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KOYO NA2055 bearing

Bearing NA2055

KOYO NA2055, Size: 55x85x28. KOYO NA2055 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearing NA2055

Bearing number : NA2055

Size (mm) : 55x85x28

Brand : KOYO

Bore Diameter (mm) : 55

Outer Diameter (mm) : 85

Width (mm) : 28

Bearing dimensions and specification in KOYO catalogue:

d - 55 mm

Fw - 68,8 mm

D - 85 mm

B - 28 mm

r5 min. - 0,85 mm

Weight - 0,361 Kg

Basic dynamic load rating (C) - 69 kN

Basic static load rating (C0) - 157 kN

(Grease) Lubrication Speed - 3600 r/min

(Oil) Lubrication Speed - 5500 r/min

Tags :  KOYO , 55x85x28

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