KOYO 688 Bearing Specifications

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Bearing 688

Bearing number : 688

Size (mm) : 8x16x4

Brand : KOYO

Bore Diameter (mm) : 8

Outer Diameter (mm) : 16

Width (mm) : 4

Bearing dimensions and specification in KOYO catalogue:

d - 8 mm

D - 16 mm

B - 4 mm

C - 4 mm

r min. - 0,2 mm

r1 min. - 0,2 mm

da min. - 9,6 mm

Da max. - 14,4 mm

ra max. - 0,2 mm

Weight - 0,0032 Kg

Basic dynamic load rating (C) - 1,6 kN

Basic static load rating (C0) - 0,71 kN

(Grease) Lubrication Speed - 42000 r/min

(Oil) Lubrication Speed - 50000 r/min

Calculation factor (f0) - 14

Tags :  KOYO , 8x16x4