NTN NA4912S bearing

60x85x25

Original Japan surplus bearings ntn 608z bearing . surplus bearings ntn 608z bearing is the most widely used roller bearing type in the world due to their versatility and overall performance. They are characterized by having deep raceway grooves in which the inner and outer rings have circular arcs of slightly larger radius than that of the balls.



Needle roller bearings NA4912S

Bearing number : NA4912S

Size (mm) : 60x85x25

Brand : NTN

Bore Diameter (mm) : 60

Outer Diameter (mm) : 85

Width (mm) : 25

Bearing dimensions and specification in NTN catalogue:

d - 60 mm

F - 68 mm

D - 85 mm

B - 25 mm

C - 25 mm

r min. - 1 mm

da min. - 65 mm

Da max. - 75 mm

ra max. - 1 mm

Weight - 0,41 Kg

Basic dynamic load rating (C) - 34 kN

Basic static load rating (C0) - 69 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 6000 r/min

Bearing NA4912S

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