SKF S7002ACD/P4A Angular contact ball bearings,SKF S7002 ACD/P4A Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7002 ACD/P4A

S7002 ACD/P4A

Dimensions
d 15mm
D 32mm
B 9mm
d1 20.6mm
d2 20.6mm
D2 29.2mm
r1,2min.0.3mm
r3,4min.0.2mm
a 10.1mm
Abutment dimensions
damin.17mm
damax.20.2mm
dbmin.17mm
dbmax.20.2mm
Damax.30mm
Dbmax.30.6mm
ramax.0.3mm
rbmax.0.2mm
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
Ball diameterDw 4.762mm
Number of ballsz 12 
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: 12668 471426 65x85x12 HMSA10 V BT4B 334093 G/HA1VA901 D/W R1-5 R GAC 35 F GEP 630 FS IR 6x9x12 N 311 ECP NJ 2206 ECJ NNF 5036 ADA-2LSV PCZ 0406 E PWKR 72.2RS PWM 354130 SNW 3124x4.3/16

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