Home > Bearings Catalogue Online > Angular Contact Ball Bearings 
Bearing 7004 (NACHI)
Angular contact ball bearings 7004
Bearing number : 7004
Size (mm) : 20x42x12
Brand : NACHI
Bore Diameter (mm) : 20
Outer Diameter (mm) : 42
Width (mm) : 12
Bearing dimensions and specification in NACHI catalogue:
d - 20 mm
D - 42 mm
B - 12 mm
C - 12 mm
Angle (α) - 30 °
a - 2.9 mm
r min. - 0.6 mm
r1 min. - 0.3 mm
da min. - 24 mm
Da max. - 38 mm
ra max. - 0.6 mm
Weight - 0.079 Kg
Basic dynamic load rating (C) - 10,3 kN
Basic static load rating (C0) - 6,05 kN
(Grease) Lubrication Speed - 15000 r/min
(Oil) Lubrication Speed - 20000 r/min
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue