SKF 7004ACE/P4AH1 Angular contact ball bearings,SKF 7004 ACE/P4AH1 Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7004 ACE/P4AH1

7004 ACE/P4AH1

Dimensions
d 20mm
D 42mm
B 12mm
d1 26.6mm
d2 24.8mm
D1 34.21mm
K 0.5mm
C1 3.67mm
r1,2min.0.6mm
r3,4min.0.3mm
a 13.2mm
Abutment dimensions
damin.22mm
dbmin.22mm
Damax.40mm
Dbmax.39.6mm
ramax.0.6mm
rbmax.0.3mm
dn 28.1mm
Calculation data
Basic dynamic load ratingC 7.15kN
Basic static load ratingC0 3.25kN
Fatigue load limitPu 0.137kN
Attainable speed for grease lubrication  48000r/min
Attainable speed for oil-air lubrication  75000r/min
Ball diameterDw 6.35mm
Number of ballsz 12 
Reference grease quantityGref 1.1cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 64N
Static axial stiffness, preload class A  52N/µm
Preload class BGB 193N
Static axial stiffness, preload class B  78N/µm
Preload class CGC 390N
Static axial stiffness, preload class C  102N/µm
Calculation factors
Calculation factorf 1.04 
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  0.064kg
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Hot number: 1203 ETN9 24032 CCK30/W33 3302 A-2RS1 4201 ATN9 61836 7017 ACD/P4AL 7213 CD/P4A HM 215249/210 NU 1052 M PWM 202430 SAFS 22520-11 T SNW 115x2.7/16 SYNT 65 LTS W 61701-2RS1 W 61902-2RZ

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