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KOYO 7404 bearing

Bearing 7404

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Angular contact ball bearing 7404

Bearing number : 7404

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

Angle (α) - 30 °

a - 23.1 mm

r min. - 1.1 mm

r1 min. - 0.6 mm

da min. - 27 mm

Da max. - 65 mm

ra max. - 1 mm

Weight - 0.395 Kg

(Grease) Lubrication Speed - 9 600 r/min

(Oil) Lubrication Speed - 13 000 r/min

Tags :  KOYO , 20x72x19

Bearing 7404