New Old Stock Center Pulley for International C-2 and C-3 Belly Mowers. These mowers were mounted on Farmall Cub Tractors.
Case IH Center Pulley part number: 474163R1.
Came from a dealership liquidation.
The pulley is still available from aftermarket suppliers which is manufactured overseas, but the OEM pulley is no longer in production from Case IH.