SKF 71802ACD/HCP4 Angular contact ball bearings,SKF 71802 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 71802 ACD/HCP4

71802 ACD/HCP4

Dimensions
d 15mm
D 24mm
B 5mm
d1 18.1mm
d2 18.1mm
D1 21.1mm
r1,2min.0.3mm
r3,4min.0.15mm
a 7.1mm
Abutment dimensions
damin.17mm
dbmin.17mm
Damax.22mm
Dbmax.23.2mm
ramax.0.3mm
rbmax.0.15mm
dn 18.4mm
Calculation data
Basic dynamic load ratingC 2.16kN
Basic static load ratingC0 1.4kN
Fatigue load limitPu 0.06kN
Attainable speed for grease lubrication  63000r/min
Attainable speed for oil-air lubrication  100000r/min
Ball diameterDw 2.381mm
Number of ballsz 17 
Reference grease quantityGref 0.08cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 19N
Static axial stiffness, preload class A  45N/µm
Preload class BGB 58N
Static axial stiffness, preload class B  70N/µm
Preload class CGC 115N
Static axial stiffness, preload class C  95N/µm
Calculation factors
Calculation factorf 1.08 
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  0.006kg
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Hot number: 18558 20643 2217 K + H 317 BD-232/670 CAK/W33-AOH 32/670 G 594/592 A 7032 ACD/HCP4AH1 708 CD/HCP4AH 7306 BEGAM GRA 3019 C 3092 M D/W RW155-2ZS KR 16 PPA KR 47 XB NA 4909 RS RLS 9-2Z

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