SKF 7013ACD/P4A Angular contact ball bearings,SKF 7013 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 7013 ACD/P4A

7013 ACD/P4A

Dimensions
d 65mm
D 100mm
B 18mm
d1 75.8mm
d2 75.8mm
D1 89.2mm
r1,2min.1.1mm
r3,4min.0.6mm
a 28.3mm
Abutment dimensions
damin.71mm
dbmin.71mm
Damax.94mm
Dbmax.96.8mm
ramax.1mm
rbmax.0.6mm
dn 78.1mm
Calculation data
Basic dynamic load ratingC 39kN
Basic static load ratingC0 35.5kN
Fatigue load limitPu 1.5kN
Attainable speed for grease lubrication  12000r/min
Attainable speed for oil-air lubrication  19000r/min
Ball diameterDw 11.112mm
Number of ballsz 20 
Reference grease quantityGref 5.7cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 240N
Static axial stiffness, preload class A  174N/µm
Preload class BGB 480N
Static axial stiffness, preload class B  227N/µm
Preload class CGC 960N
Static axial stiffness, preload class C  302N/µm
Preload class DGD 1920N
Static axial stiffness, preload class D  409N/µm
Calculation factors
Calculation factorf 1.13 
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  0.43kg
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Hot number: 35x55x7 HMSA10 V 32926T76/DB 42x60x7 HMS5 V 61868 MA 718/750 AGMB C 2234 FYRP 3 7/16-18 G 32x42x4 HJ 1088 K 75x83x30 LR 20x25x12.5 NUP 319 ECM SSAFS 23044 KAT x 8 W 6305-2Z W 60/1.5 R

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