Angular contact ball bearing 7004
Bearing number : 7004
Size (mm) : 20x42x12
Brand : KOYO
Bore Diameter (mm) : 20
Outer Diameter (mm) : 42
Width (mm) : 12
Bearing dimensions and specification in KOYO catalogue:
d - 20 mm
D - 42 mm
B - 12 mm
C - 12 mm
Angle (α) - 30 °
a - 15.1 mm
r min. - 0.6 mm
r1 min. - 0.3 mm
da min. - 24.5 mm
Da max. - 37.5 mm
ra max. - 0.6 mm
Weight - 0.079 Kg
(Grease) Lubrication Speed - 19 000 r/min
(Oil) Lubrication Speed - 24 000 r/min
Tags : KOYO , 20x42x12
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Not only do we have a large number of KOYO 7004 bearings available from stock, but there are also thousands of other types of bearings available to you. KOYO 7004 bearing size parameters are 20 - 42 - 24 (mm) Angular Contact Ball Bearings. Our KOYO 7004 is of higher quality and lower maintenance cost than other suppliers.