Re: reverse tumbler gears


Gary Johnson
 

can’t seem to find the item on Ebay. Can you post a link?

There are a couple of discussions on how to make the conversion on Practical Machinist. Basically it eliminates the need for lubrication but nobody there is claiming a performance improvement. 

https://www.practicalmachinist.com/vb/south-bend-lathes/ball-bearing-tumbler-gears-10l-281847/

-Gary

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