SKF S71919CD/HCP4A Angular contact ball bearings,SKF S71919 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 S71919 CD/HCP4A

S71919 CD/HCP4A

Dimensions
d 95mm
D 130mm
B 18mm
d1 105.8mm
d2 105.8mm
D2 122.18mm
r1,2min.1.1mm
r3,4min.0.6mm
a 24.1mm
Abutment dimensions
damin.101mm
damax.105.2mm
dbmin.101mm
dbmax.105.2mm
Damax.124mm
Dbmax.126mm
ramax.1mm
rbmax.0.6mm
Calculation data
Basic dynamic load ratingC 49.4kN
Basic static load ratingC0 55kN
Fatigue load limitPu 2.2kN
Attainable speed for grease lubrication  12000r/min
Ball diameterDw 11.112mm
Number of ballsz 28 
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 190N
Static axial stiffness, preload class A  112N/µm
Preload class BGB 380N
Static axial stiffness, preload class B  155N/µm
Preload class CGC 760N
Static axial stiffness, preload class C  220N/µm
Preload class DGD 1520N
Static axial stiffness, preload class D  323N/µm
Calculation factors
Calculation factorf 1.26 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.07 
Calculation factorf2C 1.12 
Calculation factorf2D 1.18 
Calculation factorfHC 1.04 
Calculation factorf0 16.4 
Mass
Mass bearing  0.5kg
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Hot number： 16889 35x47x7 HMS5 V 7003 CE/HCP4A 7228 BCBM LS 6085 NU 210 ECM NU 232 ECML OH 30/900 HE PCMS 2005001.5 E RN-4x23.8 BF/G2 SAF 23024 KATLC x 4 SAFS 22520 x 3.5/16 T SNP 3192x17 SYNT 55 FTF SYR 3 1/2-18

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