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Bearing RNA6909R (NTN)
Needle roller bearings RNA6909R
Bearing number : RNA6909R
Size (mm) : 52x68x40
Brand : NTN
Bore Diameter (mm) : 52
Outer Diameter (mm) : 68
Width (mm) : 40
Bearing dimensions and specification in NTN catalogue:
Fw - 52 mm
D - 68 mm
C - 40 mm
r min. - 0,6 mm
Da max. - 64 mm
ra max. - 0,6 mm
Weight - 0,273 Kg
Basic dynamic load rating (C) - 70,5 kN
Basic static load rating (C0) - 127 kN
(Grease) Lubrication Speed - 5000 r/min
(Oil) Lubrication Speed - 7500 r/min
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