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

71913 CB/HCP4A

Dimensions
d 65mm
D 90mm
B 13mm
d1 73.94mm
d2 72.72mm
D2 83.46mm
r1,2min.1mm
r3,4min.0.3mm
a 20.1mm
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 14.3kN
Basic static load ratingC0 15.3kN
Fatigue load limitPu 0.4kN
Attainable speed for grease lubrication  24000r/min
Attainable speed for oil-air lubrication  36000r/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 35N
Static axial stiffness, preload class A  43N/µm
Preload class BGB 70N
Static axial stiffness, preload class B  56N/µm
Preload class CGC 210N
Static axial stiffness, preload class C  90N/µm
Calculation factors
Calculation factorf 1.13 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.03 
Calculation factorf2C 1.08 
Calculation factorfHC 1.01 
Calculation factorf0 9.9 
Mass
Mass bearing  0.19kg
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Hot number: 42.0x59.1x12.8 TP 600 VA R 60/1120 MB 6308/HR22T2 71906 ACD/HCP4A 71915 ACE/P4A 71919 CE/HCP4A 90139 AS 3047 BC4B 326261/HA1 GE 40 CJ2 HE 308 E NU 2210 ECP PL 750 SNL 3160 ATURT

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