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Bearing RNA499 (NTN)
Needle roller bearings RNA499
Bearing number : RNA499
Size (mm) : 12x20x11
Brand : NTN
Bore Diameter (mm) : 12
Outer Diameter (mm) : 20
Width (mm) : 11
Bearing dimensions and specification in NTN catalogue:
Fw - 12 mm
D - 20 mm
C - 11 mm
r min. - 0,3 mm
Da max. - 14 mm
ra max. - 0,3 mm
Weight - 0,013 Kg
Basic dynamic load rating (C) - 4,85 kN
Basic static load rating (C0) - 4,9 kN
(Grease) Lubrication Speed - 17000 r/min
(Oil) Lubrication Speed - 26000 r/min
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