Bearing 239/670 (NTN)

Spherical roller bearings 239/670

Bearing number : 239/670

Size (mm) : 670x900x170

Brand : NTN

Bore Diameter (mm) : 670

Outer Diameter (mm) : 900

Width (mm) : 170

Bearing dimensions and specification in NTN catalogue:

d - 670 mm

D - 900 mm

B - 170 mm

C - 170 mm

r min. - 6 mm

da min. - 698 mm

Da max. - 872 mm

ra max. - 5 mm

Weight - 317 Kg

Basic dynamic load rating (C) - 4 100 kN

Basic static load rating (C0) - 10 300 kN

(Grease) Lubrication Speed - 300 r/min

(Oil) Lubrication Speed - 390 r/min

Calculation factor (e) - 0,18

Calculation factor (Y0) - 3,67

Calculation factor (Y1) - 3,76

Calculation factor (Y2) - 5,59

Designation

Bore Dia, mm

Outer Dia, mm: