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Bearing 7204 (KOYO)
Angular contact ball bearings 7204
Bearing number : 7204
Size (mm) : 20x47x14
Brand : KOYO
Bore Diameter (mm) : 20
Outer Diameter (mm) : 47
Width (mm) : 14
Bearing dimensions and specification in KOYO catalogue:
d - 20 mm
D - 47 mm
B - 14 mm
C - 14 mm
Angle (α) - 30 °
a - 17.0 mm
r min. - 1 mm
r1 min. - 0.6 mm
da min. - 25.5 mm
Da max. - 41.5 mm
ra max. - 1 mm
Weight - 0.112 Kg
(Grease) Lubrication Speed - 17 000 r/min
(Oil) Lubrication Speed - 22 000 r/min
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