SKF NA6903 bearing

17x30x23

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Needle roller bearings NA6903

Bearing number : NA6903

Size (mm) : 17x30x23

Brand : SKF

Bore Diameter (mm) : 17

Outer Diameter (mm) : 30

Width (mm) : 23

Bearing dimensions and specification in SKF catalogue:

d - 17 mm

F - 22 mm

D - 30 mm

B - 23 mm

C - 23 mm

r1 min. - 0,3 mm

r2 min. - 0,3 mm

da max - 19 mm

Da max. - 28 mm

ra max. - 0,3 mm

S - 1 mm

Weight - 0,072 Kg

Basic dynamic load rating (C) - 18,7 kN

Basic static load rating (C0) - 30,5 kN

Fatigue load limit (Pu) - 3,75

Reference speed - 18000 r/min

Limiting speed - 20000 r/min

Bearing NA6903

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