SKF 71915CB/P4AL Angular contact ball bearings,SKF 71915 CB/P4AL 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 CB/P4AL

71915 CB/P4AL

Dimensions
d 75mm
D 105mm
B 16mm
d1 85.94mm
d2 84.55mm
D2 97.5mm
b 1.5mm
C1 8.6mm
C2 3.8mm
C3 2.7mm
r1,2min.1mm
r3,4min.0.6mm
a 22.3mm
Abutment dimensions
damin.79.6mm
dbmin.79.6mm
Damax.100mm
Dbmax.101.8mm
ramax.1mm
rbmax.0.6mm
dn 86.9mm
Calculation data
Basic dynamic load ratingC 19kN
Basic static load ratingC0 21.2kN
Fatigue load limitPu 0.56kN
Attainable speed for grease lubrication  17000r/min
Attainable speed for oil-air lubrication  26000r/min
Ball diameterDw 6.35mm
Number of ballsz 34 
Reference grease quantityGref 4.76cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 46N
Static axial stiffness, preload class A  46N/µm
Preload class BGB 92N
Static axial stiffness, preload class B  60N/µm
Preload class CGC 275N
Static axial stiffness, preload class C  96N/µm
Calculation factors
Calculation factorf 1.11 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.02 
Calculation factorf2C 1.07 
Calculation factorfHC 1 
Calculation factorf0 9.9 
Mass
Mass bearing  0.36kg
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Hot number: 11550 1726308-2RS1 30230 38x62x8 CRW1 R 7009 CD/HCP4A 72542 780x820x18 HS8 R C 4128 V/VE240 FSAF 23024 KA x 4.1/4 FY 3/4 FM FYRP 2 1/2-3 GB 1020 NK 32/30 SAF 22540 TLC SAFS 23034 KAT x 5.7/8

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