NA series

Machined ring single-row needle roller bearing with retaining edge

The diameter of cylindrical roller of single-row needle roller bearing is smaller than its length. Due to the large number of rollers, the bearing capacity is very large. Both sides of the outer ring are equipped with integral retaining edges for axial guide bearing. The lubrication groove with one or more lubrication holes is convenient for supplementary lubrication.

Product features:

High radial bearing capacity

High rigidity

Small cross section

Can bear two-way axial displacement

Separable design