Genuine EATON OEM
Supercharger Inlet Needle Bearings

1 bearing (Big one with 2 seals) for through shaft

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

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