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HAMILTON

Hamilton 4" x 3" Polyurethane Swivel Dual Wheel Caster – 16000 lb

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  • Purchase orders accepted for approved accounts
  • Net 30 terms for qualified businesses
  • ACH, credit card, and tax-exempt ordering
  • Bulk and contract pricing on fleet quantities
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Product Overview
At a glance
Wheel4" × 3" Polyurethane
TypeSwivel
Temperature-20°F to 180°F

S-MM2-43D70 Hamilton Mini-Mite Low Profile Dual Wheel Swivel 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 S-MM2-43D70 Hamilton Mini-Mite Low Profile Dual Wheel Swivel 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 S-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 S-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 S-MM2-43D70 Swivel 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

Order processing

In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.

Shipping method

Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.

Payment & procurement terms

Purchase orders — accepted from approved accounts
Net 30 terms — available on approved credit
ACH & all major cards — Visa, MC, Amex, Discover
Tax-exempt — submit your resale/exemption certificate

New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.

Volume pricing & quotes

Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.

Returns & warranty

Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.

Typical transit times after shipment

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

Need an exact freight quote or blanket PO?

For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.

Additional Information

Delving Deeper into the Hamilton Mini-Mite S-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 S-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 S-MM2-43D70 promises to deliver performance that exceeds expectations.

Concluding Thoughts

With a fine balance of form and function, the Hamilton Mini-Mite S-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.

Frequently Asked Questions

What wheel does this caster use?+

This caster runs a Polyurethane wheel with a 3" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.

Is this a swivel or rigid caster, and how does the brake work?+

This is a Swivel caster. Swivel casters rotate 360 degrees for full maneuverability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.

What temperature range can this caster handle?+

Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).

What floors and applications is it best for?+

The Polyurethane wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. For non-marking or clean-environment needs, ask us about matching tread options.

How do I order, and what are the terms?+

We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).

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

$4,102.00

Technical Specifications

Identification
Brand Hamilton
Dimensions & Mounting
Wheel Diameter 4"
Wheel Tread Width 3"
Rig Type Swivel
Load & Performance
Temp Range -20°F to 180°F
Brake Type No Brake
Materials & Finish
Wheel Material Polyurethane
Wheel Core Material Steel
Frame Material Zinc Plated Steel
Reference Dimensions
4" DIA 3" WIDE SIDE PROFILE
Wheel4" x 3"
Wheel MaterialPolyurethane
Illustrative wheel profile drawn to this item's proportions — dimensions are manufacturer specification values. Confirm against the technical table before ordering.

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