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Bearing 2904 (NACHI)
Axial deep groove ball bearings 2904
Bearing number : 2904
Size (mm) : 20x37x12
Brand : NACHI
Bore Diameter (mm) : 20
Outer Diameter (mm) : 37
Width (mm) : 12
Bearing dimensions and specification in NACHI catalogue:
d - 20 mm
D - 37 mm
T - 12 mm
d1 - 37 mm
r min. - 0.6 mm
D1 - 20.2 mm
da min. - 30 mm
Da max. - 27 mm
ra max. - 0.6 mm
Weight - 0.055 Kg
Basic dynamic load rating (C) - 14,8 kN
Basic static load rating (C0) - 26,6 kN
(Grease) Lubrication Speed - 4700 r/min
(Oil) Lubrication Speed - 7100 r/min
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