Bearing NA1020 (KOYO)

Needle roller bearings NA1020

Bearing number : NA1020

Size (mm) : 20x42x18

Brand : KOYO

Bore Diameter (mm) : 20

Outer Diameter (mm) : 42

Width (mm) : 18

Bearing dimensions and specification in KOYO catalogue:

d - 20 mm

Fw - 28,7 mm

D - 42 mm

B - 18 mm

r5 min. - 0,65 mm

Weight - 0,084 Kg

Basic dynamic load rating (C) - 19,3 kN

Basic static load rating (C0) - 33,5 kN

(Grease) Lubrication Speed - 8600 r/min

(Oil) Lubrication Speed - 13000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: