In an automotive compressor, {HEAD ~ a pulley} is rotatably supported on {TAIL ~ a compressor housing} through a bearing to have an axial gap left between the compressor housing and the pulley 
In an automotive compressor , { HEAD ~ a pulley } is rotatably supported on { TAIL ~ a compressor housing } through a bearing to have an axial gap left between the compressor housing and the pulley
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH