{"product_id":"heavy-duty-hydraulic-brush-cutter-gearbox-rc-51h-w","title":"Heavy Duty Hydraulic Brush Cutter Gearbox RC-51H With 1:1.93 Ratio 1-1\/4 Inch 14 Tooth Drive Hydraulic Motor Mount Replacement OEM 251390 Premium Quality Easy Install For Tough Clearing Jobs","description":"\u003cdiv\u003eHeavy Duty Hydraulic Brush Cutter Gearbox RC-51H 1:1.93\n✔️ 1:1.93 speed-up ratio, 1-1\/4 in spline, 4-bolt mount, 1x pack  \u003cp\u003eReplacement gearbox designed for heavy-duty skid steer rotary cutters. It uses a hydraulic motor mount, a 1:1.93 gear ratio, and a 1-1\/4 inch input spline to handle tough clearing jobs.\u003c\/p\u003e ✅ OEM Part Number 251390, RC51-H \u003cbr\u003e\n✅ Gearbox with 1:1.93 gear ratio and hydraulic motor mount \u003cbr\u003e\n✅ Internal 1-1\/4 inch input spline, 2 inch 15 tapered output shaft \u003cbr\u003e\n✅ Four-bolt mounting, 4-3\/4 inch centers \u003cbr\u003e\n✅ Includes blade carrier mounting nut and cotter pin \u003cbr\u003e\n✅ Shipped dry, requires 80-90W gear lube or equivalent \u003cbr\u003e\n \u003cp\u003e💡 What is a hydraulic gearbox used for in cutting equipment? This handy device transfers power from hydraulic motor to the cutter head to drive blades efficiently.\u003cbr\u003e- transfers torque from hydraulic motor to cutter shaft\u003cbr\u003e- provides the gear ratio needed to match blade speed\u003cbr\u003e- supports standard mounting patterns and lubrication needs\u003cbr\u003e- helps extend gearbox life in tough clearing jobs\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48233592586475,"sku":"VXB0DWXBBWM4","price":479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61tIw919q6L.jpg?v=1778329551","url":"https:\/\/vxb.com\/products\/heavy-duty-hydraulic-brush-cutter-gearbox-rc-51h-w","provider":"VXB Bearings","version":"1.0","type":"link"}