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Bearing 7204B (NTN)
Angular contact ball bearings 7204B
Bearing number : 7204B
Size (mm) : 20x47x14
Brand : NTN
Bore Diameter (mm) : 20
Outer Diameter (mm) : 47
Width (mm) : 14
Bearing dimensions and specification in NTN catalogue:
d - 20 mm
D - 47 mm
B - 14 mm
C - 14 mm
Angle (α) - 40 °
a - 21,5 mm
r min. - 1 mm
r1 min. - 0,6 mm
da min. - 25,5 mm
db min - 24,5 mm
ra max. - 1 mm
Weight - 0,102 Kg
Basic dynamic load rating (C) - 13,3 kN
Basic static load rating (C0) - 7,7 kN
(Grease) Lubrication Speed - 15 000 r/min
(Oil) Lubrication Speed - 20 000 r/min
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