KOYO 7304 bearing

Bearing 7304

7304 KOYO bearing,

KOYO 7304 bearing, Size: 20x52x15. KOYO 7304 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 7304

Bearing number : 7304

Size (mm) : 20x52x15

Brand : KOYO

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 15

Bearing dimensions and specification in KOYO catalogue:

d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

Angle (α) - 30 °

a - 17.9 mm

r min. - 1.1 mm

r1 min. - 0.6 mm

da min. - 27 mm

Da max. - 45 mm

ra max. - 1 mm

Weight - 0.150 Kg

(Grease) Lubrication Speed - 17 000 r/min

(Oil) Lubrication Speed - 21 000 r/min

Tags :  KOYO , 20x52x15