SKF S7202ACD/P4A Angular contact ball bearings,SKF S7202 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 S7202 ACD/P4A

S7202 ACD/P4A

Dimensions
d 15mm
D 35mm
B 11mm
d1 21.4mm
d2 21.4mm
D2 30.7mm
r1,2min.0.6mm
r3,4min.0.3mm
a 11.5mm
Abutment dimensions
damin.19.2mm
damax.20.8mm
dbmin.19.2mm
dbmax.20.8mm
Damax.30.8mm
Dbmax.32.6mm
ramax.0.6mm
rbmax.0.3mm
Calculation data
Basic dynamic load ratingC 7.15kN
Basic static load ratingC0 3.2kN
Fatigue load limitPu 0.134kN
Attainable speed for grease lubrication  43000r/min
Ball diameterDw 6.35mm
Number of ballsz 10 
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 45N
Static axial stiffness, preload class A  46N/µm
Preload class BGB 90N
Static axial stiffness, preload class B  60N/µm
Preload class CGC 180N
Static axial stiffness, preload class C  78N/µm
Preload class DGD 360N
Static axial stiffness, preload class D  102N/µm
Calculation factors
Calculation factorf 1.03 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.01 
Calculation factorf2C 1.02 
Calculation factorf2D 1.05 
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  0.044kg
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Hot number: 135 TN9 230x260x15 HMS5 RG 18x30x7 CRW1 R 230/600 CAK/W33 313477 B 6220-RS1 71920 CD/P4AH1 C 3144 CRM 18 A FYWK 30 YTA HM 30/900 PCM 202315 M PRM 505525 S7008 CB/P4A Z 203

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