KOYO NA4909,2RS bearing

Bearing NA4909,2RS

KOYO NA4909,2RS bearing, Size: 45x68x23. KOYO NA4909,2RS are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NA4909,2RS

Bearing number : NA4909,2RS

Size (mm) : 45x68x23

Brand : KOYO

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 23

Bearing dimensions and specification in KOYO catalogue:

d - 45 mm

Fw - 52 mm

D - 68 mm

B - 23 mm

C - 22 mm

r5 min. - 0,6 mm

Weight - 0,303 Kg

Basic dynamic load rating (C) - 39,4 kN

Basic static load rating (C0) - 60 kN

(Grease) Lubrication Speed - 8400 r/min

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