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NTN 230/530B bearing



Bearing 230/530B

Spherical roller bearings 230/530B

Bearing number : 230/530B

Size (mm) : 530x780x185

Brand : NTN

Bore Diameter (mm) : 530

Outer Diameter (mm) : 780

Width (mm) : 185

Bearing dimensions and specification in NTN catalogue:

d - 530 mm

D - 780 mm

B - 185 mm

C - 185 mm

r min. - 6 mm

da min. - 558 mm

Da max. - 752 mm

ra max. - 5 mm

Weight - 306 Kg

Basic dynamic load rating (C) - 4 400 kN

Basic static load rating (C0) - 9 350 kN

(Grease) Lubrication Speed - 380 r/min

(Oil) Lubrication Speed - 490 r/min

Calculation factor (e) - 0,22

Calculation factor (Y0) - 2,97

Calculation factor (Y1) - 3,03

Calculation factor (Y2) - 4,52