Posted 2/16/2019 19:57 (#7325344 - in reply to #7325200) Subject: RE: Measurement on disc openers
Missouri
Any time before 14-1/2".
In recent years, I've seen more bearings wearing out before blades are worn down that far. I just replaced blades on my planter that had anywhere from 1/8" to a 1/4" of wear left to go, but I didn't like how loose the bearings had become.