SKF 71926ACD/P4AH1 Angular contact ball bearings,SKF 71926 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 71926 ACD/P4AH1

71926 ACD/P4AH1

Dimensions
d 130mm
D 180mm
B 24mm
d1 145.4mm
d2 145.4mm
D1 164.6mm
K 0.5mm
C1 6.92mm
r1,2min.1.5mm
r3,4min.0.6mm
a 48.3mm
Abutment dimensions
damin.137mm
dbmin.137mm
Damax.173mm
Dbmax.176mm
ramax.1.5mm
rbmax.0.6mm
dn 149.5mm
Calculation data
Basic dynamic load ratingC 87.1kN
Basic static load ratingC0 102kN
Fatigue load limitPu 3.45kN
Attainable speed for grease lubrication  6700r/min
Attainable speed for oil-air lubrication  10000r/min
Ball diameterDw 15.875mm
Number of ballsz 27 
Reference grease quantityGref 20.4cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 540N
Static axial stiffness, preload class A  325N/µm
Preload class BGB 1080N
Static axial stiffness, preload class B  427N/µm
Preload class CGC 2160N
Static axial stiffness, preload class C  570N/µm
Preload class DGD 4320N
Static axial stiffness, preload class D  780N/µm
Calculation factors
Calculation factorf 1.25 
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  1.55kg
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Hot number： 16900 17374 26328 29430 E 608/600 MA 7005 CD/P4A 70052 FYTB 25 LDW HM 3096 NATR 50 PPA OH 31/900 H PCM 160165100 E PCM 161815 M SAFS 22538 x 7 SYE 1 3/4-3

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