SKF 71919ACD/P4AH1 Angular contact ball bearings,SKF 71919 ACD/P4AH1 Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71919 ACD/P4AH1

71919 ACD/P4AH1

Dimensions
d 95mm
D 130mm
B 18mm
d1 105.8mm
d2 105.8mm
D1 119.2mm
K 0.5mm
C1 5.2mm
r1,2min.1.1mm
r3,4min.0.6mm
a 35.3mm
Abutment dimensions
damin.101mm
dbmin.101mm
Damax.124mm
Dbmax.126mm
ramax.1mm
rbmax.0.6mm
dn 108.6mm
Calculation data
Basic dynamic load ratingC 46.2kN
Basic static load ratingC0 52kN
Fatigue load limitPu 2.08kN
Attainable speed for grease lubrication  8500r/min
Attainable speed for oil-air lubrication  14000r/min
Ball diameterDw 11.112mm
Number of ballsz 28 
Reference grease quantityGref 7.8cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 290N
Static axial stiffness, preload class A  240N/µm
Preload class BGB 580N
Static axial stiffness, preload class B  315N/µm
Preload class CGC 1160N
Static axial stiffness, preload class C  420N/µm
Preload class DGD 2320N
Static axial stiffness, preload class D  576N/µm
Calculation factors
Calculation factorf 1.26 
Calculation factorf1 0.98 
Calculation factorf2A 1 
Calculation factorf2B 1.04 
Calculation factorf2C 1.08 
Calculation factorf2D 1.14 
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  0.58kg
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Hot number: 33114 706 CD/P4A 71820 CD/HCP4 71901 CE/P4A 7209 BE-2RZP BT4B 331161 BG/HA1 HK 2520 M 84548/510 OKCX 760 OKC 980 S7206 ACD/P4A SALKAC 22 M SAW 23528 T SYR 2 1/2 N YAR 211-203-2FW/VA228

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