3/4″ inner OD with 5/8″ outer OD Shaft
Primarily for Right Hand Oval racing use.
Occasionally used on both sides of newer Four-Cycle sprint karts
Shaft is 3.5″ Long
Overall length is 4.75″ Long
Inside 3/4″ bearing surface length is 1.5″
Outside 5/8″ bearing surface length is 1.125″
Step consumes 3/16″ of length