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Bearing 7303DF (NTN)
Angular contact ball bearings 7303DF
Bearing number : 7303DF
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
ra1 max. - 0,6 mm
Angle (α) - 25 °
a - 16 mm
r min. - 1 mm
r1 min. - 0,6 mm
2B - 28 mm
Da max. - 41,5 mm
db min - 21,5 mm
ra max. - 1 mm
Weight - 0,214 Kg
Basic dynamic load rating (C) - 25,9 kN
Basic static load rating (C0) - 17,3 kN
(Grease) Lubrication Speed - 14 000 r/min
(Oil) Lubrication Speed - 19 000 r/min
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