{"title":"Bobcat E55Z Tracks \u0026 Parts","description":"\u003cp\u003eThe \u003cstrong\u003eBobcat E55Z\u003c\/strong\u003e runs a \u003cstrong\u003e400x72.5Wx74\u003c\/strong\u003e track: 400 mm across the tread, 72.5 mm between links, 74 links around. Cut for digging, trenching, backfill and tight-quarters work and shipped free to the lower 48.\u003c\/p\u003e\u003ch3\u003eWhat the numbers mean on a Bobcat E55Z\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003e400x72.5Wx74\u003c\/strong\u003e — 400 mm tread width (about 16\"), 72.5 mm pitch, 74 links, wide guide lugs\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eWidth is the tread face, pitch is the distance between drive lugs, and links is the count around the loop. All three have to match — a track one link off will not tension correctly no matter how close the width is.\u003c\/p\u003e\u003ch3\u003eTread choice for the Bobcat E55Z\u003c\/h3\u003e\u003cp\u003eSize gets the track on the machine; tread decides how it works and how long it lasts. What we stock for this one:\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/products\/heavy-duty-400x72-5wx74-directional\"\u003e\u003cstrong\u003eMX\u003c\/strong\u003e\u003c\/a\u003e — mixed and hard surfaces. A durable general-duty excavator tread\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eParts we carry for the Bobcat E55Z\u003c\/h3\u003e\u003cp\u003eTracks. Call for anything not shown online — we can usually source it.\u003c\/p\u003e\u003ch3\u003eHow these wear\u003c\/h3\u003e\u003cp\u003eExcavator undercarriages load one side hard on slew and travel, so link cracking usually shows up before the tread wears out. Replace in pairs where you can: a new track running against a stretched one loads the drive unevenly and you will feel it in the steering.\u003c\/p\u003e\u003ch3\u003eSame track, other machines\u003c\/h3\u003e\u003cp\u003eTrack size follows undercarriage geometry, not brand, so 400x72.5Wx74 shows up on machines from several makers. If you run any of these alongside the Bobcat E55Z, it is the same belt:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/airman-ax58\"\u003eAirman AX58\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/airman-ax58mu\"\u003eAirman AX58MU\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-337\"\u003eBobcat 337\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-337d\"\u003eBobcat 337D\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-337g\"\u003eBobcat 337G\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-341\"\u003eBobcat 341\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-341d\"\u003eBobcat 341D\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-341g\"\u003eBobcat 341G\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-435\"\u003eBobcat 435\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-435zhs-fasttrack\"\u003eBobcat 435ZHS-FASTTRACK\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot sure which you are running? Read the size off the inside of the old track, or call \u003ca href=\"tel:8508167898\"\u003e(850) 816-7898\u003c\/a\u003e and we will pull it off the machine record. The \u003ca href=\"\/pages\/track-finder\"\u003eTrack Finder\u003c\/a\u003e works by make and model too.\u003c\/p\u003e\u003ch3\u003eMore Bobcat undercarriage\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-231\"\u003eBobcat 231\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-319\"\u003eBobcat 319\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-320\"\u003eBobcat 320\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-320l\"\u003eBobcat 320L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-321\"\u003eBobcat 321\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat-322d\"\u003eBobcat 322D\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bobcat\"\u003eAll Bobcat tracks \u0026amp; parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"heavy-duty-400x72-5wx74-directional","title":"400x72.5Wx74 Heavy Duty Rubber Track — MX","description":"\u003ch2\u003e400x72.5Wx74 Rubber Track\u003c\/h2\u003e\u003cp\u003eThis heavy-duty replacement rubber track is built to the \u003cstrong\u003e400x72.5Wx74\u003c\/strong\u003e specification and uses the \u003cstrong\u003eMX\u003c\/strong\u003e tread pattern. Match the complete belt dimensions and guide style to the machine before ordering rather than selecting by width alone.