Cup (Closed Case) Needle Bearings

Genuine Eaton OEM

INA Needle Bearings

Made in USA 

If you're not buying INA you're buying cheap import

We do not check these bearings with a micrometer because they are made in the USA INA brand.  They are all made with OEM specifications in the OEM factory, these are not cheap import that you have to check.



Includes 2 bearings as shown.  Bearings come greased with the correct blue/black needle bearing grease.  

This is the only closed case needle bearing Eaton used.   Look up on google "eaton needle bearings grease gun" for a how to remove.  It will be the first link.  

These bearings work for most application up to gen 3 Eaton superchargers. GM m90 superchargers from 1992 - 2005 is the most common. Will NOT work on the 2004 through 2007 m90 in the Grand Prix. 

approximate dimensions

17 mm ID x 23.8 mm OD x 20.4 mm Long


Grease Gun Method - Also see pictures in this listing
https://youtu.be/tF0h3UY_zUg?si=8CxadMNZ9d4dPI8_

Epoxy Removal Method - No access hole behind the needle bearings
https://youtu.be/bLASwfv1vf4?si=emWh2TZsL7L0WUoa