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SKF 719/8ACE/HCP4A bearing

Bearing 719/8 ACE/HCP4A Bearing 719/8 ACE/HCP4A

SKF 719/8ACE/HCP4A, Size: 8x19x6. SKF 719/8ACE/HCP4A are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings, super-precision 719/8 ACE/HCP4A

Bearing number : 719/8 ACE/HCP4A

Size (mm) : 8x19x6

Brand : SKF

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 - 6.5 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 - 0.6 kN

Fatigue load limit - Pu - 0.026 kN

Limiting speed for grease lubrication - 130000 r/min

Limiting speed for oil lubrication - 200000 mm/min

Ball - Dw - 3.175 mm

Ball - z - 9

Gref - 0.09 cm3

Calculation factor - e - 0.68

Calculation factor - Y2 - 0.87

Calculation factor - Y0 - 0.38

Calculation factor - X2 - 0.41

Calculation factor - Y1 - 0.92

Calculation factor - Y2 - 1.41

Calculation factor - Y0 - 0.76

Calculation factor - X2 - 0.67

Preload class A - GA - 15 N

Preload class B - GB - 46 N

Preload class C - GC - 91 N

Calculation factor - f - 1.02

Calculation factor - f1 - 0.98

Calculation factor - f2A - 1

Calculation factor - f2B - 1.04

Calculation factor - f2C - 1.08

Calculation factor - fHC - 1.01

Preload class A - 23 N/micron

Preload class B - 35 N/micron

Preload class C - 46 N/micron

Mass bearing - 0.006 kg

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