Bearing 6888 (KOYO)

Deep groove ball bearings 6888

Bearing number : 6888

Size (mm) : 440x540x46

Brand : KOYO

Bore Diameter (mm) : 440

Outer Diameter (mm) : 540

Width (mm) : 46

Bearing dimensions and specification in KOYO catalogue:

d - 440 mm

D - 540 mm

B - 46 mm

C - 46 mm

r min. - 2,1 mm

da min. - 451 mm

Da max. - 529 mm

ra max. - 2 mm

Weight - 22,5 Kg

Basic dynamic load rating (C) - 257 kN

Basic static load rating (C0) - 404 kN

(Grease) Lubrication Speed - 810 r/min

(Oil) Lubrication Speed - 950 r/min

Calculation factor (f0) - 16

Designation

Bore Dia, mm

Outer Dia, mm: