Replacement pass thru double seal needle bearing for front entry drive Eaton style superchargers. This is an upgraded version developed and produced exclusively to JB Performance specifications. It features better Viton grease seals, larger load bearing needles, and a better cage. Pre-greased.Only one is used per supercharger. NB 10 is required for a complete set of needle bearings.
Dimensions: 17mm ID x 27.5mm OD x 23.4mm W