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Bearing RNAO-40×55×20 (NTN)
Needle roller bearings RNAO-40×55×20
Bearing number : RNAO-40×55×20
Size (mm) : 40x47x20
Brand : NTN
Bore Diameter (mm) : 40
Outer Diameter (mm) : 47
Width (mm) : 20
Bearing dimensions and specification in NTN catalogue:
Fw - 40 mm
D - 55 mm
E - 47 mm
C - 20 mm
r min. - 0,3 mm
Da max. - 53 mm
db - 46,2 mm
ra max. - 0,3 mm
Db - 40,6 mm
Weight - 0,145 Kg
Basic dynamic load rating (C) - 31 kN
Basic static load rating (C0) - 51,5 kN
(Grease) Lubrication Speed - 6 500 r/min
(Oil) Lubrication Speed - 10 000 r/min
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