NSK NA6903 bearing

Bearing NA6903

NSK NA6903 bearing, Size: 17x30x23. NSK NA6903 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NA6903

Bearing number : NA6903

Size (mm) : 17x30x23

Brand : NSK

Bore Diameter (mm) : 17

Outer Diameter (mm) : 30

Width (mm) : 23

Bearing dimensions and specification in NSK catalogue:

d - 17 mm

Fw - 22 mm

D - 30 mm

B - 23 mm

C - 23 mm

r min. - 0,3 mm

da min. - 19 mm

Da max. - 28 mm

ra max. - 0,3 mm

Weight - 0,068 Kg

Basic dynamic load rating (C) - 20,7 kN

Basic static load rating (C0) - 32,5 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 20000 r/min

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E-mail: [email protected]

Contact Details: ROOM 19/F AiLeiw 532, Basheki.sepwer.Hong Kong

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