SKF 71913ACB/P4AL Angular contact ball bearings,SKF 71913 ACB/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 71913 ACB/P4AL

71913 ACB/P4AL

Dimensions
d 65mm
D 90mm
B 13mm
d1 73.94mm
d2 72.72mm
D2 83.46mm
b 2mm
C1 6.5mm
C2 3.8mm
C3 1.7mm
r1,2min.1mm
r3,4min.0.3mm
a 28.4mm
Abutment dimensions
damin.69.6mm
dbmin.69.6mm
Damax.85.4mm
Dbmax.88mm
ramax.1mm
rbmax.0.3mm
dn 74.8mm
Calculation data
Basic dynamic load ratingC 13.5kN
Basic static load ratingC0 14.3kN
Fatigue load limitPu 0.38kN
Attainable speed for grease lubrication  18000r/min
Attainable speed for oil-air lubrication  28000r/min
Ball diameterDw 5.556mm
Number of ballsz 32 
Reference grease quantityGref 2.96cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 60N
Static axial stiffness, preload class A  100N/µm
Preload class BGB 120N
Static axial stiffness, preload class B  129N/µm
Preload class CGC 360N
Static axial stiffness, preload class C  195N/µm
Calculation factors
Calculation factorf 1.13 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.02 
Calculation factorf2C 1.07 
Calculation factorfHC 1 
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  0.21kg
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Hot number: 1300 VL R 14903 32215/DF 413503 52314 618/670 MA 7028 BGM 960x1040x23 HDS2 R FYTWK 30 YTH GS 89432 HK 0912 LR 40x45x16.5 SAF 23034 KA x 5.7/8 W 6200-2Z YAR 209-2RF

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