\u003c\/p\u003e\u003ch2\u003eHeavy-Duty Construction Where It Matters\u003c\/h2\u003e\u003cp\u003eTrackTECH heavy-duty construction combines additional rubber wear material with continuous internal steel reinforcement to support repeated travel, steering, pushing, and jobsite abrasion. Internal steel components support consistent engagement through the sprocket and roller path.\u003c\/p\u003e\u003ch2\u003eMX Tread Performance\u003c\/h2\u003e\u003cp\u003eThe directional\/general-purpose layout supports stable ground contact, predictable travel, and dependable traction across dirt, gravel, clay, and mixed work surfaces.\u003c\/p\u003e\u003ch2\u003eOEM-Grade Fitment Starts With the Full Size\u003c\/h2\u003e\u003cp\u003eWidth, pitch, link count, and guide geometry must all match the application. Confirm the complete \u003cstrong\u003e400x72.5Wx74\u003c\/strong\u003e specification or send the machine make and model to TrackTECH for fitment confirmation before shipment.\u003c\/p\u003e\u003ch2\u003eProtect Track Service Life\u003c\/h2\u003e\u003cp\u003eInspect sprocket teeth, rollers, idlers, alignment, and track tension before installation. Worn components can create uneven loading and premature belt wear.\u003c\/p\u003e\u003cp\u003eTrackTECH provides fitment support before shipment and 24-month warranty coverage against manufacturing defects.\u003c\/p\u003e","brand":"TrackTECH","offers":[{"title":"Default Title","offer_id":52307281117496,"sku":"TT400725W74DIR","price":1649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/3493\/3560\/files\/400x72.5x74-mx-rubber-track-hero_a3d49e98-6a1a-4bff-87e9-fe208ee97b22.jpg?v=1789778964"},{"product_id":"bridgestone-400x72-5wx74-mx","title":"400x72.5Wx74 Bridgestone Rubber Track — MX","description":"\u003ch2\u003e400x72.5Wx74 Rubber Track\u003c\/h2\u003e\u003cp\u003eThis heavy-duty replacement rubber track is built to the \u003cstrong\u003e400x72.5Wx74\u003c\/strong\u003e specification and uses the \u003cstrong\u003eMX\u003c\/strong\u003e tread pattern. Match the complete belt dimensions and guide style to the machine before ordering rather than selecting by width alone.\u003c\/p\u003e\u003ch2\u003eHeavy-Duty Construction Where It Matters\u003c\/h2\u003e\u003cp\u003eTrackTECH heavy-duty construction combines additional rubber wear material with continuous internal steel reinforcement to support repeated travel, steering, pushing, and jobsite abrasion. Internal steel components support consistent engagement through the sprocket and roller path.\u003c\/p\u003e\u003ch2\u003eMX Tread Performance\u003c\/h2\u003e\u003cp\u003eThe directional\/general-purpose layout supports stable ground contact, predictable travel, and dependable traction across dirt, gravel, clay, and mixed work surfaces.\u003c\/p\u003e\u003ch2\u003eOEM-Grade Fitment Starts With the Full Size\u003c\/h2\u003e\u003cp\u003eWidth, pitch, link count, and guide geometry must all match the application. Confirm the complete \u003cstrong\u003e400x72.5Wx74\u003c\/strong\u003e specification or send the machine make and model to TrackTECH for fitment confirmation before shipment.\u003c\/p\u003e\u003ch2\u003eProtect Track Service Life\u003c\/h2\u003e\u003cp\u003eInspect sprocket teeth, rollers, idlers, alignment, and track tension before installation. Worn components can create uneven loading and premature belt wear.\u003c\/p\u003e\u003cp\u003eTrackTECH provides fitment support before shipment and 24-month warranty coverage against manufacturing defects.\u003c\/p\u003e","brand":"Bridgestone","offers":[{"title":"Default Title","offer_id":52663274996024,"sku":"BS400725W74XD","price":2312.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/3493\/3560\/files\/bridgestone-400x72.5wx74-mx-01-hero-1500_14061be1-3ce1-45dc-8f0d-57fbc82b3ba7.jpg?v=1789781043"}],"url":"https:\/\/newrubbertrack.com\/collections\/bobcat-e55z.oembed","provider":"TrackTECH","version":"1.0","type":"link"}