Bearing 30303JR (KOYO)

Tapered roller bearings 30303JR

Bearing number : 30303JR

Size (mm) : 17x47x15.25

Brand : KOYO

Bore Diameter (mm) : 17

Outer Diameter (mm) : 47

Width (mm) : 15,25

Bearing dimensions and specification in KOYO catalogue:

d - 17 mm

D - 47 mm

T - 15,25 mm

B - 14 mm

C - 12 mm

a - 11 mm

r min. - 1 mm

r2 min. - 1 mm

da min. - 22,5 mm

da max - 25 mm

Da min - 40 mm

Da max. - 41,5 mm

Db min. - 42 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0,133 Kg

Basic dynamic load rating (C) - 27,4 kN

Basic static load rating (C0) - 24,5 kN

(Grease) Lubrication Speed - 9200 r/min

(Oil) Lubrication Speed - 12000 r/min

Calculation factor (e) - 0,29

Calculation factor (Y0) - 1,16

Calculation factor (Y1) - 2,11

Designation

Bore Dia, mm

Outer Dia, mm: