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NTN 230/670BK bearing



Bearing 230/670BK

Spherical roller bearings 230/670BK

Bearing number : 230/670BK

Size (mm) : 670x980x230

Brand : NTN

Bore Diameter (mm) : 670

Outer Diameter (mm) : 980

Width (mm) : 230

Bearing dimensions and specification in NTN catalogue:

d - 670 mm

D - 980 mm

B - 230 mm

C - 230 mm

r min. - 7,5 mm

da min. - 706 mm

Da max. - 944 mm

ra max. - 6 mm

Weight - 573 Kg

Basic dynamic load rating (C) - 6 550 kN

Basic static load rating (C0) - 14 600 kN

(Grease) Lubrication Speed - 280 r/min

(Oil) Lubrication Speed - 360 r/min

Calculation factor (e) - 0,22

Calculation factor (Y0) - 3

Calculation factor (Y1) - 3,07

Calculation factor (Y2) - 4,57