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Bearing 7004C (NACHI)
Angular contact ball bearings 7004C
Bearing number : 7004C
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) - 15 °
a - -2,4 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) - 11,2 kN
Basic static load rating (C0) - 6,6 kN
(Grease) Lubrication Speed - 37500 r/min
(Oil) Lubrication Speed - 51500 r/min
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