KOYO 7405B bearing

Bearing 7405B

KOYO 7405B bearing, Size: 25x80x21. KOYO 7405B are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearing 7405B

Bearing number : 7405B

Size (mm) : 25x80x21

Brand : KOYO

Bore Diameter (mm) : 25

Outer Diameter (mm) : 80

Width (mm) : 21

Bearing dimensions and specification in KOYO catalogue:

d - 25 mm

D - 80 mm

B - 21 mm

C - 21 mm

Angle (α) - 40 °

a - 33.6 mm

r min. - 1.5 mm

r1 min. - 1 mm

da min. - 33.5 mm

Da max. - 71.5 mm

ra max. - 1.5 mm

Weight - 0.527 Kg

(Grease) Lubrication Speed - 7 300 r/min

(Oil) Lubrication Speed - 10 000 r/min

Tags :  KOYO , 25x80x21

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