KOYO 2688/2631 Bearing

Bearing 2688/2631

Bearing number : 2688/2631

Size (mm) : 26.988x66.421x23.812

Brand : KOYO

Bore Diameter (mm) : 26,988

Outer Diameter (mm) : 66,421

Width (mm) : 23,812

Bearing dimensions and specification in KOYO catalogue:

d - 26,988 mm

D - 66,421 mm

T - 23,812 mm

B - 25,433 mm

C - 19,05 mm

a - 13,9 mm

r min. - 1,6 mm

r2 min. - 1,2 mm

da min. - 35 mm

Da - 58 mm

db min - 33 mm

ra max. - 1,6 mm

rb max. - 1,2 mm

Db - 60 mm

Weight - 0,425 Kg

Basic dynamic load rating (C) - 67 kN

Basic static load rating (C0) - 75,2 kN

(Grease) Lubrication Speed - 6500 r/min

(Oil) Lubrication Speed - 8700 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 1,3

Calculation factor (Y1) - 2,36

Tags :  KOYO , 26.988x66.421x23.812

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