176640 Simplicity 3.50"OD Idler PULLEY

Pulley, Single V belt. .50"ID x 4.00"OD, W/ threaded set screw. Belt groove is 3/8" wide at top of V. New OEM Simplicity Pulley part number 157229.

Pulley, Center 1.30"ID x 4.50"OD , 3 mount hole .39"ID. 1/2" Belt size.

Mayrath Pulley .87"ID x 3.50"OD.  No part number. Both Sizes in the pictures, .50" and 4.00".

Pulley, Single V Pulley. Cast Metal. 6.00"ID with 3 holes to mount. Uses a press in bearing, not included. New OEM Simplicity Pulley part number 1664663. Free Shipping.

Pulley, Single V belt Pump Pulley. 1/2"ID x 4.00"OD x 3/8" Belt. W/ set screw, 1/8" keyway. New OEM Simplicity Pulley part number 157430, 2026637.