Tapered roller bearing 30304AJR

Bearing number : 30304AJR

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 - 13 mm

a - 11,1 mm

r min. - 1,5 mm

r2 min. - 1,5 mm

da min. - 28,5 mm

da max - 28 mm

Da min - 44 mm

Da max. - 44 mm

Db min. - 47 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,179 Kg

Basic dynamic load rating (C) - 36,2 kN

Basic static load rating (C0) - 35,1 kN

(Grease) Lubrication Speed - 8300 r/min

(Oil) Lubrication Speed - 11000 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 1,1

Calculation factor (Y1) - 2

Tags :  KOYO , 20x52x16.25