Here:https://www.google.com/url?sa=t&source=web&rct=j&url=https://ww2.gates.com/IF/facts/documents/Gf000194.pdf&ved=2ahUKEwjXs5nE_ODbAhVxrlkKHbGKBBQQFjADegQIARAB&usg=AOvVaw1YqK46A9jqTK7CDzSQNJxw
There are some pieces of construction equipment that use regularly, V-belts on their drive end. These are made together actually and have had name brands not the eqp. Just mentioning in case there is an interest. Good dayFloyd