SKF NA6905 bearing

25x42x30

the suspect bearing and sent it to SKF for a rigorous bearing failure analysis. SKF confirmed that the bearing was counter-feit, which nearly caused the “repairs” to be worse than the original problem.



Needle roller bearings NA6905

Bearing number : NA6905

Size (mm) : 25x42x30

Brand : SKF

Bore Diameter (mm) : 25

Outer Diameter (mm) : 42

Width (mm) : 30

Bearing dimensions and specification in SKF catalogue:

d - 25 mm

F - 30 mm

D - 42 mm

B - 30 mm

C - 30 mm

r1 min. - 0,3 mm

r2 min. - 0,3 mm

da max - 27 mm

Da max. - 40 mm

ra max. - 0,3 mm

S - 1 mm

Weight - 0,16 Kg

Basic dynamic load rating (C) - 38 kN

Basic static load rating (C0) - 62 kN

Fatigue load limit (Pu) - 7,65

Reference speed - 13000 r/min

Limiting speed - 15000 r/min

Bearing NA6905

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Contact Details

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Basheki.sepwer.Hong Kong
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