Bearing 684 (FBJ)

Deep groove ball bearings 684

Bearing number : 684

Size (mm) : 4x9x2.5

Brand : FBJ

Bore Diameter (mm) : 4

Outer Diameter (mm) : 9

Width (mm) : 2,5

Bearing dimensions and specification in FBJ catalogue:

d - 4 mm

D - 9 mm

B - 2,5 mm

C - 2,5 mm

Weight - 0,00065 Kg

Basic dynamic load rating (C) - 0,638 kN

Basic static load rating (C0) - 0,226 kN

(Grease) Lubrication Speed - 53000 r/min

(Oil) Lubrication Speed - 63000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: