The Dexter 6-190 Spindle Jam Cage nut retainer is designed for 2000 lbs. to 8000 lbs. EZ-Lube spindles manufactured after 2002 with flat-sided spindles and can be used with 4 to 8 lug hub or drum applications. It ensures a secure fit and proper bearing preload.
For use with 1" d-Shape spindles
Only works with Dexter 006-191-00 Jam Nut