Bearing 30203JR (KOYO)

Tapered roller bearings 30203JR

Bearing number : 30203JR

Size (mm) : 17x40x13.25

Brand : KOYO

Bore Diameter (mm) : 17

Outer Diameter (mm) : 40

Width (mm) : 13,25

Bearing dimensions and specification in KOYO catalogue:

d - 17 mm

D - 40 mm

T - 13,25 mm

B - 12 mm

C - 11 mm

a - 10,1 mm

r min. - 1 mm

r2 min. - 1 mm

da min. - 22,5 mm

da max - 23 mm

Da min - 33 mm

Da max. - 34,5 mm

Db min. - 37 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0,081 Kg

Basic dynamic load rating (C) - 20,8 kN

Basic static load rating (C0) - 20,7 kN

(Grease) Lubrication Speed - 10000 r/min

(Oil) Lubrication Speed - 14000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,74

Designation

Bore Dia, mm

Outer Dia, mm: