This is a modded handle for the Umikot that allows you to use threaded bearings.

Product link to the bearing I got is: https://www.aliexpress.com/item/1005002584715570.html

Onshape file if anyone wants to edit this: https://cad.onshape.com/documents/41e7c615348e899cac1e4fd4/w/f8453f788eea0ae6e94866f6/e/58c2bfa75decf9427e52d4ac