SKF S71924ACB/P4A Angular contact ball bearings,SKF S71924 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 S71924 ACB/P4A

S71924 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
damax.136.2mm
dbmin.126mm
dbmax.134.3mm
Damax.159mm
Dbmax.161.8mm
ramax.1mm
rbmax.0.6mm
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
Ball diameterDw 8.731mm
Number of ballsz 41 
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  1.31kg
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Hot number: 1000580 23280 CA/W33 23960 CCK/W33 7018 CD/HCP4A 71805 CD/P4 89316 TN AOH 3052 HM 89449/410 K 155x163x26 NUP 2311 ECP P 20 RM PSM 253025 A51 SAL 60 TXE-2LS SYR 2 7/16 W 09

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