SKF 71914ACE/P4AL Angular contact ball bearings,SKF 71914 ACE/P4AL Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71914 ACE/P4AL

71914 ACE/P4AL

Dimensions
d 70mm
D 100mm
B 16mm
d1 79.3mm
d2 76.8mm
D1 90.52mm
b 2mm
C1 8.6mm
C2 2.8mm
C3 2.8mm
r1,2min.1mm
r3,4min.0.3mm
a 29.1mm
Abutment dimensions
damin.74.6mm
dbmin.72mm
Damax.95.4mm
Dbmax.98mm
ramax.1mm
rbmax.0.3mm
dn 81.5mm
Calculation data
Basic dynamic load ratingC 20.8kN
Basic static load ratingC0 15.3kN
Fatigue load limitPu 0.655kN
Attainable speed for grease lubrication  16500r/min
Attainable speed for oil-air lubrication  26000r/min
Ball diameterDw 9.525mm
Number of ballsz 22 
Reference grease quantityGref 4.3cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 190N
Static axial stiffness, preload class A  131N/µm
Preload class BGB 570N
Static axial stiffness, preload class B  197N/µm
Preload class CGC 1130N
Static axial stiffness, preload class C  258N/µm
Calculation factors
Calculation factorf 1.14 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.04 
Calculation factorf2C 1.07 
Calculation factorfHC 1 
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  0.32kg
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Hot number: 14x24x7 HMSA10 RG 400x460x28 HDSA2 RD 85418 C 3030 KV HA 309 N 034 NJ 314 ECP NNCF 5080 CV PBMF 172516 M1G1 PCM 121420 M PCM 28028580 M PCZ 4032 E SNL 3056 ATURA W 63805-2RS1 YAR 207-104-2RF

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