SKF NKI28/20TN bearing

28x42x20

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 NKI28/20TN

Bearing number : NKI28/20TN

Size (mm) : 28x42x20

Brand : SKF

Bore Diameter (mm) : 28

Outer Diameter (mm) : 42

Width (mm) : 20

Bearing dimensions and specification in SKF catalogue:

d - 28 mm

F - 32 mm

D - 42 mm

B - 20 mm

C - 20 mm

r1 min. - 0,3 mm

r2 min. - 0,3 mm

da max - 30 mm

Da max. - 40 mm

ra max. - 0,3 mm

S - 1 mm

Weight - 0,092 Kg

Basic dynamic load rating (C) - 26,4 kN

Basic static load rating (C0) - 48 kN

Fatigue load limit (Pu) - 6

Reference speed - 12000 r/min

Limiting speed - 14000 r/min

Bearing NKI28/20TN

Bearings similar to SKF NKI28/20TN bearing