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Bearing NAO-50×78×20 (NTN)

Needle roller bearings NAO-50×78×20

Bearing number : NAO-50×78×20

Brand : NTN

Bore Diameter (mm) : 50

Outer Diameter (mm) : 68

Bearing dimensions and specification in NTN catalogue:

d - 50 mm

F - 60 mm

D - 78 mm

E - 68 mm

B - 20 mm

C - 20 mm

r min. - 1 mm

da min. - 55 mm

Da max. - 73 mm

db - 67,2 mm

ra max. - 1 mm

Db - 60,8 mm

Weight - 0,41 Kg

Basic dynamic load rating (C) - 40 kN

Basic static load rating (C0) - 75 kN

(Grease) Lubrication Speed - 4 400 r/min

(Oil) Lubrication Speed - 6 500 r/min

Tags :  NTN