Home > Bearings Catalogue Online > Angular Contact Ball Bearings 
Bearing 7904 C (NSK)
Angular contact ball bearings 7904 C
Bearing number : 7904 C
Size (mm) : 20x37x9
Brand : NSK
Bore Diameter (mm) : 20
Outer Diameter (mm) : 37
Width (mm) : 9
Bearing dimensions and specification in NSK catalogue:
d - 20 mm
D - 37 mm
B - 9 mm
C - 9 mm
a - 8,3 mm
r min. - 0,3 mm
r1 min. - 0,15 mm
da min. - 22,5 mm
Da max. - 34,5 mm
ra max. - 0,3 mm
Weight - 0,036 Kg
Basic dynamic load rating (C) - 6,95 kN
Basic static load rating (C0) - 4,25 kN
(Grease) Lubrication Speed - 28 000 r/min
(Oil) Lubrication Speed - 38 000 r/min
Calculation factor (f0) - 14,9
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue