SKF 7000ACE/P4AH Angular contact ball bearings,SKF 7000 ACE/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 7000 ACE/P4AH

7000 ACE/P4AH

Dimensions
d 10mm
D 26mm
B 8mm
d1 15.6mm
d2 14.5mm
D1 20.45mm
K 0.5mm
C1 4.75mm
r1,2min.0.3mm
r3,4min.0.3mm
a 8.3mm
Abutment dimensions
damin.12mm
dbmin.12mm
Damax.24mm
Dbmax.23.6mm
ramax.0.3mm
rbmax.0.3mm
dn 16.5mm
Calculation data
Basic dynamic load ratingC 2.86kN
Basic static load ratingC0 1.14kN
Fatigue load limitPu 0.048kN
Attainable speed for grease lubrication  83000r/min
Attainable speed for oil-air lubrication  127000r/min
Ball diameterDw 3.969mm
Number of ballsz 11 
Reference grease quantityGref 0.28cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 26N
Static axial stiffness, preload class A  31N/µm
Preload class BGB 80N
Static axial stiffness, preload class B  47N/µm
Preload class CGC 160N
Static axial stiffness, preload class C  61N/µm
Calculation factors
Calculation factorf 1.03 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.03 
Calculation factorf2C 1.06 
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  0.019kg
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Hot number: 19278 1950 VA R 23820 38x52x8 CRWA1 R 52440 525035 6201/HR22Q2 625-Z N 218 ECP SAF 22609 x 1.1/2 T SAF 23052 KA x 9.1/2 SAW 23218 T YARAG 206-104 W 618/3 W 61804-2RZ

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