The Race-Trim hub / bearing assembly features a 33 spline 1.490" center section with sealed, heavy duty bearing and 14mm pressed in grade 10.9 studs (equivalent to a 2500 G.M. truck). The bolt pattern is 5 on 4.750". The bearing is not replaceable.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov. All parts legal for use on pre-pollution controlled vehicles only.