Home > Bearings Catalogue Online > Angular Contact Ball Bearings 
Bearing 7904AC (NACHI)
Angular contact ball bearings 7904AC
Bearing number : 7904AC
Size (mm) : 20x37x9
Brand : NACHI
Bore Diameter (mm) : 20
Outer Diameter (mm) : 37
Width (mm) : 9
Bearing dimensions and specification in NACHI catalogue:
d - 20 mm
D - 37 mm
B - 9 mm
C - 9 mm
Angle (α) - 25 °
a - 2,1 mm
r min. - 0,3 mm
r1 min. - 0,15 mm
Weight - 0,035 Kg
Basic dynamic load rating (C) - 6,95 kN
Basic static load rating (C0) - 4,35 kN
(Grease) Lubrication Speed - 35600 r/min
(Oil) Lubrication Speed - 47700 r/min
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue