Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: R-MM2-43D70
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.
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.
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.
Wheel Diameter (in.): 4
Wheel Face (in.): 3
Wheel Type: Superlast XC
Wheel Color/Finish: Black Poly on Gray Center
Wheel Core Material: Steel
Wheel Material @ Tread: Polyurethane
Overall Height (in.): 6
Bearing Type: Premium Needle Rollers
Replacement Wheel: W-430-D70X-1
Caster Color/Finish: Battleship Gray
Swivel or Rigid caster: Rigid
Shipping Weight (lbs.): 30
Load Capacity (lbs.) @ 3 mph: 3000
Note: For further information, contact our product support team.
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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.
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.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
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.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
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.
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.
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 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.
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.
$2,261.00
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
