{"product_id":"rotary-11248-notched-mower-blades-for-exmark-60-deck-20-1-2-x-2-1-2-240-thick-oem-fit","title":"Rotary 11248 Notched Mower Blades for Exmark 60\" Deck — 20-1\/2\" x 2-1\/2\", .240\" Thick OEM Fit","description":"\u003cstrong\u003eRotary 11248 is a set of OEM-quality, American-made notched mower blades sized 20-1\/2\" x 2-1\/2\" (.240\" thick) designed to replace Exmark part numbers such as 1036403(S), 1036393(S), and 1036398 for 60\" decks.\u003c\/strong\u003e\n\n\u003cp\u003eIf your Exmark or compatible commercial mower needs precise, durable replacement blades, the Rotary 11248 delivers a like-for-like fit and cutting profile. These blades are manufactured in the United States to match the OEM hole, thickness, and notched tip geometry so you get consistent performance and easier installation. Each blade measures 20-1\/2\" long, 2-1\/2\" wide with a .240\" thickness and a 15\/16\" center hole; a 60\" deck requires three blades.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these blades match my Exmark mower?\u003c\/h3\u003e\n\u003cp\u003eThe Rotary 11248 is produced to the exact dimensions and center hole specification used by Exmark, making it a direct replacement for multiple OEM part numbers. Confirm compatibility by comparing your current blade's part number or measuring length, width, thickness, and center hole diameter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 20-1\/2\"\u003c\/li\u003e\n  \u003cli\u003eWidth: 2-1\/2\"\u003c\/li\u003e\n  \u003cli\u003eThickness: .240\"\u003c\/li\u003e\n  \u003cli\u003eCenter hole: 15\/16\" (fits Exmark 60\" decks requires three blades)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat cutting performance and durability can I expect?\u003c\/h3\u003e\n\u003cp\u003eThese are notched blades designed for aggressive discharge and effective clipping lift on wide commercial decks. The .240\" steel thickness helps resist bending and maintains edge life under frequent, heavy-duty mowing, while the notched ends help manage clippings and airflow across the 60\" deck.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNotched profile for improved clipping flow\u003c\/li\u003e\n  \u003cli\u003eThick .240\" construction for durability\u003c\/li\u003e\n  \u003cli\u003eManufactured to OEM tolerances for consistent balance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain the Rotary 11248 blades?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward when the blade dimensions and center hole match your mower spindle; always follow the mower manufacturer's torque specs and safety steps. Balance and sharpen blades periodically—inspect for nicks, bends, or wear and replace blades in matched sets to preserve cut quality and deck health.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse proper torque and orientation per mower manual\u003c\/li\u003e\n  \u003cli\u003eCheck blade balance after sharpening or on replacement\u003c\/li\u003e\n  \u003cli\u003eReplace all three blades on a 60\" deck at the same time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these blades fit other models beyond the listed Exmark numbers?\u003c\/h3\u003e\n\u003cp\u003eMany commercial mowers that share the same blade dimensions and center hole will accept the Rotary 11248, but fitment is not universal. Always match the physical measurements and the OEM part number where possible to avoid interference with spindle hardware or deck components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits several Exmark models (see full list in product details)\u003c\/li\u003e\n  \u003cli\u003eAlso usable on compatible mowers with same specs\u003c\/li\u003e\n  \u003cli\u003eConfirm by measuring your original blade or checking part numbers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Landscapers, groundskeepers, and homeowners using commercial 60\" Exmark mowers who want a high-quality, U.S.-made replacement blade that mirrors OEM specifications. Choose Rotary 11248 when you need a direct-fit, durable blade set that preserves deck balance and cutting performance on wide commercial mowers.\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: How many Rotary 11248 blades are needed for a 60\" deck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A 60\" deck requires three Rotary 11248 blades; install them as a matched set for even cutting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will Rotary 11248 fit my Exmark model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your Exmark blade has 20-1\/2\" length, 2-1\/2\" width, .240\" thickness and 15\/16\" center hole, Rotary 11248 should fit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rotary","offers":[{"title":"Default Title","offer_id":56805513593172,"sku":"B0CJGR1XJR","price":230.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/rotary-11248-front-packaging.jpg?v=1786805550","url":"https:\/\/gardenluxe.co.uk\/products\/rotary-11248-notched-mower-blades-for-exmark-60-deck-20-1-2-x-2-1-2-240-thick-oem-fit","provider":"Gardenluxe Uk","version":"1.0","type":"link"}