Bearing 30317DU (NTN)

Tapered roller bearings 30317DU

Bearing number : 30317DU

Size (mm) : 85x180x44.5

Brand : NTN

Bore Diameter (mm) : 85

Outer Diameter (mm) : 180

Width (mm) : 44,5

Bearing dimensions and specification in NTN catalogue:

d - 85 mm

D - 180 mm

T - 44,5 mm

B - 41 mm

C - 28 mm

ra1 max. - 2,5 mm

a - 56 mm

r min. - 4 mm

r1 min. - 3 mm

da min. - 103 mm

Da min - 143 mm

Da max. - 166 mm

db max. - 103 mm

Db min. - 169 mm

ra max. - 3 mm

Sa - 6 mm

Sb - 16,5 mm

Weight - 4,85 Kg

Basic dynamic load rating (C) - 247 kN

Basic static load rating (C0) - 293 kN

(Grease) Lubrication Speed - 1 900 r/min

(Oil) Lubrication Speed - 2 500 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

Designation

Bore Dia, mm

Outer Dia, mm: