SKF 71940CD/HCP4AH1 Angular contact ball bearings,SKF 71940 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 71940 CD/HCP4AH1

71940 CD/HCP4AH1

Dimensions
d 200mm
D 280mm
B 38mm
d1 224.7mm
d2 224.7mm
D1 255.3mm
K 0.6mm
C1 10mm
r1,2min.2.1mm
r3,4min.1mm
a 51.3mm
Abutment dimensions
damin.209mm
dbmin.209mm
Damax.271mm
Dbmax.275mm
ramax.2mm
rbmax.1mm
dn 231.4mm
Calculation data
Basic dynamic load ratingC 208kN
Basic static load ratingC0 265kN
Fatigue load limitPu 7.2kN
Attainable speed for grease lubrication  6000r/min
Attainable speed for oil-air lubrication  8500r/min
Ball diameterDw 25.4mm
Number of ballsz 26 
Reference grease quantityGref 81cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 800N
Static axial stiffness, preload class A  224N/µm
Preload class BGB 1600N
Static axial stiffness, preload class B  305N/µm
Preload class CGC 3200N
Static axial stiffness, preload class C  430N/µm
Preload class DGD 6400N
Static axial stiffness, preload class D  627N/µm
Calculation factors
Calculation factorf 1.23 
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  5.11kg
Purchase the SKF 71940 CD/HCP4AH1 Please fill in the following

Title:

Email:

Tel:

Content:

Verification code:

Hot number： 35x52x8 HMSA10 V 3212 ATN9 35x48x8 CRW1 V 87922 71907 ACE/HCP4AL BTW 50 CTN9/SP KMT 9 NJ 326 ECJ NU 2213 ECML RN-3x21.8 BF/G2 RNA 4902 SAF 1517 x 2.7/8 TLC SAF 22334 TLC SNP 30/500x18.1/2 SNLN 3038

Previous：71940 CD/HCP4A Bearings, units and housings ---- Next：71940 CD/P4A Bearings, units and housings

Return to SKF bearing