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    • 400x72.5Wx70 MX rubber track for Nagano NS45
    • Nagano NS45 Tracks rubber tracks 400x72.5Wx70 — directional tread hero

    Nagano NS45 Rubber Tracks

    Free Shipping Lower 48
    Regular Price $1,696.50Call for Price
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    *Estimated LTL transit. Carrier schedules may vary per delivery type.

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    Nagano NS45 Rubber Tracks | 400x72.5Wx70

    Heavy-duty 400x72.5Wx70 replacement rubber tracks for the Nagano NS45 mini excavator. Available in MX tread.

    Nagano NS45 Track Size

    • 400x72.5Wx70: 400 mm (16 in) wide, 72.5 mm pitch, 70 links (W guide), about 521 lb each

    Track size is width x pitch x links. Match all three to the marking on your existing tracks.

    Tread Options

    • MX: A versatile excavation tread with strong bite and clean travel in dirt and mixed ground.

    Built Heavy Duty

    TrackTECH heavy-duty construction combines additional rubber wear material with continuous internal steel reinforcement to support repeated steering, travel, and abrasive jobsite conditions.

    Nagano NS45 Details

    • Warranty: 24 months
    • Shipping: free to the contiguous US, typically 1-3 business days
    • Returns: 90 days

    Ordering

    Free shipping to the contiguous US, 90-day returns, and a 24-month warranty against manufacturing defects. Order Now.

    Track Specifications
    Specification Name Specification Value
    Track Size 400x72.5Wx70
    Width 400 mm (15.75 in)
    Pitch 72.5 mm
    Links 70
    Guide Type W
    Tread Pattern 400x72.5Nx70
    Track Weight 563 lb
    Warranty 24 Months
    Shipping Free Shipping (LTL Freight)
    Shipping, Warranty & Support

    TrackTECH rubber tracks ship free to the lower 48 states on qualifying orders. Fulfillment timing and ship-from location are confirmed from current inventory and the order destination.

    Not sure which size fits your machine? Call our team at (850) 816-7898 — we verify fitment before every order ships.

    Documents

    ENGINEERED FOR THE JOBSITE

    Built Tough

    Heavy-duty replacement rubber tracks engineered for compact track loaders, tracked skid steers, mini excavators, mini track loaders, and demanding construction equipment applications.

    • 100% Virgin Rubber

      Engineered to resist chunking, tearing, and cutting in harsh, abrasive environments.

    • Continuous Steel Cords

      Jointless internal cable architecture eliminates structural weak points and maximizes overall tensile strength.

    • Drop-Forged Links

      Precision heat-treated guide lugs ensure exact sprocket engagement and prevent de-tracking under heavy side-loads.

    • Corrosion Resistant

      The internal steel framework is fully encapsulated to prevent oxidation, rust, and moisture penetration.

    • Reinforced Sidewalls

      Extra-thick vulcanized rubber and tapered edge profiles protect against curb slashing and lateral impacts from jobsite debris.

    • Low-Vibration Tread

      Optimized lug spacing and pitch geometry absorb shock, reducing undercarriage wear and minimizing cabin vibration.

    SHOP ALL RUBBER TRACKS
    Built Tough

    Frequently Asked Questions

    Fitment, availability, fulfillment, and support for this product

    What size tracks does the Nagano NS45 use?
    The Nagano NS45 takes 400x72.5Wx70 rubber tracks. That's width x pitch x number of links, in millimeters. Check the size molded on the inside of your old track, or call us at (850) 816-7898 and we'll confirm it for you.
    Which tread is best for the Nagano NS45?
    For the Nagano NS45 we carry MX, a good fit for mixed jobsites with a smooth ride. Call (850) 816-7898 if you want to talk through your jobsite.
    How much do Nagano NS45 tracks cost?
    Prices are per track and change with the size and tread you pick, so check the price next to your option above. Most owners replace both tracks at once so they wear evenly. Shipping is always free to the lower 48.
    How fast can I get tracks for my Nagano NS45?
    In-stock tracks ship free from U.S. warehouses and usually arrive in 1 to 3 business days. Every TrackTECH rubber track comes with a 24-month warranty and 90-day returns.
    Should I replace the tracks on my Nagano NS45?
    If the tracks are cracked, missing lugs, showing steel cord or slipping on the sprocket, it's time. While you're at it, check the sprockets, rollers and idlers, because worn steel parts will wear out new tracks fast.
    Do you sell undercarriage parts for the Nagano NS45?
    We stock tracks for the Nagano NS45 today. Need a sprocket, idler or roller? Call (850) 816-7898 and we'll find the right one for you.