SKF 71952CD/HCP4AL Angular contact ball bearings,SKF 71952 CD/HCP4AL Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71952 CD/HCP4AL

71952 CD/HCP4AL

Dimensions
d 260mm
D 360mm
B 46mm
d1 291.8mm
d2 291.8mm
D1 328.2mm
b 4mm
C1 24.9mm
C2 7.1mm
C3 6.7mm
r1,2min.2.1mm
r3,4min.1.1mm
a 64.7mm
Abutment dimensions
damin.271mm
dbmin.271mm
Damax.349mm
Dbmax.354mm
ramax.2mm
rbmax.1mm
dn 299.7mm
Calculation data
Basic dynamic load ratingC 281kN
Basic static load ratingC0 425kN
Fatigue load limitPu 10.2kN
Attainable speed for grease lubrication  4300r/min
Attainable speed for oil-air lubrication  6000r/min
Ball diameterDw 30.162mm
Number of ballsz 29 
Reference grease quantityGref 150cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 1050N
Static axial stiffness, preload class A  277N/µm
Preload class BGB 2100N
Static axial stiffness, preload class B  376N/µm
Preload class CGC 4200N
Static axial stiffness, preload class C  527N/µm
Preload class DGD 8400N
Static axial stiffness, preload class D  764N/µm
Calculation factors
Calculation factorf 1.24 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.07 
Calculation factorf2C 1.12 
Calculation factorf2D 1.18 
Calculation factorfHC 1.04 
Calculation factorf0 16.5 
Mass
Mass bearing  10.4kg
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Hot number： 1200 VE R 24110 7014 ACD/HCP4AH1 7202 BEP 7207 BEP 72805 AOH 241/560 G LM 245848/810 NUH 2330 ECMH OH 31/950 H P 62 R-25 RM S7201 CD/P4A SAF 1509 T SAFS 23040 KA x 7.1/8 SE 508-607

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