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Bearing RNAO-70×90×30 (NTN)
Needle roller bearings RNAO-70×90×30
Bearing number : RNAO-70×90×30
Size (mm) : 70x78x30
Brand : NTN
Bore Diameter (mm) : 70
Outer Diameter (mm) : 78
Width (mm) : 30
Bearing dimensions and specification in NTN catalogue:
Fw - 70 mm
D - 90 mm
E - 78 mm
C - 30 mm
r min. - 1 mm
Da max. - 85 mm
db - 77,2 mm
ra max. - 1 mm
Db - 71 mm
Weight - 0,499 Kg
Basic dynamic load rating (C) - 65,5 kN
Basic static load rating (C0) - 149 kN
(Grease) Lubrication Speed - 3 800 r/min
(Oil) Lubrication Speed - 5 500 r/min
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