SKF 7007ACB/HCP4A Angular contact ball bearings,SKF 7007 ACB/HCP4A 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 ACB/HCP4A

7007 ACB/HCP4A

Dimensions
d 35mm
D 62mm
B 14mm
d1 45.45mm
d2 44.34mm
D2 53.38mm
r1,2min.1mm
r3,4min.0.6mm
a 18.4mm
Abutment dimensions
damin.39.6mm
dbmin.39.6mm
Damax.57.4mm
Dbmax.58.8mm
ramax.1mm
rbmax.0.6mm
dn 46.1mm
Calculation data
Basic dynamic load ratingC 8.84kN
Basic static load ratingC0 7.8kN
Fatigue load limitPu 0.193kN
Attainable speed for grease lubrication  34000r/min
Attainable speed for oil-air lubrication  53000r/min
Ball diameterDw 4.762mm
Number of ballsz 23 
Reference grease quantityGref 1.81cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 38N
Static axial stiffness, preload class A  72N/µm
Preload class BGB 76N
Static axial stiffness, preload class B  92N/µm
Preload class CGC 230N
Static axial stiffness, preload class C  139N/µm
Calculation factors
Calculation factorf 1.04 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.02 
Calculation factorf2C 1.05 
Calculation factorfHC 1.01 
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  0.16kg
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Hot number: 2320 KM 241/670 ECAK30/W33 32920/DF 404504 40x58x7 HMSA10 V 6309-RS1 71806 CD/HCP4 7214 CD/P4A 99862 FYR 2 11/16 NUP 29/1180 ECMA/HA1 SAFS 22536 x 6.3/8 SAFS 23024 KATLC-11 x 4 SNW 17x3 W 61812-2RS1

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