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Hamilton R-MM2-43D70 4" x 3" Polyurethane Rigid Dual Wheel Caster – 16000 lb

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: Custom Made to Order · 4-6 Weeks Lead
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Custom Made to Order. Built to spec from raw stock. Standard lead time is 4-6 Weeks from PO. Expedite available — call for quote.

PRODUCT CODE: R-MM2-43D70

Product Overview

R-MM2-43D70 Hamilton Mini-Mite Low Profile Dual Wheel Rigid Caster

Two 4" x 3" Polyurethane on Steel Rollers | (2) Needle Thrust Bearings & (2) Needle Roller Bearings on a 1" Axle

Low Profile with Maximum Efficiency

Discover the power of the R-MM2-43D70 Hamilton Mini-Mite Low Profile Dual Wheel Rigid Caster. Perfectly designed for high-demand applications, this dual-wheel caster boasts 4" x 3" Polyurethane on Steel Rollers offering both durability and precision movement. The integration of (2) needle thrust bearings & (2) needle roller bearings on a 1" axle ensures maximum load-bearing capacity and smooth transitions, ideal for industrial and commercial settings.

A New Standard in Low Profile Dual Wheel Casters

The Hamilton Mini-Mite series redefines efficiency and sturdiness. With its low-profile design, it's not only space-saving but also remarkably efficient in weight distribution. By selecting the R-MM2-43D70, you're investing in a caster that's synonymous with reliability and state-of-the-art engineering.

Need Assistance? Hamilton's Caster Experts Are Here to Help

Evaluating the R-MM2-43D70 for your setup? Our Hamilton Caster Experts are always on standby to provide insights and recommendations. Contact us on weekdays between 8 am - 5 pm and elevate your mobility solutions.

Key Features

Top 10 Features of the Hamilton Mini-Mite R-MM2-43D70 Rigid Caster

  • 1. Low Profile Design: Perfect for tight spaces, offering superior maneuverability.
  • 2. Dual Wheel: Ensures maximum load-bearing capacity and balanced weight distribution.
  • 3. 4" x 3" Polyurethane on Steel Rollers: Provides longevity and smooth motion.
  • 4. Dual Needle Bearings: Includes (2) needle thrust bearings & (2) needle roller bearings for fluid movement.
  • 5. 1" Axle: Robust construction, ensuring durability under high demands.
  • 6. Hamilton Engineering: Backed by a trusted brand known for quality and expertise.
  • 7. Ideal for Commercial & Industrial Settings: Versatile application range from warehouses to factories.
  • 8. Maintenance-free: Minimized need for frequent upkeep.
  • 9. Premium Materials: Constructed with top-grade materials for enhanced life span.
  • 10. Space-saving Efficiency: Compact design with the power of larger models.
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?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

Additional Information

Delving Deeper into the Hamilton Mini-Mite R-MM2-43D70

The Low Profile Advantage

One of the standout features of the Hamilton Mini-Mite is its low profile design. This ensures the caster is not just compact but offers an advantage in spaces where height clearance is a constraint. Its design facilitates smooth navigation and maneuverability, especially in tight spaces often found in industrial settings.

Dual Wheel Dynamics

With its dual-wheel construction, the R-MM2-43D70 distributes weight evenly. This translates to better balance, reduced wear and tear, and a longer operational lifespan. Moreover, the use of Polyurethane on Steel Rollers ensures not just durability, but also a smoother movement on a variety of floor surfaces.

Optimized Bearings & Sturdy Axle

The inclusion of dual needle bearings, consisting of both thrust and roller bearings, offers an unparalleled motion fluidity. Paired with a robust 1" axle, the caster can handle significant loads while ensuring the user experiences minimal resistance during movement.

Hamilton's Engineering Excellence

Hamilton is synonymous with top-tier engineering and manufacturing standards. The Mini-Mite series is a testament to this legacy, bringing together cutting-edge design with a focus on practical utility. Whether you're in a commercial warehouse or an industrial factory setting, the R-MM2-43D70 promises to deliver performance that exceeds expectations.

Concluding Thoughts

With a fine balance of form and function, the Hamilton Mini-Mite R-MM2-43D70 stands as a beacon of caster innovation. It embodies the ideals of robust construction, user-centric design, and long-term operational efficiency. Choosing Hamilton means investing in reliability and performance that stands the test of time.

Hamilton R-MM2-43D70 4
Hamilton R-MM2-43D70 4" x 3" Polyurethane Rigid Dual Wheel Caster – 16000 lb

$2,261.00

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Technical Specifications

Wheel Diameter 4"
Wheel Tread Width 3"
Temp Range -20°F to 180°F
Wheel Material Polyurethane
Wheel Core Material Steel
Frame Material Zinc Plated Steel
Rig Type Rigid
Brake Type No Brake
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