Bearing NA2180 (KOYO)

Needle roller bearings NA2180

Bearing number : NA2180

Size (mm) : 180x230x42

Brand : KOYO

Bore Diameter (mm) : 180

Outer Diameter (mm) : 230

Width (mm) : 42

Bearing dimensions and specification in KOYO catalogue:

d - 180 mm

Fw - 202,6 mm

D - 230 mm

B - 42 mm

r5 min. - 1,35 mm

Weight - 2,835 Kg

Basic dynamic load rating (C) - 240 kN

Basic static load rating (C0) - 750 kN

(Grease) Lubrication Speed - 1200 r/min

(Oil) Lubrication Speed - 1900 r/min

Designation

Bore Dia, mm

Outer Dia, mm: