Bearing RNAO55X72X20 (KOYO)

Needle roller bearings RNAO55X72X20

Bearing number : RNAO55X72X20

Size (mm) : 55x72x20

Brand : KOYO

Bore Diameter (mm) : 55

Outer Diameter (mm) : 72

Width (mm) : 20

Bearing dimensions and specification in KOYO catalogue:

Fw - 55 mm

D - 72 mm

Ew - 63 mm

C - 20 mm

r5 min. - 1 mm

Weight - 0,212 Kg

Basic dynamic load rating (C) - 40,3 kN

Basic static load rating (C0) - 73,5 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 7800 r/min

Designation

Bore Dia, mm

Outer Dia, mm: