SKF 7019ACE/HCP4AL1 Angular contact ball bearings,SKF 7019 ACE/HCP4AL1 Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7019 ACE/HCP4AL1

7019 ACE/HCP4AL1

Dimensions
d 95mm
D 145mm
B 24mm
d1 112.38mm
d2 109.2mm
D1 127.61mm
b 1.8mm
C1 7.1mm
C2 4.3mm
C3 4.3mm
r1,2min.1.5mm
r3,4min.1mm
a 40.2mm
Abutment dimensions
damin.102mm
dbmin.102mm
Damax.138mm
Dbmax.139.4mm
ramax.1.5mm
rbmax.1mm
dn 115.4mm
Calculation data
Basic dynamic load ratingC 41.6kN
Basic static load ratingC0 36kN
Fatigue load limitPu 1.4kN
Attainable speed for grease lubrication  13300r/min
Attainable speed for oil-air lubrication  20500r/min
Ball diameterDw 12.7mm
Number of ballsz 26 
Reference grease quantityGref 17cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 380N
Static axial stiffness, preload class A  236N/µm
Preload class BGB 1130N
Static axial stiffness, preload class B  354N/µm
Preload class CGC 2270N
Static axial stiffness, preload class C  466N/µm
Calculation factors
Calculation factorf 1.11 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.03 
Calculation factorf2C 1.06 
Calculation factorfHC 1.01 
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  1.08kg
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Hot number: 22205/20 E 23284 CAK/W33 50x72x10 HMS5 RG 61908 6030 618/750 MA 7219 BECBP FSNL 522 TURU HK 2020.2RS K 89420 M NAO 25x40x17 NU 30/500 ECMA NU 311 ECP PCMS 2005001.5 E SYR 3 1/2-3

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