Hey Vise experts!
I have an old Ridgid vise that I am working on. Its a 61SN that belonged to my grandfather:
I have disassembled and derusted the vise, to see whats what.
Unfortunately she has a lot of backlash between the retaining collar and the shoulder on the screw / meatball.
I thought about making a washer for between the dynamic jaw and the meatball on the lathe. Or machining down the collar to take up the gap on the mill.
But then I saw fireball Tools video where he adds a thrust bearing.
I could set the depth of the pocket in red such that the bearing was a bit proud of the dynamic jaw, and takes up the backlash as well.
Any cons to using a thrust bearing like fireball did? Seems like a nice way to solve my issue while also getting a bit more squeeze thanks to reduced friction. On fireballs vice, he went from ~9k lbs clamp load to ~15k lbs clamp load with this (and other) modifications.
Here is the proposed bearing
https://www.mcmaster.com/60715k16