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

71913 ACE/P4AL

Dimensions
d 65mm
D 90mm
B 13mm
d1 72.75mm
d2 70.7mm
D1 82.32mm
b 2.2mm
C1 6.5mm
C2 2.5mm
C3 2mm
r1,2min.1mm
r3,4min.0.3mm
a 25.8mm
Abutment dimensions
damin.69.6mm
dbmin.67mm
Damax.85.4mm
Dbmax.88mm
ramax.1mm
rbmax.0.3mm
dn 74.5mm
Calculation data
Basic dynamic load ratingC 15.6kN
Basic static load ratingC0 11.8kN
Fatigue load limitPu 0.5kN
Attainable speed for grease lubrication  18000r/min
Attainable speed for oil-air lubrication  28000r/min
Ball diameterDw 7.938mm
Number of ballsz 24 
Reference grease quantityGref 2.6cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 142N
Static axial stiffness, preload class A  120N/µm
Preload class BGB 425N
Static axial stiffness, preload class B  181N/µm
Preload class CGC 850N
Static axial stiffness, preload class C  238N/µm
Calculation factors
Calculation factorf 1.19 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.04 
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  0.2kg
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Hot number: 16072 MA 21307 CC 25590/25520 32926 40x68x10 HMS5 V 471551 71922 CE/P4AL 7418 GAM GS 89306 NU 305 ECML OKBS 83 P 80 R-35 RM PWM 505850 SIA 70 ESX-2LS W 61902 R

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