SKF NA6919 bearing

95x130x63

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, with machined rings, with an inner ring NA 6919

Bearing number : NA 6919

Size (mm) : 95x130x63

Brand : SKF

Bore Diameter (mm) : 95

Outer Diameter (mm) : 130

Width (mm) : 63

Bearing dimensions and specification in SKF catalogue:

d - 95 mm

D - 130 mm

B - 63 mm

F - 110 mm

r1,2 - min. - 1.1 mm

s - 1 mm

da - min. - 101.5 mm

Da - max. - 123.5 mm

ra - max. - 1 mm

Basic dynamic load rating - C - 172 kN

Basic static load rating - C0 - 465 kN

Fatigue load limit - Pu - 56 kN

Reference speed - 3600 r/min

Limiting speed - 4000 r/min

Mass bearing - 2.5 kg

Bearing NA 6919 Bearing NA 6919

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