A  commercial  hinge  consisting  of  two  full-height,  paired  and  geared  leaves.  Each  geared  leaf  rotates  evenly  from  top  to  bottom  riding  on  proprietary  polymer  blended  bearings.  The  geared  leaves  and  bearings  are  held  together  by  a  full-length  channel  cap.  This  assembly  retains  the  smooth,  clean  lines  of  the  door  and  frame,  while  easily  supporting  heavy  vertical  loads