SKF 71934CD/P4AH1 Angular contact ball bearings,SKF 71934 CD/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 71934 CD/P4AH1

71934 CD/P4AH1

Dimensions
d 170mm
D 230mm
B 28mm
d1 188.5mm
d2 188.5mm
D1 211.5mm
K 0.6mm
C1 7.32mm
r1,2min.2mm
r3,4min.1mm
a 40.9mm
Abutment dimensions
damin.179mm
dbmin.179mm
Damax.221mm
Dbmax.225mm
ramax.2mm
rbmax.1mm
dn 193.5mm
Calculation data
Basic dynamic load ratingC 133kN
Basic static load ratingC0 166kN
Fatigue load limitPu 5.1kN
Attainable speed for grease lubrication  5600r/min
Attainable speed for oil-air lubrication  8500r/min
Ball diameterDw 19.05mm
Number of ballsz 29 
Reference grease quantityGref 36cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 500N
Static axial stiffness, preload class A  171N/µm
Preload class BGB 1000N
Static axial stiffness, preload class B  236N/µm
Preload class CGC 2000N
Static axial stiffness, preload class C  334N/µm
Preload class DGD 4000N
Static axial stiffness, preload class D  493N/µm
Calculation factors
Calculation factorf 1.3 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.04 
Calculation factorf2C 1.09 
Calculation factorf2D 1.15 
Calculation factorfHC 1 
Calculation factorf0 16.5 
Mass
Mass bearing  2.85kg
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Hot number: 1100104 12131 220x250x15 HMS5 V 27539 400551 45x60x7 HMS5 V 60/1060 MB 61802 FY 25 WF FYTB 3/4 RM HN 4520 NK 18/16 S7008 CD/P4A SYNT 60 L W 61900 R

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