Bearing NA2020 (KOYO)

Needle roller bearings NA2020

Bearing number : NA2020

Size (mm) : 20x42x22

Brand : KOYO

Bore Diameter (mm) : 20

Outer Diameter (mm) : 42

Width (mm) : 22

Bearing dimensions and specification in KOYO catalogue:

d - 20 mm

Fw - 28,7 mm

D - 42 mm

B - 22 mm

r5 min. - 0,65 mm

Weight - 0,104 Kg

Basic dynamic load rating (C) - 28,5 kN

Basic static load rating (C0) - 49 kN

(Grease) Lubrication Speed - 8600 r/min

(Oil) Lubrication Speed - 13000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: