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

71913 CD/P4AL

Dimensions
d 65mm
D 90mm
B 13mm
d1 72.7mm
d2 72.7mm
D1 82.3mm
b 2.2mm
C1 6.5mm
C2 3.2mm
C3 2mm
r1,2min.1mm
r3,4min.0.3mm
a 17mm
Abutment dimensions
damin.69.6mm
dbmin.69.6mm
Damax.85.4mm
Dbmax.88mm
ramax.1mm
rbmax.0.3mm
dn 74.7mm
Calculation data
Basic dynamic load ratingC 20.8kN
Basic static load ratingC0 17kN
Fatigue load limitPu 0.71kN
Attainable speed for grease lubrication  14000r/min
Attainable speed for oil-air lubrication  22000r/min
Ball diameterDw 7.938mm
Number of ballsz 26 
Reference grease quantityGref 2.85cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 80N
Static axial stiffness, preload class A  56N/µm
Preload class BGB 160N
Static axial stiffness, preload class B  75N/µm
Preload class CGC 320N
Static axial stiffness, preload class C  104N/µm
Preload class DGD 640N
Static axial stiffness, preload class D  148N/µm
Calculation factors
Calculation factorf 1.2 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.04 
Calculation factorf2C 1.09 
Calculation factorf2D 1.15 
Calculation factorfHC 1 
Calculation factorf0 10.7 
Mass
Mass bearing  0.21kg
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Hot number: 11225 13582 2214 E-2RS1TN9 231/530 CA/W33 32972/DF 50x90x8 CRW1 R 550085 61802 61924 71930 ACD/HCP4A 98445 NU 2213 ECJ PF 35 FM SIKAC 22 M W 618/6 R

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