NTN NAO-50×68×20 bearing


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Needle roller bearings NAO-50×68×20

Bearing number : NAO-50×68×20

Brand : NTN

Bore Diameter (mm) : 50

Outer Diameter (mm) : 60

Bearing dimensions and specification in NTN catalogue:

d - 50 mm

F - 55 mm

D - 68 mm

E - 60 mm

B - 20 mm

C - 20 mm

r min. - 0,6 mm

da min. - 54 mm

Da max. - 64 mm

db - 59,4 mm

ra max. - 0,6 mm

Db - 55,8 mm

Weight - 0,23 Kg

Basic dynamic load rating (C) - 28,8 kN

Basic static load rating (C0) - 66,5 kN

(Grease) Lubrication Speed - 4 800 r/min

(Oil) Lubrication Speed - 7 500 r/min

Bearing NAO-50×68×20

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