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Bearing 6203N (NTN)
Deep groove ball bearings 6203N
Bearing number : 6203N
Size (mm) : 17x40x12
Brand : NTN
Bore Diameter (mm) : 17
Outer Diameter (mm) : 40
Width (mm) : 12
Bearing dimensions and specification in NTN catalogue:
d - 17 mm
D - 40 mm
B - 12 mm
C - 12 mm
rn - 0,5 mm
a - 2,06 mm
b - 1,35 mm
r min. - 0,6 mm
r0 max. - 0,4 mm
D1 - 38,1 mm
da min. - 21 mm
da max - 23 mm
Da max. - 36 mm
ra max. - 0,6 mm
Dx - 45,5 mm
Cy - 2,9 mm
Cz - 1,2 mm
rn - 0,5 mm
Weight - 0,066 Kg
Basic dynamic load rating (C) - 9,6 kN
Basic static load rating (C0) - 4,6 kN
(Grease) Lubrication Speed - 18 000 r/min
(Oil) Lubrication Speed - 21 000 r/min
Calculation factor (f0) - 12,8
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