The cured plastic from which the sleeve is molded has a low coefficient of friction for minimizing resistance at the slide bearing and high Youngs Modulus for maximum rigidity to maintain {HEAD ~ the relative angular positions} of {TAIL ~ the shafts} 
of
The cured plastic from which the sleeve is molded has a low coefficient of friction for minimizing resistance at the slide bearing and high Youngs Modulus for maximum rigidity to maintain { HEAD ~ the relative angular positions } of { TAIL ~ the shafts }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL