There are a couple of seals from what I can see on the parts list.
Go to this website: https://www.bobcatpartsonline.com/#/catalogBrowserfind your machine by serial or model number and then search for sheave.
Looks like Bobcat still Carrie’s the seal kit If I’m looking at the correct one. Part number
Hercules hydraulic seals Florida has all seals packing sizes by size or machine
if you can't get OEM .
Made in USA or Japan Germany only no chinesium junk.