{"product_id":"u16878-main-center-bushing","title":"U16878 bushing Fits John Deere 450, 450B, 450C, 450D, 450E, 550, \u0026","description":"\u003ch3\u003eOne New Aftermarket Replacement Main Center Blade Bushing Fits John Deere (Fits JD) Crawler Dozers\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement main center blade bushing fits the central pivot point of the dozer blade mounting assembly on Fits John Deere (Fits JD) 450-series and 550-series crawler dozers. It serves as the wear-resistant pivot bushing at the main blade center connection, managing radial loads and ensuring smooth blade movement during grading and dozing operations. Compatible with the 6405 blade configuration.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e  \u003cli\u003eLength: 1.5 in (38 mm)\u003c\/li\u003e  \u003cli\u003eOuter Diameter: 2.7 in (70 mm)\u003c\/li\u003e  \u003cli\u003eInternal Diameter: 2.0 in (51 mm)\u003c\/li\u003e  \u003cli\u003eWeight: approx. 2 lbs (0.91 kg)\u003c\/li\u003e  \u003cli\u003eMaterial: 4140 steel alloy, heat treated\u003c\/li\u003e  \u003cli\u003eApplication: Main blade center pivot assembly (6405 blade)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits John Deere Crawler Dozers:\u003c\/strong\u003e 450, 450B, 450C, 450D, 450E, 550, 550B\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003eU16878, U16878-A\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":17723638612019,"sku":"U16878","price":75.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/U16878_01.jpg?v=1757795130","url":"https:\/\/www.reliableaftermarketparts.com\/products\/u16878-main-center-bushing","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}