Re: 356 fanbelts

Posted by HH56 On 2013/3/14 15:28:28

One reason for the cogs is increased flexibility when used with smaller diameter pulleys. I believe they also tend to run a bit cooler and I expect the fact that some amount of material can be eliminated so less cost to manufacture also comes into play.

There are a few videos on belt properties where the cogs are touched on. Here's one.youtube.com/watch?v=zH1RRx2j9SM