I think I may have found the sleeve locker that's up to the job - check this out:
http://www.tooldex.com/loctite-2144...pxBLmDMcugWPv1U0VSGoOUwCrHmnwaAiFa8P8HAQAnyone tried this product? Fills up to 0.015 inch max gap and has 4500 psi shear strength. Temp rating is only up to 300 degrees, though. Don't think that would be a problem for an axle race application. Opinions?