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Needle roller bearings

Needle roller bearing is a bearing with cylindrical roller. The diameter of cylindrical roller is smaller than its length. The improved roller / raceway profile prevents stress peaks, thereby extending the service life of the bearing.

Bore Dia.-d

mm

-

mm

Inner Dia. without inner ring-Fw

mm

-

mm

Model Code
Outer Dia.-D

mm

-

mm

Outer Dia. without outer ring-Ew

mm

-

mm

Basic dimensions Basic load rating Speed ratings Mass Model
dynamic static Reference speed Limiting speed Bearing No.
Fw [mm] d [mm] Ew [mm] D [mm] B [mm] C [mm] U [mm] C [kN] C0 [kN] [r/min] [r/min] [kg]
50 62 35 34.2 70.2 1980 3870 0.59 NKXR 50 Bearing
50 62 35 34.2 70.2 1980 3870 0.63 NKXR 50 Z Bearing
60 72 40 37.62 86.85 3240 4500 0.59 NKX 60 Bearing
60 72 40 37.62 86.85 3240 2700 0.84 NKX 60 Z Bearing
70 85 40 40.14 88.2 3060 4050 1.1 NKX 70 Bearing
70 85 40 40.14 88.2 3060 2430 1.15 NKX 70 Z Bearing
876 piece of data<1...2627282930

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