SKF 71922ACB/HCP4AL Angular contact ball bearings,SKF 71922 ACB/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 71922 ACB/HCP4AL

71922 ACB/HCP4AL

Dimensions
d 110mm
D 150mm
B 20mm
d1 124.42mm
d2 122.5mm
D2 139mm
b 2.2mm
C1 10.9mm
C2 4.5mm
C3 2.9mm
r1,2min.1.1mm
r3,4min.0.6mm
a 46.9mm
Abutment dimensions
damin.116mm
dbmin.116mm
Damax.144mm
Dbmax.146.8mm
ramax.1mm
rbmax.0.6mm
dn 125.7mm
Calculation data
Basic dynamic load ratingC 32.5kN
Basic static load ratingC0 40.5kN
Fatigue load limitPu 0.95kN
Attainable speed for grease lubrication  12000r/min
Attainable speed for oil-air lubrication  19000r/min
Ball diameterDw 8.731mm
Number of ballsz 37 
Reference grease quantityGref 11.43cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 145N
Static axial stiffness, preload class A  192N/µm
Preload class BGB 290N
Static axial stiffness, preload class B  248N/µm
Preload class CGC 870N
Static axial stiffness, preload class C  379N/µm
Calculation factors
Calculation factorf 1.14 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.02 
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  0.84kg
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Hot number: 608-2Z 6143 6332 7011 CB/P4AL 82560 BC2B 320075 FYT 1.1/4 TF/VA201 GB 3068 KMTA 26 NATV 5 PPA NJ 314 ECM NUP 2212 ECM PCM 202315 M RLS 7 SAF 1520 x 3.1/2 T

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