SKF 719/9CE/HCP4A Angular contact ball bearings,SKF 719/9 CE/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 719/9 CE/HCP4A

719/9 CE/HCP4A

Dimensions
d 9mm
D 20mm
B 6mm
d1 12.5mm
d2 11.76mm
D1 16.52mm
r1,2min.0.3mm
r3,4min.0.15mm
a 5.2mm
Abutment dimensions
damin.11mm
dbmin.11mm
Damax.18mm
Dbmax.19.2mm
ramax.0.3mm
rbmax.0.15mm
dn 13.3mm
Calculation data
Basic dynamic load ratingC 2.03kN
Basic static load ratingC0 0.8kN
Fatigue load limitPu 0.034kN
Attainable speed for grease lubrication  133000r/min
Attainable speed for oil-air lubrication  200000r/min
Ball diameterDw 3.175mm
Number of ballsz 11 
Reference grease quantityGref 0.09cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 11N
Static axial stiffness, preload class A  11N/µm
Preload class BGB 32N
Static axial stiffness, preload class B  17N/µm
Preload class CGC 64N
Static axial stiffness, preload class C  24N/µm
Calculation factors
Calculation factorf 1.03 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.05 
Calculation factorf2C 1.09 
Calculation factorfHC 1.01 
Calculation factorf0 7.4 
Mass
Mass bearing  0.007kg
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Hot number: 1050211 1316 6304/HR22Q2 FSYE 4 N-118 FYTBK 35 TD HK 1518 RS IR 360x390x80 NNU 4156 K30M/W33 PF 50 WF S7009 ACD/P4A S7017 CE/P4A SAF 22510 x 1.3/4 SD 16x24x3 SSAFS 23026 KAT x 4.3/8 TUWK 1. LTA

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