This Auction is for a Used Genuine  Allis Chalmers Simplicity Variable Speed Drive Pulley. This is the small front pulley that fits the bevel gear box. For a 3/4" Bevel Gear Shaft. This one has a smooth bearing and minor wear in the pin holes. From an Allis Chalmers B-210 Variable Speed Tractor. Fits other Simplicity and Allis Chalmers Tractors with the Variable Speed Drive.

Please  check your application before you buy.

If you have questions please ask. Thanks for looking.