Genuine EATON OEM
Supercharger Inlet Needle Bearing

Big Only (seal each end)

1 bearing 

  Needle bearings are greased and ready to install. These are OEM Eaton bearings.  LSA LS9 LT4 Engine 2009-2017. This is a FACTORY OEM replacement made for EATON Superchargers.

Fits front air entry drive superchargers (pulley and air inlet same side) 

The 2 bearings are different OD dimensions.  

17 mm ID x 27.5 mm OD x 23.4 mm lg

17 mm ID x 27.0 mm OD x 22.2 mm lg

Supercharger Tear Down

youtu.be/BF9o6L_qd9E

Needle Bearing Install

youtu.be/122i15j3OK8

Tools used to remove Drive Hub & Needle Bearings

www.ebay.com/itm/124101922259

Drive Hub Puller

www.ebay.com/itm/113825453061