SKF 71936CD/HCP4AH1 Angular contact ball bearings,SKF 71936 CD/HCP4AH1 Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71936 CD/HCP4AH1

71936 CD/HCP4AH1

Dimensions
d 180mm
D 250mm
B 33mm
d1 201.6mm
d2 201.6mm
D1 228.4mm
K 0.6mm
C1 8.6mm
r1,2min.2mm
r3,4min.1mm
a 45.4mm
Abutment dimensions
damin.189mm
dbmin.189mm
Damax.241mm
Dbmax.245mm
ramax.2mm
rbmax.1mm
dn 207.4mm
Calculation data
Basic dynamic load ratingC 168kN
Basic static load ratingC0 212kN
Fatigue load limitPu 6.1kN
Attainable speed for grease lubrication  6700r/min
Attainable speed for oil-air lubrication  9500r/min
Ball diameterDw 22.225mm
Number of ballsz 27 
Reference grease quantityGref 54cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 630N
Static axial stiffness, preload class A  203N/µm
Preload class BGB 1260N
Static axial stiffness, preload class B  278N/µm
Preload class CGC 2520N
Static axial stiffness, preload class C  392N/µm
Preload class DGD 5040N
Static axial stiffness, preload class D  573N/µm
Calculation factors
Calculation factorf 1.25 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.07 
Calculation factorf2C 1.12 
Calculation factorf2D 1.18 
Calculation factorfHC 1.04 
Calculation factorf0 16.3 
Mass
Mass bearing  3.48kg
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