NTN NAO-45×72×20 bearing

Bearing NAO-45×72×20

NAO-45×72×20 NTN bearing,

NTN NAO-45×72×20 bearing, Size: . NTN NAO-45×72×20 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NAO-45×72×20

Bearing number : NAO-45×72×20

Brand : NTN

Bore Diameter (mm) : 45

Outer Diameter (mm) : 63

Bearing dimensions and specification in NTN catalogue:

d - 45 mm

F - 55 mm

D - 72 mm

E - 63 mm

B - 20 mm

C - 20 mm

r min. - 0,6 mm

da min. - 49 mm

Da max. - 68 mm

db - 62,4 mm

ra max. - 0,6 mm

Db - 55,8 mm

Weight - 0,335 Kg

Basic dynamic load rating (C) - 39 kN

Basic static load rating (C0) - 70 kN

(Grease) Lubrication Speed - 4 800 r/min

(Oil) Lubrication Speed - 7 500 r/min