{"product_id":"hydraulic-cutter-gearbox-1-93-speed-up-ratio-15-tapered-spline-rc-51h-251390","title":"Hydraulic Cutter Gearbox 1.93 Speed Up Ratio 15 Tapered Spline RC-51H 251390","description":"\u003ch3\u003eHydraulic Brush Cutter Gearbox – Premium Replacement for Skid Steer Rotary Cutters\u003c\/h3\u003e\n\u003cp\u003eHigh-performance aftermarket hydraulic brush cutter gearbox engineered for reliable operation in skid steer rotary cutter applications. Features a 1:1.93 speed-up gear ratio with precision-manufactured components for drop-in compatibility and extended service life.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE Part Numbers:\u003c\/strong\u003e Fits RC-51H, 251390, RC51H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New, aftermarket replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Ratio:\u003c\/strong\u003e 1:1.93 (Speed-Up)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Motor Input:\u003c\/strong\u003e 1-1\/4\" – 14 spline internal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Shaft:\u003c\/strong\u003e 2\" – 15 tapered spline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Pattern:\u003c\/strong\u003e 4-bolt mount, 4-3\/4\" bolt circle on center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality:\u003c\/strong\u003e Engineered to meet or exceed OEM performance standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThe RC-51H gearbox is designed for use with skid steer rotary cutters, delivering durability and performance through a 1:1.93 speed-up gear ratio. It features a hydraulic motor mount with internal and output splines built to industry standards. This replacement unit delivers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty construction\u003c\/strong\u003e – Built for demanding rotary cutter applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-speed bearing units\u003c\/strong\u003e – Designed for extended operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-treated components\u003c\/strong\u003e – Gears and shafts engineered for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete assembly\u003c\/strong\u003e – Includes blade carrier mounting nut and cotter pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-effective solution\u003c\/strong\u003e – Premium aftermarket quality at a fraction of OEM pricing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Hydraulic Brush Cutter Gearbox (RC-51H \/ 251390)\u003c\/li\u003e\n\u003cli\u003e1 × Blade Carrier Mounting Nut\u003c\/li\u003e\n\u003cli\u003e1 × Cotter Pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Gearboxes ship dry and require 80W-90 gear oil or equivalent before use.\u003c\/p\u003e\n\u003cp\u003eEssential for rotary cutter maintenance, equipment repair, and preventive service. Keep your skid steer brush cutter operating reliably in the field.\u003c\/p\u003e","brand":"Fab Heavy Parts","offers":[{"title":"Default Title","offer_id":41505391542405,"sku":"FN26012501","price":775.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0373\/4886\/8229\/files\/hydraulic-cutter-gearbox-193-speed-up-ratio-15-tapered-spline-rc-51h-251390fab-heavy-parts-6863323.webp?v=1772104230","url":"https:\/\/www.fabheavyparts.com\/en-sa\/products\/hydraulic-cutter-gearbox-1-93-speed-up-ratio-15-tapered-spline-rc-51h-251390","provider":"Fab Heavy Parts","version":"1.0","type":"link"}