{"product_id":"poseagle-spindle-assembly-for-toro-timecutter-50-deck-121-0751-replacement-with-cnc-aluminum-spindle-5-pulley","title":"POSEAGLE Spindle Assembly for Toro Timecutter 50\" Deck — 121-0751 Replacement with CNC Aluminum Spindle \u0026 5\" Pulley","description":"\u003cp\u003e\u003cstrong\u003ePOSEAGLE 121-0751 is a complete replacement spindle assembly and pulley kit engineered to restore cutting performance on 50\" Toro Timecutter and compatible zero-turn decks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your mower deck shows uneven cuts, vibration, or blades that don't spin freely, the spindle assembly is often the worn component. This POSEAGLE kit replaces Toro part 121-0751 (and equivalent numbers such as 139-3214) and includes a precisely machined aluminum spindle body, heavy-duty grease zerk, grade-5 fasteners, and a matching 5\" pulley. Every piece is CNC-finished to improve fit, reduce wobble, and get your deck back to predictable, dependable cutting.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this spindle assembly improve deck cutting performance?\u003c\/h3\u003e\n\u003cp\u003eThe spindle restores correct blade alignment and smooth rotation, reducing uneven wear and striping. With tighter tolerances and a greasable design, the assembly helps maintain bearing life and reduces vibration that causes rough cuts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision CNC-machined aluminum spindle for consistent concentricity\u003c\/li\u003e\n  \u003cli\u003eSteel grease fitting for routine lubrication and longer bearing life\u003c\/li\u003e\n  \u003cli\u003eGrade-5 bolts and burr-free threads for secure, rattle-free fastening\u003c\/li\u003e\n  \u003cli\u003eMatched 5\" OD pulley to retain original belt routing and tension\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich mower models and part numbers does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis POSEAGLE assembly is designed as a direct fit for many 50\" Toro Timecutter and related machines and also fits selected eXmark Quest E-Series models. It replaces common Toro spindle and pulley part numbers so installation is simple for compatible decks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Toro Timecutter 50\" models: MX5000, MX5025, MX5050, MX5060, MX5075 and SS\/Sw\/Zs variants\u003c\/li\u003e\n  \u003cli\u003eReplaces Toro part numbers such as 121-0751, 139-3214, 117-7267 and associated pulley numbers\u003c\/li\u003e\n  \u003cli\u003eCompatible with serial ranges and model lists noted for 2011-era decks and select Titan\/Zx models\u003c\/li\u003e\n  \u003cli\u003eAlso fits specified eXmark Quest E-Series zero-turn models listed for 50\" decks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specifications and materials I should know?\u003c\/h3\u003e\n\u003cp\u003eThe assembly combines corrosion-resistant aluminum with heavy-duty steel hardware to balance weight and strength. The included pulley matches common Toro dimensions so belt alignment remains correct when replacing worn components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpindle body: premium aluminum alloy, CNC-machined for smooth threads\u003c\/li\u003e\n  \u003cli\u003eGrease zerk: steel fitting for regular lubrication intervals\u003c\/li\u003e\n  \u003cli\u003ePulley dimensions: 5.00\" outer diameter, 0.83\" height, 0.68\" bore ID\u003c\/li\u003e\n  \u003cli\u003eHardware: high-strength grade-5 screws and burr-free machined holes for secure fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you own a 50\" Toro Timecutter or a listed eXmark zero-turn mower and you notice blade wobble, uneven cuts, belt slippage, or noisy spindles, this POSEAGLE replacement spindle and pulley kit is a practical maintenance solution. It suits homeowners, landscapers, and service shops who want a durable, OEM-compatible part without modifying belt paths or deck geometry. Installers looking for reliable fitment and longer life from greasable spindles will find this kit a straightforward repair to restore cutting quality and reduce follow-up failures.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this spindle kit instead of Toro part 139-3214?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The POSEAGLE 121-0751 assembly is manufactured as a direct replacement for Toro 139-3214 and compatible part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include the pulley and bolts needed for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit ships with the 5\" pulley, grease zerk, and grade-5 mounting hardware for a complete spindle replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"POSEAGLE","offers":[{"title":"Default Title","offer_id":56824648761684,"sku":"B0CNVGG3H7","price":76.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/poseagle-spindle-assembly-front-view_1c79b7a2-5d30-4efc-9c65-03548a62a050.jpg?v=1786985506","url":"https:\/\/gardenluxe.co.uk\/products\/poseagle-spindle-assembly-for-toro-timecutter-50-deck-121-0751-replacement-with-cnc-aluminum-spindle-5-pulley","provider":"Gardenluxe Uk","version":"1.0","type":"link"}