Home > Bearings Catalogue Online > Deep Groove Ball Bearings 
Bearing BC4-8 (NTN)
Deep groove ball bearings BC4-8
Bearing number : BC4-8
Size (mm) : 4x8x2
Brand : NTN
Bore Diameter (mm) : 4
Outer Diameter (mm) : 8
Width (mm) : 2
Bearing dimensions and specification in NTN catalogue:
d - 4 mm
D - 8 mm
B - 2 mm
C - 2 mm
r min. - 0,08 mm
da min. - 4,8 mm
da max - 5 mm
Da max. - 6,8 mm
ra max. - 0,08 mm
Weight - 0,38 Kg
Basic dynamic load rating (C) - 0,395 kN
Basic static load rating (C0) - 0,14 kN
(Grease) Lubrication Speed - 52 000 r/min
(Oil) Lubrication Speed - 61 000 r/min
Calculation factor (f0) - 13,9
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue