Bearing 51256 (NTN)

Axial deep groove ball bearings 51256

Bearing number : 51256

Size (mm) : 280x380x80

Brand : NTN

Bore Diameter (mm) : 280

Outer Diameter (mm) : 380

Width (mm) : 80

Bearing dimensions and specification in NTN catalogue:

d - 280 mm

D - 380 mm

T - 80 mm

d1 - 375 mm

r min. - 2,1 mm

D1 - 284 mm

da min. - 339 mm

Da max. - 321 mm

ra max. - 2 mm

Weight - 26,1 Kg

Basic dynamic load rating (C) - 460 kN

Basic static load rating (C0) - 1 970 kN

(Grease) Lubrication Speed - 510 r/min

(Oil) Lubrication Speed - 730 r/min

Designation

Bore Dia, mm

Outer Dia, mm: