stock KOYO 638 Deep groove ball bearings 638 - Dutch

KOYO 638 Bearing

Bearing company specializes in selling KOYO 638 bearings, KOYO 638 bearing related information: Model: 638 Bearing; Brand: KOYO; Type: Deep groove ball bearings 638, want to know more about KOYO 638 For information, you can do online consultation or call the hotline and email us [email protected], we will serve you in detail.

Bearing 638

Bearing number : 638

Size (mm) : 8x28x9

Brand : KOYO

Bore Diameter (mm) : 8

Outer Diameter (mm) : 28

Width (mm) : 9

Bearing dimensions and specification in KOYO catalogue:

d - 8 mm

D - 28 mm

B - 9 mm

C - 9 mm

r min. - 0,3 mm

r1 min. - 0,3 mm

da min. - 10 mm

Da max. - 26 mm

ra max. - 0,3 mm

Weight - 0,029 Kg

Basic dynamic load rating (C) - 4,55 kN

Basic static load rating (C0) - 1,95 kN

(Grease) Lubrication Speed - 26000 r/min

(Oil) Lubrication Speed - 32000 r/min

Calculation factor (f0) - 12,3

Tags :  KOYO , 8x28x9

crt1 crt2

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