NTN NA4918R bearing

90x125x35

Reducing delivery lead time for machine tools with local production. NTN Corporation (hereafter, NTN) will start its first overseas mass-production of precision bearings for machine tools at NTN Mettmann (Deutschland) GmbH, a subsidiary of manufacturing company NTN Kugellagerfabrik (Deutschland) GmbH (hereafter, NTN DMF) located in Germany from end of August 2018.



Needle roller bearings NA4918R

Bearing number : NA4918R

Size (mm) : 90x125x35

Brand : NTN

Bore Diameter (mm) : 90

Outer Diameter (mm) : 125

Width (mm) : 35

Bearing dimensions and specification in NTN catalogue:

d - 90 mm

F - 105 mm

D - 125 mm

B - 35 mm

C - 35 mm

r min. - 1,1 mm

s - 1 mm

da min. - 96,5 mm

Da max. - 118,5 mm

ra max. - 1 mm

Weight - 1,31 Kg

Basic dynamic load rating (C) - 116 kN

Basic static load rating (C0) - 252 kN

(Grease) Lubrication Speed - 2 500 r/min

(Oil) Lubrication Speed - 3 800 r/min

Bearing NA4918R

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