KOYO NA69/28 bearing

28x45x30

Koyo Seiko was founded in 1921 by Mr. Ikeda. In the decennial that followed it has become one of the world's leading manufacturers of bearings and automotive steering systems.With the merge of Koyo Seiko Co., Ltd. and Toyoda Machine works, Ltd. on January 1, 2006 JTEKT Corporation came into existence.



Needle roller bearing NA69/28

Bearing number : NA69/28

Size (mm) : 28x45x30

Brand : KOYO

Bore Diameter (mm) : 28

Outer Diameter (mm) : 45

Width (mm) : 30

Bearing dimensions and specification in KOYO catalogue:

d - 28 mm

Fw - 32 mm

D - 45 mm

B - 30 mm

C - 30 mm

r5 min. - 0,3 mm

S - 1,5 mm

Weight - 0,19 Kg

Basic dynamic load rating (C) - 37,1 kN

Basic static load rating (C0) - 55,4 kN

(Grease) Lubrication Speed - 14000 r/min

(Oil) Lubrication Speed - 9000 r/min

Tags :  KOYO , 28x45x30

Bearing NA69/28

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