HUB SHEAVE, Tapered Bore
1.05"ID small side x 1.22"ID large side x 4.25"OD x 1.50" wide.
Keyway groove 1/4" with 4 threaded holes .29"ID.
New old stock OEM part, has some light surface rust. Inside is rust free.
71132731 supersedes to 71334243.
Currently AGCO has one number listed on one combine and the second number on the next combine. This is the same part, the shaft it mounts to and the pulley that bolts up are identical.