Tapered roller bearing 32303

Bearing number : 32303

Size (mm) : 17x47x20.25

Brand : KOYO

Bore Diameter (mm) : 17

Outer Diameter (mm) : 47

Width (mm) : 20,25

Bearing dimensions and specification in KOYO catalogue:

d - 17 mm

D - 47 mm

T - 20,25 mm

B - 19 mm

C - 16 mm

a - 12,4 mm

r min. - 1 mm

r2 min. - 1 mm

da min. - 22,5 mm

da max - 25 mm

Da min - 39 mm

Da max. - 41,5 mm

Db min. - 43 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0,17 Kg

Basic dynamic load rating (C) - 31,9 kN

Basic static load rating (C0) - 29,9 kN

(Grease) Lubrication Speed - 9400 r/min

(Oil) Lubrication Speed - 13000 r/min

Calculation factor (e) - 0,28

Calculation factor (Y0) - 1,16

Calculation factor (Y1) - 2,11

Tags :  KOYO , 17x47x20.25