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Bearing NA4903-XL (INA)
Needle roller bearings NA4903-XL
Bearing number : NA4903-XL
Size (mm) : 17x30x13
Brand : INA
Bore Diameter (mm) : 17
Outer Diameter (mm) : 30
Width (mm) : 13
Bearing dimensions and specification in INA catalogue:
d - 17 mm
Fw - 22 mm
D - 30 mm
B - 13 mm
C - 13 mm
r min. - 0,3 mm
S - 0,5 mm
Weight - 0,037 Kg
Basic dynamic load rating (C) - 12,4 kN
Basic static load rating (C0) - 14,6 kN
Fatigue load limit (Pu) - 2,6
Reference speed - 12 000 r/min
Limiting speed - 21 000 r/min
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