NTN 23280BK bearing

Bearing 23280BK

NTN 23280BK bearing, Size: 400x720x256. NTN 23280BK are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Spherical roller bearings 23280BK

Bearing number : 23280BK

Size (mm) : 400x720x256

Brand : NTN

Bore Diameter (mm) : 400

Outer Diameter (mm) : 720

Width (mm) : 256

Bearing dimensions and specification in NTN catalogue:

d - 400 mm

D - 720 mm

B - 256 mm

C - 256 mm

r min. - 6 mm

da min. - 428 mm

Da max. - 692 mm

ra max. - 5 mm

Weight - 443 Kg

Basic dynamic load rating (C) - 5 850 kN

Basic static load rating (C0) - 10 600 kN

(Grease) Lubrication Speed - 400 r/min

(Oil) Lubrication Speed - 520 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 1,77

Calculation factor (Y1) - 1,81

Calculation factor (Y2) - 2,69

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