1952 Sears and Roebuck reel mower belt size

[tds0227]

Trying to find out the proper belt size for this mower

Sears and Roebuck 536 81470

 

[Scrubcadet10]

Are you sure of the model number? doesn't come up anywhere.
only thing that came up was this on Parts tree
partstree.com/MTD/30"/MOWER-DECK-1991
which uses this belt https://www.partstree.com/parts/mtd-754-0264/

 

[Rivets]

Could you post a couple of pictures of the unit. We need to try to identify the manufacturer of the unit, I’m thinking Ecilipse. Include one of the ID tag.

 

[tds0227]

Here are the pictures the second mower is a AMF need a belt for it too.