KOYO 6404 bearing

Bearing 6404

6404 KOYO bearing,

KOYO 6404 bearing, Size: 20x72x19. KOYO 6404 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Deep groove ball bearing 6404

Bearing number : 6404

Size (mm) : 20x72x19

Brand : KOYO

Bore Diameter (mm) : 20

Outer Diameter (mm) : 72

Width (mm) : 19

Bearing dimensions and specification in KOYO catalogue:

d - 20 mm

D - 72 mm

B - 19 mm

C - 19 mm

r min. - 1,1 mm

da min. - 26,5 mm

Da max. - 65,5 mm

ra max. - 1 mm

Weight - 0,4 Kg

Basic dynamic load rating (C) - 31 kN

Basic static load rating (C0) - 15,2 kN

(Grease) Lubrication Speed - 11000 r/min

(Oil) Lubrication Speed - 13000 r/min

Calculation factor (f0) - 11,1

Tags :  KOYO , 20x72x19