{"product_id":"85763021-bronze-bushing","title":"85763021 Bronze Bushing","description":"\u003ch2\u003eLarge Precision Machined Bronze Ring Bushing – OD 215mm Heavy-Duty Circle Bushing for Construction Machinery\u003c\/h2\u003e\u003cp\u003eEngineered for demanding heavy-duty pivot and circle bearing applications, this \u003cstrong\u003elarge precision machined bronze ring bushing\u003c\/strong\u003e delivers exceptional wear resistance, low friction, and long service life. With a measured outer diameter of approximately \u003cstrong\u003e215mm\u003c\/strong\u003e and height of approximately \u003cstrong\u003e80mm\u003c\/strong\u003e, this substantial copper alloy bushing is designed to handle high radial loads in continuous heavy equipment operation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Bronze \/ Brass Material:\u003c\/strong\u003e Manufactured from high-quality copper alloy (bronze\/brass) for superior self-lubricating properties, excellent corrosion resistance, and outstanding load-bearing capacity under heavy radial loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 Concentric Inner Face Grooves:\u003c\/strong\u003e Precision-machined concentric lubrication grooves on the top face facilitate oil distribution and retention, ensuring consistent lubrication across the bearing surface during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Circumferential Dividing Groove:\u003c\/strong\u003e Mid-height circumferential groove on the outer cylindrical surface aids in lubrication distribution and provides a positive location feature within the housing bore.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision CNC Turned:\u003c\/strong\u003e All mating surfaces — inner bore, outer diameter, and end faces — are precision turned to tight tolerances for accurate fit and smooth rotation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Diameter Design:\u003c\/strong\u003e OD ~215mm × Height ~80mm, suitable for large pivot joints, blade circle assemblies, and heavy-duty rotating shaft applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Copper Alloy (Bronze \/ Brass)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Ring Bushing \/ Circle Bushing \/ Plain Bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter (OD):\u003c\/strong\u003e ~215mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e ~80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Features:\u003c\/strong\u003e 3 Concentric Face Grooves, 1 Center Circumferential Side Groove\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Precision CNC Turned, Bright Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Circle Assembly, Pivot Joint, Heavy Equipment Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eCommonly used in motor grader blade circle assemblies, excavator pivot joints, crane slewing rings, bulldozer push arms, and other heavy construction and mining equipment where a large-diameter, high-load plain bearing is required. Also suitable for agricultural machinery and general industrial rotating assemblies.\u003c\/p\u003e\u003ch3\u003eQuality Assurance\u003c\/h3\u003e\u003cp\u003eEach bushing undergoes strict dimensional inspection on inner diameter, outer diameter, height, and groove geometry to ensure compliance with engineering tolerances. Sourced from experienced foundries and machining facilities specializing in large-diameter copper alloy bearings for the construction machinery industry.\u003c\/p\u003e\u003cp\u003e\u003cem\u003ePlease verify inner diameter, outer diameter, and height dimensions against your equipment specifications before ordering. Bulk pricing available — contact us for a quote.\u003c\/em\u003e\u003c\/p\u003e","brand":"Industrial Machinery Parts","offers":[{"title":"Default Title","offer_id":49718290350330,"sku":"819911293","price":777.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/7220\/8378\/files\/bronze-ring-bushing-surface-detail.png?v=1784355412","url":"https:\/\/tihparts.com\/products\/85763021-bronze-bushing","provider":"TihParts","version":"1.0","type":"link"}