719/8 CE/HCP4A 719/8VEB8/NS7CE1 Angular Contact Ball Bearing

Angular contact ball bearings, super-precision 719/8 CE/HCP4A
Bearing number : 719/8 CE/HCP4A

Size (mm) : 8x19x6

Brand :

Bore Diameter (mm) : 8

Outer Diameter (mm) : 19

Width (mm) : 6

Bearing dimensions and specification in SKF catalogue:

d - 8 mm

D - 19 mm

B - 6 mm

d1 - 11.3 mm

d2 - 10.76 mm

D1 - 15.7 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 5 mm

da - min. - 10 mm

db - min. - 10 mm

Da - max. - 17 mm

Db - max. - 18.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 12.2 mm

Basic dynamic load rating - C - 1.7 kN

Basic static load rating - C0 - 0.63 kN

Fatigue load limit - Pu - 0.027 kN

Limiting speed for grease lubrication - 145000 r/min

Limiting speed for oil lubrication - 220000 mm/min

Ball - Dw - 3.175 mm

Ball - z - 9

Gref - 0.09 cm3

Calculation factor - f0 - 7.2

Preload class A - GA - 9 N

Preload class B - GB - 27 N

Preload class C - GC - 55 N

Calculation factor - f - 1.02

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.05

Calculation factor - f2C - 1.09

Calculation factor - fHC - 1.01

Preload class A - 9 N/micron

Preload class B - 14 N/micron

Preload class C - 20 N/micron

Mass bearing - 0.006 kg

719/8 CE/HCP4A 719/8VEB8/NS7CE1 Angular Contact Ball Bearing Images