Re: !!! LET Motorsports Pulley Failure !!!
It's as if no one is listening.
That bearing especially a sealed (not shielded) bearing that size will not handle the RPM.
It doen't mean it MAY slowly wear out it means it can go to pieces at any given moment it exceads its' recommended top spead.
Did you bother asking what the "C3" disignation means.?
Problem NOT solved...