Bearing 30318DU (NTN)

Tapered roller bearings 30318DU

Bearing number : 30318DU

Size (mm) : 90x190x46.5

Brand : NTN

Bore Diameter (mm) : 90

Outer Diameter (mm) : 190

Width (mm) : 46,5

Bearing dimensions and specification in NTN catalogue:

d - 90 mm

D - 190 mm

T - 46,5 mm

B - 43 mm

C - 30 mm

ra1 max. - 2,5 mm

a - 59 mm

r min. - 4 mm

r1 min. - 3 mm

da min. - 108 mm

Da min - 151 mm

Da max. - 176 mm

db max. - 109 mm

Db min. - 179 mm

ra max. - 3 mm

Sa - 6 mm

Sb - 16,5 mm

Weight - 5,66 Kg

Basic dynamic load rating (C) - 270 kN

Basic static load rating (C0) - 320 kN

(Grease) Lubrication Speed - 1 800 r/min

(Oil) Lubrication Speed - 2 400 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

Designation

Bore Dia, mm

Outer Dia, mm: