Pulley is approx. 8-7/8" dia. belt surface is 2-3/4" wide the flange is 9/16" high the flange side is 10" dia. the bore has a badly worn {looks to have been 1-7/16"} bushing that needs to be replaced if this is to be used again see pictures.

 

 

This is surplus to a now closed factory that kept spare parts on the shelf. The mill still had some of the old parts for some of their old equipment.