Would it fit K760?

Unfortunately this one wouldn't work with your machine. However the below 590 89 58 01 - 2013-02 - Pulley - https://www.lsengineers.co.uk/catalog/product/view/id/335799 , 504 06 22 01 - 2009-12 - Pulley - https://www.lsengineers.co.uk/catalog/product/view/id/335799 and 504 06 22 01 - 2011-08 - Pulley - https://www.lsengineers.co.uk/catalog/product/view/id/335799