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Hamilton Maxi-Duty Dual-Wheel Swivel Caster with 12" x 3" Duralast Polyurethane (95A) on Cast Iron Wheel with 1 1/4" Straight Roller Bearing Hamilton

Hamilton Maxi-Duty Dual-Wheel Swivel Caster with 12" x 3" Duralast Polyurethane (95A) on Cast Iron Wheel with 1 1/4" Straight Roller Bearing

Volume discounts applied at checkout

50-99 units: 5% Off
100-199 units: 10% Off
200+ units: 15% Off

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$1,633.00 USD - $1,746.68 USD

Status: In Stock

Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: S-MDD-12DH

Product Overview

Hamilton Maxi-Duty Dual-Wheel Swivel Caster with 12" x 3" Duralast Polyurethane (95A) on Cast Iron Wheel with 1 1/4" Straight Roller Bearing

Introducing the Hamilton Caster Maxi-Duty Dual Wheel (S-MDD-12DH)-the ultimate solution for your extra heavy-duty industrial mobility needs. Built to withstand the toughest environments, this caster is designed to provide exceptional strength and durability while ensuring smooth and effortless maneuverability.

The Maxi-Duty Dual Wheel caster is engineered by Hamilton Caster-a trusted name in the industry renowned for their high-quality and reliable products. Whether you need to move heavy machinery, equipment, or other large loads, this caster is up to the task, making it a perfect choice for manufacturing plants, warehouses, distribution centers, and various industrial applications.

Featuring a robust construction-this caster is capable of handling extreme loads with ease. It is equipped with two heavy-duty wheels, offering increased load-bearing capacity and enhanced stability. The wheels are made from durable materials that can withstand the rigors of heavy usage and provide excellent resistance to wear and tear.

The swivel design of the Maxi-Duty Dual Wheel caster ensures effortless maneuvering in any direction-allowing you to navigate tight spaces and corners with precision. The caster's 360-degree rotation capability provides smooth and controlled movement, minimizing the effort required to transport heavy loads.

Technical Specs

Swivel or Rigid caster

Swivel

Load Capacity (lbs.) @ 3 mph

6,300

Wheel Diameter (in.)

Wheel Face (in.)

3
Overall Height (in.)

15.5
Mounting Plate (in.)

8 1/2 x 8 1/2

Mounting Bolt (in.)

0.625

Caster Color/Finish

Platinum Powder

Wheel Type

Duralast
Wheel Color/Finish

Green Poly on Gray Center
Replacement Wheel

| W-1230-D-1-1/4 |

Wheel Material @ Tread

Polyurethane

Shipping Weight (lbs.)

125

Caster Rig Type

Integral Forged Kingpin

Note-The four-position swivel lock (-4SL) and swivel seals (-SS) cannot be ordered together on this specific caster.

Wheel Core Material

Aluminum

Key Features

Extra heavy-duty-construction for superior strength and durability.

Dual wheel design-for increased load-bearing capacity and stability.

Durable wheels-that provide excellent resistance to wear and tear.

Swivel design-for effortless maneuverability in any direction.

360-degree rotation-capability for smooth and controlled movement.

Versatile and compatible-with various surfaces.

Suitable for a wide range-of industrial applications.

Ordering & Shipping Information

Transparent pricing

All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.

Upfront shipping costs

Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.

Business-friendly ordering

We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.

Real support from product specialists

Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.

Trusted by industrial and commercial customers

CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.

Flat-rate shipping by order size. Final shipping cost shown before payment.
No post-checkout shipping adjustments or re-billing.
Most orders ship from our Texas headquarters near Dallas.

When will my order ship?

In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.

Will shipping cost more at checkout?

Shipping is not free on most orders. Your final shipping cost is shown before payment.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.

Made-to-order items (lead times)

Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.

Need an exact freight quote for a large order?