Home > Bearings Catalogue Online > Angular Contact Ball Bearings 
Bearing 7304 (NTN)
Angular contact ball bearings 7304
Bearing number : 7304
Size (mm) : 20x52x15
Brand : NTN
Bore Diameter (mm) : 20
Outer Diameter (mm) : 52
Width (mm) : 15
Bearing dimensions and specification in NTN catalogue:
d - 20 mm
D - 52 mm
B - 15 mm
C - 15 mm
Angle (α) - 25 °
a - 18 mm
r min. - 1,1 mm
r1 min. - 0,6 mm
da min. - 27 mm
db min - 24,5 mm
ra max. - 1 mm
Weight - 0,138 Kg
Basic dynamic load rating (C) - 18,7 kN
Basic static load rating (C0) - 10,4 kN
(Grease) Lubrication Speed - 16 000 r/min
(Oil) Lubrication Speed - 21 000 r/min
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue