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  • Twin no-flat 12" wheels
  • Most or all components made in the USA

    • S-7721-SPRT Dual-Wheel Ground Support Swivel Caster from Hamilton

    MSRP: $3,545.40
    $2,264.17
    (You save $1,281.23 )
    SKU:
    S-7721-SPRT
    Caster Type:
    Swivel
    Wheel Diameter:
    21"
    Tread Width:
    6"
    Brake:
    No
    Mounting Type:
    Top Plate
    Mounting Size:
    8-1/2" x 8-1/2"
    Bolt Hole Pattern:
    7" x 7"
    Wheel Material:
    Pneumatic
    Overall Height:
    24-1/2"
    Load Capacity:
    8,400 lbs
    Finish:
    Zinc
    Wheel Bearing:
    Tapered Roller Bearing
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    Product Description


    Hamilton 21" dual wheel ground support swivel caster
    Two 21" x 6" tires with tapered bearings
    8,400 pound capacity
    24-1/2" mounting height
    8-1/2" x 8-1/2" top plate
    7" x 7" bolt hole pattern
    Drop forged steel mounting plate and horn construction
    1" integral kingpin
    Red enamel finish

    Lead time 2-3 weeks









    Product Videos

    Custom Field

    Caster Type Swivel
    Wheel Diameter 21"
    Tread Width 6"
    Brake No
    Mounting Type Top Plate
    Mounting Size 8-1/2" x 8-1/2"
    Bolt Hole Pattern 7" x 7"
    Wheel Material Pneumatic
    Overall Height 24-1/2"
    Load Capacity 8,400 lbs
    Finish Zinc
    Wheel Bearing Tapered Roller Bearing

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