SKF 7011ACE/HCP4AL Angular contact ball bearings,SKF 7011 ACE/HCP4AL Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7011 ACE/HCP4AL

7011 ACE/HCP4AL

Dimensions
d 55mm
D 90mm
B 18mm
d1 67.73mm
d2 65.6mm
D1 77.25mm
b 2.4mm
C1 9mm
C2 3.4mm
C3 3.4mm
r1,2min.1.1mm
r3,4min.0.6mm
a 26.1mm
Abutment dimensions
damin.61mm
dbmin.61mm
Damax.84mm
Dbmax.85.8mm
ramax.1mm
rbmax.0.6mm
dn 69.6mm
Calculation data
Basic dynamic load ratingC 15.9kN
Basic static load ratingC0 11.6kN
Fatigue load limitPu 0.49kN
Attainable speed for grease lubrication  23000r/min
Attainable speed for oil-air lubrication  35000r/min
Ball diameterDw 7.938mm
Number of ballsz 24 
Reference grease quantityGref 5cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 140N
Static axial stiffness, preload class A  128N/µm
Preload class BGB 430N
Static axial stiffness, preload class B  193N/µm
Preload class CGC 860N
Static axial stiffness, preload class C  251N/µm
Calculation factors
Calculation factorf 1.07 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.03 
Calculation factorf2C 1.06 
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  0.36kg
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Hot number: 10x24x7 HMS5 V 11175 13030 15450 18x47x6 HMS5 V 20586 23224-2CS5/VT143 28x42x7 HMSA10 V 51305 V/HR11Q1 90x125x12 CRW1 R NATV 25 PPXA NUKR 35 XA SAF 22228 TLC W 6008-2RZ Z 302

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