ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
98.7% On-Time Ship Rate Across All Orders
200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: R-MM2-43FS
Presenting the R-MM2-43FS Hamilton Mini-Mite Rigid Caster — the optimal choice for those seeking performance and durability. Crafted with Two 4" x 3" Steel Rollers, this low-profile caster promises maximum weight distribution. The inclusion of (2) needle thrust bearings and (2) needle roller bearings on a 1" axle underscores its commitment to smooth and hassle-free operations, especially suited for demanding industrial environments.
Elevate your equipment's mobility with the Hamilton Mini-Mite series. Renowned for its low-profile design, this dual-wheel rigid caster is an industry favorite for heavy-duty applications. It's not just a caster; it's a Hamilton — synonym with quality and durability.
Evaluate the R-MM2-43FS for your industrial setup and get all your caster-related questions answered by our experts. Connect with us during business hours for personalized caster recommendations and insights.
Wheel Diameter (in.): 4
Wheel Face (in.): 3
Wheel Type: Forged Steel
Wheel Color/Finish: Clearcoat
Wheel Core Material: Steel
Wheel Material @ Tread: Metal
Overall Height (in.): 6
Bearing Type: Premium Needle Rollers
Replacement Wheel: W-430-FSX-1
Caster Color/Finish: Battleship Gray
Swivel or Rigid caster: Rigid
Shipping Weight (lbs.): 42
Load Capacity (lbs.) @ 3 mph: 16000
Note: For further information, contact our product support team.
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.
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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.
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.
Dive deeper into the world of premium caster design with the R-MM2-43FS Hamilton Mini-Mite. Designed to bring industrial strength in a low-profile package, it integrates some of the finest engineering practices from Hamilton - a leader in mobility solutions.
The Dual 4" x 3" Steel Rollers are not just for durability. They are strategically sized to distribute weight evenly, ensuring less wear and tear, and thus elongating the caster's lifespan. The integration of both needle thrust and needle roller bearings on a 1" axle ensures optimal load-bearing capabilities while facilitating smooth operations, even under rigorous conditions.
Whether it's for manufacturing units, aerospace applications, or other heavy-duty environments, the R-MM2-43FS Hamilton Mini-Mite shines due to its versatile design. Its swivel functionality ensures precise maneuverability in congested spaces, and the low-profile nature makes it an ideal fit for applications demanding minimal height elevation.
Hamilton not only prioritizes top-tier functionality but also sustainable and eco-friendly manufacturing practices. Investing in the R-MM2-43FS Hamilton Mini-Mite Rigid Caster means supporting a brand committed to a greener future.
When durability meets design excellence, you get the R-MM2-43FS. Elevate your mobility experience and optimize operational efficiency by integrating this premium Hamilton product into your setup.
$1,957.00
Designed for engineers, manufacturers, and material handling professionals