The center support bearing (also known as carrier bearing;cutlass bearing) is located just about where the two drive shaft halves join. If the bearing is bad you will have a vibration, if real bad the shafts could knock against the tunnel.
Etiquette: all caps is akin to yelling. Thanks for taking the cap lock off.
'73 280SEL 4.5 (9/72)- RIP
Only 8,173 units built from 5/71 thru 11/72
'02 CLK320 Cabriolet - wifey's mid-life crisis
2012 VW Jetta Sportwagon TDI...at least its a diesel
Non illegitemae carborundum.