SKF 7007ACD/HCP4AH Angular contact ball bearings,SKF 7007 ACD/HCP4AH 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 ACD/HCP4AH

7007 ACD/HCP4AH

Dimensions
d 35mm
D 62mm
B 14mm
d1 43.7mm
d2 43.7mm
D1 53.3mm
K 0.5mm
C1 8.4mm
r1,2min.1mm
r3,4min.0.3mm
a 18.5mm
Abutment dimensions
damin.39.6mm
dbmin.39.6mm
Damax.57.4mm
Dbmax.60mm
ramax.1mm
rbmax.0.3mm
dn 45.3mm
Calculation data
Basic dynamic load ratingC 14.8kN
Basic static load ratingC0 9kN
Fatigue load limitPu 0.38kN
Attainable speed for grease lubrication  24000r/min
Attainable speed for oil-air lubrication  38000r/min
Ball diameterDw 7.938mm
Number of ballsz 16 
Reference grease quantityGref 1.98cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 90N
Static axial stiffness, preload class A  95N/µm
Preload class BGB 180N
Static axial stiffness, preload class B  123N/µm
Preload class CGC 360N
Static axial stiffness, preload class C  160N/µm
Preload class DGD 720N
Static axial stiffness, preload class D  211N/µm
Calculation factors
Calculation factorf 1.06 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.02 
Calculation factorf2C 1.05 
Calculation factorf2D 1.08 
Calculation factorfHC 1.02 
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  0.13kg
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Hot number: 22244 CCK/W33 401906 6335 727 CD/HCP4A BT2-8017/HA3 GEZH 400 ES-2LS HCCE 050 R NA 4824 NUP 307 ECJ OKF 340 PCM 222515 E PCMW 142601.5 M S7013 CD/P4A S71912 ACD/P4A SNW 134x5.15/16

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