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SKF 729CD/HCP4A bearing Details:

Model: 729CD/HCP4A Brand: SKF Bearing status: Original
Delivery time: 5-7 Days Inventory: Enough
Bearing 729 CD/HCP4A Bearing 729 CD/HCP4A

Angular contact ball bearings, super-precision 729 CD/HCP4A

Bearing number : 729 CD/HCP4A

Size (mm) : 9x26x8

Brand : SKF

Bore Diameter (mm) : 9

Outer Diameter (mm) : 26

Width (mm) : 8

Bearing dimensions and specification in SKF catalogue:

d - 9 mm

D - 26 mm

B - 8 mm

d1 - 15.1 mm

d2 - 15.1 mm

D1 - 20.9 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.2 mm

a - 6.5 mm

da - min. - 11.4 mm

db - min. - 11.4 mm

Da - max. - 23.6 mm

Db - max. - 24.2 mm

ra - max. - 0.3 mm

rb - max. - 0.2 mm

dn - 16.3 mm

Basic dynamic load rating - C - 4.1 kN

Basic static load rating - C0 - 1.7 kN

Fatigue load limit - Pu - 0.071 kN

Limiting speed for grease lubrication - 80000 r/min

Limiting speed for oil lubrication - 120000 mm/min

Ball - Dw - 4.762 mm

Ball - z - 9

Gref - 0.258 cm3

Calculation factor - f0 - 8.3

Preload class A - GA - 15 N

Preload class B - GB - 30 N

Preload class C - GC - 60 N

Preload class D - GD - 120 N

Calculation factor - f - 1.02

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.03

Calculation factor - f2D - 1.06

Calculation factor - fHC - 1.01

Preload class A - 14 N/micron

Preload class B - 19 N/micron

Preload class C - 26 N/micron

Preload class D - 36 N/micron

Mass bearing - 0.018 kg

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