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Bearing RNA6903R (NTN)
Needle roller bearings RNA6903R
Bearing number : RNA6903R
Size (mm) : 22x30x23
Brand : NTN
Bore Diameter (mm) : 22
Outer Diameter (mm) : 30
Width (mm) : 23
Bearing dimensions and specification in NTN catalogue:
Fw - 22 mm
D - 30 mm
C - 23 mm
r min. - 0,3 mm
Da max. - 28 mm
ra max. - 0,3 mm
Weight - 0,042 Kg
Basic dynamic load rating (C) - 18,2 kN
Basic static load rating (C0) - 27,2 kN
(Grease) Lubrication Speed - 12000 r/min
(Oil) Lubrication Speed - 18000 r/min
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