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    • CAT 301-6 Bottom Roller Part #139-6261 undercarriage replacement part for compact construction equipment

    Heavy Duty Track Roller | Part #139-6261

    Vendor: TrackTECH Type:Bottom Rollers
    Free Shipping Lower 48
    Sale Price $117.50Regular Price $122.20
    • In Stock: 4 Available
    • Out of Stock
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    TrackTECH heavy-duty replacement track rollers TR139-6261. Match this part number on the machine before ordering. Do not select by model name alone.
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    PRODUCT SPECIFICATIONS

    Technical Dimensions

    Part # 139-6261
    Weight 8.0 lbs

    Construction & Features

    DurabilityHeavy duty only
    FitmentOEM-reference match
    ConstructionDrop forged steel
    FinishHeat-treated hardening

    Fitment Table

    CAT301.5, 301.5CR, 301.6, 301 8

    Frequently Asked Questions

    Fitment, availability, fulfillment, and support for this product

    What is the part number for Heavy Duty Track Roller | Part #139-6261?
    The catalog lists this replacement as TrackTECH SKU TR139-6261. Confirm the number and physical configuration against the original component before ordering.
    How do I verify that TR139-6261 fits my machine?
    Confirm the equipment make and model, the original part number, component position, and measured dimensions. Check the serial range when the exact machine or undercarriage configuration requires it.
    What should I inspect when replacing TR139-6261?
    Inspect the roller body, flanges, seals, and bearings for leaks, looseness, or uneven wear.
    What information should I provide when ordering TR139-6261?
    Provide the equipment make and model, the existing component part number or clear photos, required position, quantity, and any applicable serial information. TrackTECH can review the fitment before fulfillment.