SKF 71901CD/HCP4A Angular contact ball bearings,SKF 71901 CD/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 71901 CD/HCP4A

71901 CD/HCP4A

Dimensions
d 12mm
D 24mm
B 6mm
d1 16mm
d2 16mm
D1 20mm
r1,2min.0.3mm
r3,4min.0.2mm
a 5.4mm
Abutment dimensions
damin.14mm
dbmin.14mm
Damax.22mm
Dbmax.22.6mm
ramax.0.3mm
rbmax.0.2mm
dn 16.8mm
Calculation data
Basic dynamic load ratingC 2.65kN
Basic static load ratingC0 1.25kN
Fatigue load limitPu 0.053kN
Attainable speed for grease lubrication  75000r/min
Attainable speed for oil-air lubrication  110000r/min
Ball diameterDw 3.175mm
Number of ballsz 13 
Reference grease quantityGref 0.12cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 10N
Static axial stiffness, preload class A  14N/µm
Preload class BGB 20N
Static axial stiffness, preload class B  19N/µm
Preload class CGC 40N
Static axial stiffness, preload class C  26N/µm
Preload class DGD 80N
Static axial stiffness, preload class D  37N/µm
Calculation factors
Calculation factorf 1.04 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.07 
Calculation factorf2C 1.12 
Calculation factorf2D 1.18 
Calculation factorfHC 1.04 
Calculation factorf0 9.8 
Mass
Mass bearing  0.01kg
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Hot number: 1530x1580x20 HDS1 R 16079 190x225x15 HMS5 RG 22338-2CS5/VT143 313685 B 405000 JL 69345/310 NJ 2222 ECP NU 424 M P 1.1/4 TF PCMF 353916 E PCZ 4848 M SAFS 22236 SNW 22x3.13/16 SYF 35 FM

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