SKF 71800ACD/P4 Angular contact ball bearings,SKF 71800 ACD/P4 Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71800 ACD/P4

71800 ACD/P4

Dimensions
d 10mm
D 19mm
B 5mm
d1 13.1mm
d2 13.1mm
D1 16.1mm
r1,2min.0.3mm
r3,4min.0.15mm
a 5.9mm
Abutment dimensions
damin.12mm
dbmin.12mm
Damax.17mm
Dbmax.18.2mm
ramax.0.3mm
rbmax.0.15mm
dn 13.4mm
Calculation data
Basic dynamic load ratingC 1.78kN
Basic static load ratingC0 0.93kN
Fatigue load limitPu 0.04kN
Attainable speed for grease lubrication  70000r/min
Attainable speed for oil-air lubrication  110000r/min
Ball diameterDw 2.381mm
Number of ballsz 12 
Reference grease quantityGref 0.06cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 16N
Static axial stiffness, preload class A  30N/µm
Preload class BGB 48N
Static axial stiffness, preload class B  47N/µm
Preload class CGC 100N
Static axial stiffness, preload class C  65N/µm
Calculation factors
Calculation factorf 1.05 
Calculation factorf1 0.97 
Calculation factorf2A 1 
Calculation factorf2B 1.08 
Calculation factorf2C 1.15 
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  0.005kg
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Hot number: 12609 239/500 CA/W33 3311 DNRCBM 523587 53226 + U 226 6309-2RSH 708 CE/HCP4AH 7096 AM 99835 C 3180 M GEH 80 ES-2LS NCF 2972 CV S71909 ACE/P4A SSAFS 22530 x 5.1/4 TLC YARAG 210

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