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Bearing BNT208 (NTN)
Angular contact ball bearings BNT208
Bearing number : BNT208
Size (mm) : 40x80x18
Brand : NTN
Bore Diameter (mm) : 40
Outer Diameter (mm) : 80
Width (mm) : 18
Bearing dimensions and specification in NTN catalogue:
d - 40 mm
D - 80 mm
B - 18 mm
C - 18 mm
a - 17 mm
r min. - 1,1 mm
r1 min. - 0,6 mm
da min. - 47 mm
Da max. - 73 mm
ra max. - 1 mm
Weight - 0,383 Kg
Basic dynamic load rating (C) - 27,8 kN
Basic static load rating (C0) - 16,5 kN
(Grease) Lubrication Speed - 16 000 r/min
(Oil) Lubrication Speed - 21 000 r/min
Calculation factor (f0) - 9,3
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