SKF S71911ACE/HCP4A Angular contact ball bearings,SKF S71911 ACE/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 S71911 ACE/HCP4A

S71911 ACE/HCP4A

Dimensions
d 55mm
D 80mm
B 13mm
d1 62.75mm
d2 60.7mm
D2 74.7mm
r1,2min.1mm
r3,4min.0.3mm
a 23.5mm
Abutment dimensions
damin.59.6mm
damax.62.2mm
dbmin.57mm
dbmax.60.1mm
Damax.75.4mm
Dbmax.78mm
ramax.1mm
rbmax.0.3mm
Calculation data
Basic dynamic load ratingC 14.6kN
Basic static load ratingC0 10.2kN
Fatigue load limitPu 0.43kN
Attainable speed for grease lubrication  25000r/min
Ball diameterDw 7.938mm
Number of ballsz 21 
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 133N
Static axial stiffness, preload class A  116N/µm
Preload class BGB 400N
Static axial stiffness, preload class B  178N/µm
Preload class CGC 800N
Static axial stiffness, preload class C  233N/µm
Calculation factors
Calculation factorf 1.16 
Calculation factorf1 0.98 
Calculation factorf2A 1 
Calculation factorf2B 1.04 
Calculation factorf2C 1.08 
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  0.15kg
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Hot number: 12335 11171 160 VA R 2213 E-2RS1KTN9 + H 313 E 23240 CCK/W33 33.2x47.3x11.8 TP 404353 53775 6005-2Z/VA201 64450/64700 99625 D/W R1-4 QJ 1040 N2MA YARAG 205-100 YSP 212-207 SB-2F

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