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Bearing NKI40/20TN (SKF)
Needle roller bearings NKI40/20TN
Bearing number : NKI40/20TN
Size (mm) : 40x55x20
Brand : SKF
Bore Diameter (mm) : 40
Outer Diameter (mm) : 55
Width (mm) : 20
Bearing dimensions and specification in SKF catalogue:
d - 40 mm
F - 45 mm
D - 55 mm
B - 20 mm
C - 20 mm
r1 min. - 0,3 mm
r2 min. - 0,3 mm
da max - 42 mm
Da max. - 53 mm
ra max. - 0,3 mm
S - 0,5 mm
Weight - 0,14 Kg
Basic dynamic load rating (C) - 31,4 kN
Basic static load rating (C0) - 65,5 kN
Fatigue load limit (Pu) - 8,3
Reference speed - 9000 r/min
Limiting speed - 10000 r/min
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