This is a document describing the various types of V-belts with sizes and part numbers. Note the part numbers in the bottom chart may be outdated.
Be aware that manufactures have been producing belts that are now narrower than the required spec. and so will not work properly. I had a set that lasted 10 years but needed replacement. I tried several brands with the correct part numbers here in Canada, and all were incorrect. I finally went with "A" series industrial belts and they have worked great for the past 2 years.
Docs are from GMCMI and Gene Fisher.
Be aware that manufactures have been producing belts that are now narrower than the required spec. and so will not work properly. I had a set that lasted 10 years but needed replacement. I tried several brands with the correct part numbers here in Canada, and all were incorrect. I finally went with "A" series industrial belts and they have worked great for the past 2 years.
Docs are from GMCMI and Gene Fisher.