SKF 71913CD/HCP4A Angular contact ball bearings,SKF 71913 CD/HCP4A 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/HCP4A

71913 CD/HCP4A

Dimensions
d 65mm
D 90mm
B 13mm
d1 72.7mm
d2 72.7mm
D1 82.3mm
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  17000r/min
Attainable speed for oil-air lubrication  26000r/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  62N/µm
Preload class BGB 160N
Static axial stiffness, preload class B  84N/µm
Preload class CGC 320N
Static axial stiffness, preload class C  115N/µm
Preload class DGD 640N
Static axial stiffness, preload class D  164N/µm
Calculation factors
Calculation factorf 1.2 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.07 
Calculation factorf2C 1.12 
Calculation factorf2D 1.18 
Calculation factorfHC 1.04 
Calculation factorf0 10.7 
Mass
Mass bearing  0.17kg
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Hot number: 125x160x15 HMS5 V 316639 AG 401604 414002 594784 61816-2RS1 619/1060 MB 6309-2RS1TN9/HC5C3WT BD-C 41/600 K30MB-AOHX 241/600 HA 315 NJ 319 ECML NNU 41/1000 K30M/W33 S7021 ACD/HCP4A SAFS 22524 x 4.1/8 TLC SY 35 TDW

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