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    72" Round Trailer Axle, 3500 Lb load, Stepped Spindle, Reliable SP-3500-72

    Manufacturer: Reliable Machine
    Round tube trailer axle beam. Load capacity: 3,500 Lbs, track length: 72", tube diameter: 2-3/8", spring centers: 54" to 60", overall length: 77", spindle: 1-3/8" to 1-1/16" stepped, Hub used: HSH545. Brake flanged "H" series. Includes axle beam, axle nut, cotter pin and spring seats. No additional hardware or parts are included with this axle.
    SKU: RL3572
    Manufacturer part number: SP-3500-72
    Availability: Out of stock
    $139.99
    $99.99
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    Reliable Tool & Machine 72" Round Trailer Axle, part SP-3500-72

    The Round Tuble Trailer Axle Beam acts as part of your trailer's suspension system and features a high-strength steel construction. This axle fits the 5 bolt hub part HSH545 (sold separately).

    Specs:

    • Load Capacity: 3,500 Lbs
    • Track Length: 72" (hub face to hub face)
    • Tube Diameter: 2-3/8"
    • Spring center flange: 54" to 60"
    • Overall length: 77"
    • Spindle: 1-3/8" to 1-1/16", stepped
    • Hub used: HSH545
    • Brake Flanged "H" Series

    Included:

    • Axle Beam
    • Hardware:
      • Axle Nut - attached
      • Cotter Pin - attached
      • Spring Seats - loose, can be mounted over or under

    Note:

    The axle must be installed with center bow up. The center bow exists until weight is put on the axle.
    Includes spring seats (loose) you can mount over or under and axle nut and cotter pin attached.

    trailer axle drawing diagram

    Reliable Machine has been providing quality machining, welding, and assembled products since 1946.  Serving the construction, trailer, lawn care and agriculture industries.

    Reliable Machine logo

    Reliable Tool & Machine 72" Round Trailer Axle, part SP-3500-72

    The Round Tuble Trailer Axle Beam acts as part of your trailer's suspension system and features a high-strength steel construction. This axle fits the 5 bolt hub part HSH545 (sold separately).

    Specs:

    • Load Capacity: 3,500 Lbs
    • Track Length: 72" (hub face to hub face)
    • Tube Diameter: 2-3/8"
    • Spring center flange: 54" to 60"
    • Overall length: 77"
    • Spindle: 1-3/8" to 1-1/16", stepped
    • Hub used: HSH545
    • Brake Flanged "H" Series

    Included:

    • Axle Beam
    • Hardware:
      • Axle Nut - attached
      • Cotter Pin - attached
      • Spring Seats - loose, can be mounted over or under

    Note:

    The axle must be installed with center bow up. The center bow exists until weight is put on the axle.
    Includes spring seats (loose) you can mount over or under and axle nut and cotter pin attached.

    trailer axle drawing diagram

    Reliable Machine has been providing quality machining, welding, and assembled products since 1946.  Serving the construction, trailer, lawn care and agriculture industries.

    Reliable Machine logo

    Products specifications
    Tube Diameter 2-3/8 inches
    Load Capacity 3500 lbs.
    Overall Length 77"
    Brake Flanged Yes
    Spindle Size 1-3/8" to 1-1/16" stepped
    Sprint Center Flange 54" to 60"
    Track Length 72 inches