KOYO 638-2RD bearing,638-2RD Size:8*28*9mm--BEARINGPOWER Co.,Ltd.
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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 - 23000 r/min

Calculation factor (f0) - 12,3

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