These high quality bearings are rated at 35000+ RPM and make a great choice for repairing those worn crank bearings.
Fits Zenoah, Quickdraw, CY and RCMK Engines
These new steel bearings are designed just for our application. This is not a cheap industrial bearing.This is a great alternative for the factory bearings without the expense of the ceramic bearings. The ultimate bearing will still be our ceramic bearing, but these Steel bearings are the next best thing and much safer and more reliable then the factory units. They are a high speed, high temp, low friction with a nylon bearing cage that won't come apart like the standard industrial style bearings. They also are made with the correct special inner race radius that will work on all Zenoah style cranks without causing end play problems. This is a great way to upgrade your engine when doing a freshen up. It is a cheap safe way to free up some power and upgrade all at the same time.