Bearing NA2045 (KOYO)

Needle roller bearings NA2045

Bearing number : NA2045

Size (mm) : 45x72x22

Brand : KOYO

Bore Diameter (mm) : 45

Outer Diameter (mm) : 72

Width (mm) : 22

Bearing dimensions and specification in KOYO catalogue:

d - 45 mm

Fw - 55,4 mm

D - 72 mm

B - 22 mm

r5 min. - 0,85 mm

Weight - 0,242 Kg

Basic dynamic load rating (C) - 45 kN

Basic static load rating (C0) - 95 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6900 r/min

Designation

Bore Dia, mm

Outer Dia, mm: