SKF 71901CD/P4A Angular contact ball bearings,SKF 71901 CD/P4A 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/P4A

71901 CD/P4A

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  63000r/min
Attainable speed for oil-air lubrication  95000r/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  13N/µm
Preload class BGB 20N
Static axial stiffness, preload class B  17N/µm
Preload class CGC 40N
Static axial stiffness, preload class C  23N/µm
Preload class DGD 80N
Static axial stiffness, preload class D  33N/µm
Calculation factors
Calculation factorf 1.04 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.04 
Calculation factorf2C 1.09 
Calculation factorf2D 1.15 
Calculation factorfHC 1 
Calculation factorf0 9.8 
Mass
Mass bearing  0.01kg
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Hot number: 1209 EKTN9 23040 CCK/W33 31322 X/DF 48768 6247 71924 ACB/P4A C 2213 KV FSAF 1615 FSYE 2 7/16-3 GEH 10 C K 35x42x30 KMD 10 PSMF 354525 A51 SAF 22513 T SAFS 22640 x 7.1/8

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