Bearing 30318DR (KOYO)

Tapered roller bearings 30318DR

Bearing number : 30318DR

Size (mm) : 90x190x46.5

Brand : KOYO

Bore Diameter (mm) : 90

Outer Diameter (mm) : 190

Width (mm) : 46,5

Bearing dimensions and specification in KOYO catalogue:

d - 90 mm

D - 190 mm

T - 46,5 mm

B - 43 mm

C - 30 mm

a - 59,1 mm

r min. - 4 mm

r2 min. - 3 mm

da min. - 108 mm

da max - 109 mm

Da min - 151 mm

Da max. - 176 mm

Db min. - 179 mm

ra max. - 3 mm

rb max. - 2,5 mm

Weight - 5,6 Kg

Basic dynamic load rating (C) - 282 kN

Basic static load rating (C0) - 336 kN

(Grease) Lubrication Speed - 1700 r/min

(Oil) Lubrication Speed - 2400 r/min

Calculation factor (e) - 0,81

Calculation factor (Y0) - 0,41

Calculation factor (Y1) - 0,74

Designation

Bore Dia, mm

Outer Dia, mm: