Scag Spindle ASSY: #461663 Scag Spindle ASSY: #461663 The Scag Spindle Assembly (#461663) is a heavy-duty, cast iron replacement part used on the majority of Scag commercial mower decks. It is known for its durability, featuring tapered roller bearings that handle the heavy side loads encountered during commercial mowing better than standard ball bearings. Compatibility This spindle assembly is highly versatile and fits over 100 Scag models with 32", 36", 48", 52", 61", and 72" cutter decks. Key Models: Cheetah, Turf Tiger, Tiger Cat, Tiger Cub, Wildcat, Sabre Tooth Tiger, and V-Ride. Replaces OEM Part Numbers: #46631, #41007, #41008, #46020, #41001, and #PX4616633. Product Specifications Housing: Rugged cast iron for increased shock load strength. Shaft: 1-1/8" diameter hardened spindle shaft. Bearings: Tapered roller bearings with 50% more load capacity than ball bearings. Height: Approximately 7-1/4" to 7-1/3". Maintenance: Includes a top-mounted grease fitting for easy servicing without crawling under the deck.