Bearing 30318U (NTN)

Tapered roller bearings 30318U

Bearing number : 30318U

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 - 36 mm

ra1 max. - 2,5 mm

a - 37,5 mm

r min. - 4 mm

r1 min. - 3 mm

da min. - 108 mm

Da min - 165 mm

Da max. - 176 mm

db max. - 113 mm

Db min. - 177 mm

ra max. - 3 mm

Sa - 5 mm

Sb - 10,5 mm

Weight - 6,03 Kg

Basic dynamic load rating (C) - 335 kN

Basic static load rating (C0) - 405 kN

(Grease) Lubrication Speed - 2 000 r/min

(Oil) Lubrication Speed - 2 700 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y2) - 1,74

Designation

Bore Dia, mm

Outer Dia, mm: