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Bearing 6303NR (NACHI)
Deep groove ball bearings 6303NR
Bearing number : 6303NR
Size (mm) : 17x47x14
Brand : NACHI
Bore Diameter (mm) : 17
Outer Diameter (mm) : 47
Width (mm) : 14
Bearing dimensions and specification in NACHI catalogue:
d - 17 mm
D - 47 mm
B - 14 mm
C - 14 mm
a - 2.46 mm
b - 1.35 mm
f - 1.12 mm
r min. - 1 mm
r1 min. - 0.5 mm
D1 - 44.6 mm
D2 - 52.7 mm
Weight - 0.115 Kg
Basic dynamic load rating (C) - 13,6 kN
Basic static load rating (C0) - 6,55 kN
(Grease) Lubrication Speed - 15000 r/min
(Oil) Lubrication Speed - 18000 r/min
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