SKF S71901ACD/HCP4A Angular contact ball bearings,SKF S71901 ACD/HCP4A Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71901 ACD/HCP4A

S71901 ACD/HCP4A

Dimensions
d 12mm
D 24mm
B 6mm
d1 16mm
d2 16mm
D2 21.8mm
r1,2min.0.3mm
r3,4min.0.2mm
a 7.3mm
Abutment dimensions
damin.14mm
damax.15.6mm
dbmin.14mm
dbmax.15.6mm
Damax.22mm
Dbmax.22.6mm
ramax.0.3mm
rbmax.0.2mm
Calculation data
Basic dynamic load ratingC 2.55kN
Basic static load ratingC0 1.18kN
Fatigue load limitPu 0.05kN
Attainable speed for grease lubrication  67000r/min
Ball diameterDw 3.175mm
Number of ballsz 13 
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 15N
Static axial stiffness, preload class A  34N/µm
Preload class BGB 30N
Static axial stiffness, preload class B  44N/µm
Preload class CGC 60N
Static axial stiffness, preload class C  57N/µm
Preload class DGD 120N
Static axial stiffness, preload class D  76N/µm
Calculation factors
Calculation factorf 1.04 
Calculation factorf1 0.98 
Calculation factorf2A 1 
Calculation factorf2B 1.07 
Calculation factorf2C 1.12 
Calculation factorf2D 1.17 
Calculation factorfHC 1.04 
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  0.01kg
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Hot number: 100x130x12 CRW1 R 22210 EK 241/850 ECAK30F/W33 + AOH 241/850 331590 51200 60/710 MA 99875 BSD 3572 C FYJ 60 KF HJ 1052 K 81215 TN KMD 14 NATV 30 PPA SAW 23538 x 6.7/8 SNL 3256

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