SKF 71803ACD/HCP4 Angular contact ball bearings,SKF 71803 ACD/HCP4 Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71803 ACD/HCP4

71803 ACD/HCP4

Dimensions
d 17mm
D 26mm
B 5mm
d1 20.1mm
d2 20.1mm
D1 23mm
r1,2min.0.3mm
r3,4min.0.15mm
a 7.5mm
Abutment dimensions
damin.19mm
dbmin.19mm
Damax.24mm
Dbmax.25.2mm
ramax.0.3mm
rbmax.0.15mm
dn 20.4mm
Calculation data
Basic dynamic load ratingC 2.21kN
Basic static load ratingC0 1.53kN
Fatigue load limitPu 0.064kN
Attainable speed for grease lubrication  60000r/min
Attainable speed for oil-air lubrication  90000r/min
Ball diameterDw 2.381mm
Number of ballsz 18 
Reference grease quantityGref 0.09cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 20N
Static axial stiffness, preload class A  47N/µm
Preload class BGB 60N
Static axial stiffness, preload class B  74N/µm
Preload class CGC 120N
Static axial stiffness, preload class C  100N/µm
Calculation factors
Calculation factorf 1.1 
Calculation factorf1 0.97 
Calculation factorf2A 1 
Calculation factorf2B 1.09 
Calculation factorf2C 1.17 
Calculation factorfHC 1.02 
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  0.009kg
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Hot number: 24096 ECA/W33 26x42x7 HMSA10 RG 71928 CD/HCP4AH1 BT4B 334022 E1/C725 C 2210 V C 4060 K30M MB 10 N 320 ECM HJ 344 KRV 80 PPA QJ 1060 N2MA SAFS 22530 x 5.1/8 TLC SAW 23524 SILQG 63 ES YEL 207-107-2F

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