Bearing NN3056 (KOYO)

Cylindrical roller bearings NN3056

Bearing number : NN3056

Size (mm) : 280x420x106

Brand : KOYO

Bore Diameter (mm) : 280

Outer Diameter (mm) : 420

Width (mm) : 106

Bearing dimensions and specification in KOYO catalogue:

d - 280 mm

D - 420 mm

Ew - 384 mm

B - 106 mm

C - 106 mm

r min. - 4 mm

da min. - 296 mm

Da min - 387 mm

Da max. - 404 mm

ra max. - 3 mm

Weight - 51,2 Kg

Basic dynamic load rating (C) - 1090 kN

Basic static load rating (C0) - 2010 kN

(Grease) Lubrication Speed - 1200 r/min

(Oil) Lubrication Speed - 1400 r/min

Designation

Bore Dia, mm

Outer Dia, mm: