SKF 7002ACD/P4AH Angular contact ball bearings,SKF 7002 ACD/P4AH Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7002 ACD/P4AH

7002 ACD/P4AH

Dimensions
d 15mm
D 32mm
B 9mm
d1 20.6mm
d2 20.6mm
D1 26.4mm
K 0.5mm
C1 5.35mm
r1,2min.0.3mm
r3,4min.0.2mm
a 10.1mm
Abutment dimensions
damin.17mm
dbmin.17mm
Damax.30mm
Dbmax.30.6mm
ramax.0.3mm
rbmax.0.2mm
dn 21.5mm
Calculation data
Basic dynamic load ratingC 4.94kN
Basic static load ratingC0 2.32kN
Fatigue load limitPu 0.098kN
Attainable speed for grease lubrication  50000r/min
Attainable speed for oil-air lubrication  75000r/min
Ball diameterDw 4.762mm
Number of ballsz 12 
Reference grease quantityGref 0.39cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 30N
Static axial stiffness, preload class A  41N/µm
Preload class BGB 60N
Static axial stiffness, preload class B  53N/µm
Preload class CGC 120N
Static axial stiffness, preload class C  69N/µm
Preload class DGD 240N
Static axial stiffness, preload class D  92N/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 
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  0.03kg
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Hot number: 30x40x7 HMS5 V 41305 6206 ETN9 6305-2ZNR 71909 CB/HCP4A 71912 ACD/P4AL 7312 BECBP FY 2. TF/VA201 G 7x14x2 S PWM 556370 S7006 CB/P4A S7013 CD/HCP4A W 61700 X-2RS1 WBB1-8703 R YEL 207-106-2F

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