SKF 7007ACE/P4AH1 Angular contact ball bearings,SKF 7007 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 7007 ACE/P4AH1

7007 ACE/P4AH1

Dimensions
d 35mm
D 62mm
B 14mm
d1 43.7mm
d2 41.6mm
D1 52.25mm
K 0.5mm
C1 4.52mm
r1,2min.1mm
r3,4min.0.6mm
a 18.4mm
Abutment dimensions
damin.39.6mm
dbmin.39.6mm
Damax.57.4mm
Dbmax.57.8mm
ramax.1mm
rbmax.0.6mm
dn 45.6mm
Calculation data
Basic dynamic load ratingC 11.1kN
Basic static load ratingC0 6.3kN
Fatigue load limitPu 0.265kN
Attainable speed for grease lubrication  31000r/min
Attainable speed for oil-air lubrication  46000r/min
Ball diameterDw 7.144mm
Number of ballsz 17 
Reference grease quantityGref 2.4cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 100N
Static axial stiffness, preload class A  79N/µm
Preload class BGB 300N
Static axial stiffness, preload class B  119N/µm
Preload class CGC 590N
Static axial stiffness, preload class C  154N/µm
Calculation factors
Calculation factorf 1.06 
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  0.15kg
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Hot number: 21320 EK + AHX 320 23120 CC/W33 32972/DF 400325 61922 MA 99219 GEH 60 ES-2LS HM 56 T KMK 8 NU 2026 ECMA NU 207 ECML SNW 120x3.5/16 SYR 2 15/16-18 W 6210 YAR 212-204-2F

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