Home > Bearings Catalogue Online > Deep Groove Ball Bearings
Bearing 638 (FBJ)
Deep groove ball bearings 638
Bearing number : 638
Size (mm) : 8x28x9
Brand : FBJ
Bore Diameter (mm) : 8
Outer Diameter (mm) : 28
Width (mm) : 9
Bearing dimensions and specification in FBJ catalogue:
d - 8 mm
D - 28 mm
B - 9 mm
C - 9 mm
Weight - 0,0281 Kg
Basic dynamic load rating (C) - 4,571 kN
Basic static load rating (C0) - 1,982 kN
(Grease) Lubrication Speed - 28000 r/min
(Oil) Lubrication Speed - 34000 r/min
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue