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