Bearing NA1055 (KOYO)

Needle roller bearings NA1055

Bearing number : NA1055

Size (mm) : 55x85x20

Brand : KOYO

Bore Diameter (mm) : 55

Outer Diameter (mm) : 85

Width (mm) : 20

Bearing dimensions and specification in KOYO catalogue:

d - 55 mm

Fw - 68,8 mm

D - 85 mm

B - 20 mm

r5 min. - 0,85 mm

Weight - 0,258 Kg

Basic dynamic load rating (C) - 35,5 kN

Basic static load rating (C0) - 80 kN

(Grease) Lubrication Speed - 3600 r/min

(Oil) Lubrication Speed - 5500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: