SKF 71924ACB/P4A Angular contact ball bearings,SKF 71924 ACB/P4A Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71924 ACB/P4A

71924 ACB/P4A

Dimensions
d 120mm
D 165mm
B 22mm
d1 136.92mm
d2 135mm
D2 151.9mm
r1,2min.1.1mm
r3,4min.0.6mm
a 49.2mm
Abutment dimensions
damin.126mm
dbmin.126mm
Damax.159mm
Dbmax.161.8mm
ramax.1mm
rbmax.0.6mm
dn 138.2mm
Calculation data
Basic dynamic load ratingC 33.8kN
Basic static load ratingC0 45kN
Fatigue load limitPu 1.02kN
Attainable speed for grease lubrication  9000r/min
Attainable speed for oil-air lubrication  14000r/min
Ball diameterDw 8.731mm
Number of ballsz 41 
Reference grease quantityGref 14.01cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 155N
Static axial stiffness, preload class A  188N/µm
Preload class BGB 310N
Static axial stiffness, preload class B  243N/µm
Preload class CGC 930N
Static axial stiffness, preload class C  366N/µm
Calculation factors
Calculation factorf 1.13 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.02 
Calculation factorf2C 1.07 
Calculation factorfHC 1 
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  1.27kg
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Hot number: 16065 25x35x7 CRW1 R 26141 628/9-2Z 6302-Z 7217 CD/P4A 9613 HE 205 HK 0908 K 130x137x24 SAFS 22238 T SIL 35 ES-2RS SSAFS 23024 KA x 4.1/8 W 627/6-2Z Z 002

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