8TEN 3-Pack Deck Spindle Assembly for Spartan RZ / RZ Pro / RZ HD 48-inch — Fits 437-0006-00 & 433-0017-00 (810-KSP4331N)

Three 8TEN replacement deck spindle assemblies engineered for Spartan 48-inch decks (compatible with RZ, RZ Pro and RZ HD models). Designed to fit OEM spindle part 437-0006-00 and pulley part 433-0017-00. Each assembly includes mounting hardware and features sealed bearings for long service life. Key specifications: Spindle height: 6.09 in; Blade mounting pattern: Circle; Pulley inner (shaft) diameter: 1 in; Pulley outer diameter: 4.8 in; Pulley height: 1.28 in. Pack quantity: 3. Model/part reference: 810-KSP4331N.