Yes, I've talked to Trump voters and I know people who aren't especially strong Trump supporters that voted for him because the economy was shit. Their reasoning wasn't racism. There is a huge chunk where that is their reasoning, sure.
Once again, if you think it's 40% of 33%, you're wrong. Not everybody who voted for Trump is a racist, it's just not how people work.
tribalism is totally how people work when they lack culture, education and critical thinking skills!
here's some basic reading on this: https://en.wikipedia.org/wiki/In-group_favoritism
If you vote/support someone who runs on a racist platform - you are getting that as part of the "package deal":
https://whatever.scalzi.com/2016/11/10/the-cinemax-theory-of...