Bearing NA2050 (KOYO)

Needle roller bearings NA2050

Bearing number : NA2050

Size (mm) : 50x80x28

Brand : KOYO

Bore Diameter (mm) : 50

Outer Diameter (mm) : 80

Width (mm) : 28

Bearing dimensions and specification in KOYO catalogue:

d - 50 mm

Fw - 62,1 mm

D - 80 mm

B - 28 mm

r5 min. - 0,85 mm

Weight - 0,375 Kg

Basic dynamic load rating (C) - 64 kN

Basic static load rating (C0) - 142 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 6100 r/min

Designation

Bore Dia, mm

Outer Dia, mm: