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    • Bobcat 321 Bottom Roller | Part #7136983
    • Bobcat 321 Bottom Roller | Part #7136983 - close up
    • Bobcat 321 Bottom Roller | Part #7136983 - left side
    • Bobcat 321 Bottom Roller | Part #7136983 - internal guide lugs

    Bobcat 321 Bottom Roller | Part #7136983

    Free Shipping Lower 48
    Sale Price $220.00Regular Price $228.80
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    Bobcat 321 Bottom Roller | Part #7136983This replacement bottom roller is cataloged for Bobcat 321 and is intended for service in the tracked undercarriage. The bottom roller carries machine load...
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    PRODUCT SPECIFICATIONS

    Technical Dimensions

    Part # 7136983
    Weight 12.0 lbs

    Construction & Features

    DurabilityHeavy duty only
    FitmentDirect OEM match
    ConstructionDrop forged steel
    ConstructionHeat-treated hardening

    Frequently Asked Questions

    Fitment, availability, fulfillment, and support for this product

    What bottom roller / track roller fits the Bobcat 321?

    This bottom roller / track roller is listed for the Bobcat 321 and matches OEM Part #7136983. Before ordering, compare your machine make, model, serial number, and existing part number to confirm the correct undercarriage position and fitment.

    What sprocket fits the Bobcat 321?

    Matching drive sprocket options for the Bobcat 321 include <a href="/products/bobcat-321-sprocket">Bobcat 321 Sprocket | Part #6816203</a>. When installing new rubber tracks, inspect sprockets for hooked, sharp, or uneven teeth because worn sprockets can shorten track life and damage the drive lugs.

    What rubber tracks pair with this bottom rollers?

    Matching rubber track options connected to this Bobcat 321 undercarriage setup include <a href="/products/bobcat-321-rubber-tracks">Bobcat 321 Rubber Tracks | 230x48x66 (Part #230X48X66)</a>. If you are replacing this part, inspect the full undercarriage so the new component and rubber tracks wear evenly together.

    Should I inspect the full undercarriage before replacing this Bobcat 321 part?

    Yes. Sprockets, idlers, rollers, and rubber tracks wear together as a system. Before replacing this part for the Bobcat 321, inspect the full undercarriage for uneven wear, bearing play, hooked sprocket teeth, and track tension issues.

    How do I confirm this product fits the Bobcat 321?

    Confirm fitment by checking your machine make, model, serial number, and existing track size or OEM part number. For rubber tracks, verify width, pitch, and link count. For undercarriage parts, compare the part number, bolt pattern, tooth count, and machine position. You can also use the <a href="/pages/rubber-track-finder">TrackTECH Track Finder</a> or call <a href="tel:8508167898">(850) 816-7898</a> before ordering.

    How fast does TrackTECH ship Bobcat 321 parts?

    TrackTECH ships rubber tracks and undercarriage parts quickly across the Lower 48. Heavy items typically ship by freight, while smaller undercarriage parts may ship by parcel depending on warehouse availability. Review <a href="/pages/shipping">TrackTECH shipping information</a> or contact us before ordering if you need priority freight options.

    What machines is this bottom roller listed for?

    Current compatible equipment listed in the TrackTECH catalog includes Bobcat 323, Bobcat 335, Bobcat 321.

    Where can I buy this bottom roller?

    TrackTECH supplies new replacement bottom roller options with low direct pricing, free shipping and fast nationwide delivery. Current price and availability are shown on the product page.