SKF 7000ACD/HCP4AH Angular contact ball bearings,SKF 7000 ACD/HCP4AH Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7000 ACD/HCP4AH

7000 ACD/HCP4AH

Dimensions
d 10mm
D 26mm
B 8mm
d1 15.1mm
d2 15.1mm
D1 20.9mm
K 0.5mm
C1 4.75mm
r1,2min.0.3mm
r3,4min.0.2mm
a 8.3mm
Abutment dimensions
damin.12mm
dbmin.12mm
Damax.24mm
Dbmax.24.6mm
ramax.0.3mm
rbmax.0.2mm
dn 16mm
Calculation data
Basic dynamic load ratingC 3.97kN
Basic static load ratingC0 1.6kN
Fatigue load limitPu 0.067kN
Attainable speed for grease lubrication  80000r/min
Attainable speed for oil-air lubrication  120000r/min
Ball diameterDw 4.762mm
Number of ballsz 9 
Reference grease quantityGref 0.24cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 25N
Static axial stiffness, preload class A  36N/µm
Preload class BGB 50N
Static axial stiffness, preload class B  46N/µm
Preload class CGC 100N
Static axial stiffness, preload class C  60N/µm
Preload class DGD 200N
Static axial stiffness, preload class D  79N/µm
Calculation factors
Calculation factorf 1.03 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.02 
Calculation factorf2C 1.05 
Calculation factorf2D 1.08 
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  0.017kg
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Hot number: 12379 22336 CCJA/W33VA406 22248 CC/W33 4301 ATN9 50x70x10 HMS5 RG 526618 60/560 N1MAS 60x85x8 CRW1 V 6143 6200 N 72x95x10 HMSA10 V 99852 GEP 630 FS NA 4911 SSAFS 22544

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