SKF 7011CB/HCP4A Angular contact ball bearings,SKF 7011 CB/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 7011 CB/HCP4A

7011 CB/HCP4A

Dimensions
d 55mm
D 90mm
B 18mm
d1 68.18mm
d2 66.65mm
D2 79.39mm
r1,2min.1.1mm
r3,4min.0.6mm
a 18.8mm
Abutment dimensions
damin.61mm
dbmin.61mm
Damax.84mm
Dbmax.86.8mm
ramax.1mm
rbmax.0.6mm
dn 69.2mm
Calculation data
Basic dynamic load ratingC 18.6kN
Basic static load ratingC0 19kN
Fatigue load limitPu 0.465kN
Attainable speed for grease lubrication  26000r/min
Attainable speed for oil-air lubrication  40000r/min
Ball diameterDw 6.747mm
Number of ballsz 26 
Reference grease quantityGref 4.69cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 46N
Static axial stiffness, preload class A  43N/µm
Preload class BGB 92N
Static axial stiffness, preload class B  56N/µm
Preload class CGC 275N
Static axial stiffness, preload class C  88N/µm
Calculation factors
Calculation factorf 1.06 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.02 
Calculation factorf2C 1.05 
Calculation factorfHC 1.01 
Calculation factorf0 9.7 
Mass
Mass bearing  0.4kg
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Hot number: 17709 3203 A-2ZTN9/MT33 32403 99238 90769 960x1040x23 HDS1 R BT4B 334136 G/HA1VA901 HE 3036 E KRE 16 PPA NA 4848 NATV 17 NJ 214 ECPH NK 5/12 TN S71909 CB/HCP4A SAFS 22340 TLC

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