Can’t find anything of that kind 
are you planning to buy them from China?
I found this while searching for the motor, it might interest you:
I wonder if something like this would be of any good, I can’t find any datasheet…
https://www.ebay.co.uk/itm/373543019028?epid=20038978874&hash=item56f8e62214:g:hHkAAOSwLSxe2npQ