCP4AH1 Angular contact ball bearings,SKF 71915 ACE/HCP4AH1 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 ACE/HCP4AH1

71915 ACE/HCP4AH1

Dimensions
d 75mm
D 105mm
B 16mm
d1 84.3mm
d2 81.8mm
D1 95.52mm
K 0.5mm
C1 4.9mm
r1,2min.1mm
r3,4min.0.3mm
a 30.2mm
Abutment dimensions
damin.79.6mm
dbmin.77mm
Damax.100.4mm
Dbmax.103mm
ramax.1mm
rbmax.0.3mm
dn 86.5mm
Calculation data
Basic dynamic load ratingC 21.2kN
Basic static load ratingC0 16.3kN
Fatigue load limitPu 0.68kN
Attainable speed for grease lubrication  18500r/min
Attainable speed for oil-air lubrication  29000r/min
Ball diameterDw 9.525mm
Number of ballsz 23 
Reference grease quantityGref 4.5cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 192N
Static axial stiffness, preload class A  152N/µm
Preload class BGB 577N
Static axial stiffness, preload class B  228N/µm
Preload class CGC 1150N
Static axial stiffness, preload class C  299N/µm
Calculation factors
Calculation factorf 1.16 
Calculation factorf1 0.98 
Calculation factorf2A 1 
Calculation factorf2B 1.04 
Calculation factorf2C 1.08 
Calculation factorfHC 1.01 
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  0.29kg
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Hot number: 2400560 29356 E 30234/DF 34x62x10 HMS5 V 99855 85629 GEZ 400 ESX-2LS NU 220 ECP NNU 4880/HB1W33 PCM 101220 M SA 40 ESX-2LS SAF 1216 TLC SILKAC 10 M SNL 3152 ATURT ZW 85x100

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