{"title":"Kobelco SK45SRX-7 Tracks \u0026 Parts","description":"\u003cp\u003eShop verified-fit rubber tracks and undercarriage parts for the Kobelco SK45SRX-7.\u003c\/p\u003e","products":[{"product_id":"heavy-duty-400x72-5nx74-directional","title":"16\" Heavy Duty Mini Excavator Tracks (400x72.5Nx74)","description":"\u003cp\u003eThe \u003cstrong\u003e400x72.5Nx74 Heavy Duty rubber track (16-inch)\u003c\/strong\u003e supports a broad verified fitment range across mini excavators. Key applications include \u003cstrong\u003eCase CX47, Case CX50, Case CX50B, Case CX50BMC, Case CX50BMR, and Case CX50BZTS\u003c\/strong\u003e, with 83 additional verified fits in the TrackTECH graph.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximize Uptime. Lower the Cost Per Hour.\u003c\/strong\u003e A failed track costs more than the replacement—it costs production time. This Heavy Duty replacement track is built for contractors and fleets that need dependable machine availability, predictable wear and useful traction instead of mid-job interruptions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrackTECH Advantage:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Steel Cord:\u003c\/strong\u003e Jointless internal steel cable construction removes splice points and reinforces the track against stretching and high-load stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Steel Links:\u003c\/strong\u003e Heat-treated internal guide links support consistent sprocket engagement under repeated torque and load cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWear \u0026amp; Ground Contact:\u003c\/strong\u003e Heavy-duty lug geometry balances traction, footprint stability and long-wearing contact across everyday jobsites.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControlled Travel:\u003c\/strong\u003e Tread geometry is selected for predictable forward and reverse movement during digging, trenching and repositioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConfirm the Full Size\u003c\/strong\u003e Match the width, pitch and link count of the 400x72.5Nx74 against your existing track, or use the \u003ca href=\"\/pages\/rubber-track-finder\"\u003eTrackTECH Rubber Track Finder\u003c\/a\u003e to confirm fitment for your machine before ordering.\u003c\/p\u003e","brand":"TrackTECH","offers":[{"title":"Default Title","offer_id":52268002640184,"sku":"TT4007472","price":1549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/3493\/3560\/files\/400x72.5nx74-directional-rubber-track-01-hero.webp?v=1790630662"},{"product_id":"bridgestone-400x72-5nx74-mx","title":"400x72.5Nx74 Bridgestone Rubber Track | MX","description":"\u003cp\u003e\u003cstrong\u003e400x72.5Nx74 Heavy Duty Bridgestone 400x72.5Nx74 MX rubber track\u003c\/strong\u003e for mini excavator applications. 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