NTN NAO-40×65×20 bearing


japan ntn bearing original japan 6204 bearing tested for noise As standard, deep groove ball bearings are subjected to noise tests up to bore parameter 12. In addition, a 100 % rolling test is carried out. These bearings can also be subjected to a noise test if required by the customer (on request only).



Needle roller bearings NAO-40×65×20

Bearing number : NAO-40×65×20

Brand : NTN

Bore Diameter (mm) : 40

Outer Diameter (mm) : 58

Bearing dimensions and specification in NTN catalogue:

d - 40 mm

F - 50 mm

D - 65 mm

E - 58 mm

B - 20 mm

C - 20 mm

r min. - 0,3 mm

da min. - 42 mm

Da max. - 63 mm

db - 57,2 mm

ra max. - 0,3 mm

Db - 50,6 mm

Weight - 0,279 Kg

Basic dynamic load rating (C) - 38,5 kN

Basic static load rating (C0) - 67,5 kN

(Grease) Lubrication Speed - 5 500 r/min

(Oil) Lubrication Speed - 8 000 r/min

Bearing NAO-40×65×20

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