The upper roller 37 is rotatably supported on {HEAD ~ a shaft} 39 which extends through a bearing support 72 and carries {TAIL ~ a flywheel} 71 
carries
The upper roller 37 is rotatably supported on { HEAD ~ a shaft } 39 which extends through a bearing support 72 and carries { TAIL ~ a flywheel } 71
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH