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Bearing 6303N (NTN)
Deep groove ball bearings 6303N
Bearing number : 6303N
Size (mm) : 17x47x14
Brand : NTN
Bore Diameter (mm) : 17
Outer Diameter (mm) : 47
Width (mm) : 14
Bearing dimensions and specification in NTN catalogue:
d - 17 mm
D - 47 mm
B - 14 mm
C - 14 mm
rn - 0,5 mm
a - 2,46 mm
b - 1,35 mm
r min. - 1 mm
r0 max. - 0,4 mm
D1 - 44,6 mm
da min. - 22 mm
da max - 25 mm
Da max. - 42 mm
ra max. - 1 mm
Dx - 53,5 mm
Cy - 3,3 mm
Cz - 1,2 mm
rn - 0,5 mm
Weight - 0,115 Kg
Basic dynamic load rating (C) - 13,5 kN
Basic static load rating (C0) - 6,55 kN
(Grease) Lubrication Speed - 16 000 r/min
(Oil) Lubrication Speed - 19 000 r/min
Calculation factor (f0) - 12,2
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