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Bearing NA4903RS (SKF)
Needle roller bearings NA4903RS
Bearing number : NA4903RS
Size (mm) : 17x30x14
Brand : SKF
Bore Diameter (mm) : 17
Outer Diameter (mm) : 30
Width (mm) : 14
Bearing dimensions and specification in SKF catalogue:
d - 17 mm
F - 22 mm
D - 30 mm
B - 14 mm
C - 13 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 - 0,5 mm
Weight - 0,04 Kg
Basic dynamic load rating (C) - 9,52 kN
Basic static load rating (C0) - 12,9 kN
Fatigue load limit (Pu) - 1,53
Reference speed - – r/min
Limiting speed - 9000 r/min
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Bore Dia, mm
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