KOYO 30304AC bearing

Bearing 30304AC

30304AC KOYO bearing,

KOYO 30304AC bearing, Size: 20x52x16.25. KOYO 30304AC are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearing 30304AC

Bearing number : 30304AC

Size (mm) : 20x52x16.25

Brand : KOYO

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 16,25

Bearing dimensions and specification in KOYO catalogue:

d - 20 mm

D - 52 mm

T - 16,25 mm

B - 16 mm

C - 12 mm

a - 13,5 mm

r min. - 1,5 mm

r2 min. - 1,5 mm

da min. - 28,5 mm

da max - 28 mm

Da min - 42 mm

Da max. - 43,5 mm

Db min. - 49 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,17 Kg

Basic dynamic load rating (C) - 30,5 kN

Basic static load rating (C0) - 28,4 kN

(Grease) Lubrication Speed - 8300 r/min

(Oil) Lubrication Speed - 11000 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y1) - 1,1

Tags :  KOYO , 20x52x16.25