Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
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.
Specialty Casters
Gate Casters
BBQ Pit & Smoker Casters
Keyed Drive Wheels
Drywall Cart Casters
Skid Wheels & Casters for RVs
Leveling Casters
Shopping Cart Wheels & Casters
Band Equipment Casters & Wheels
Low Profile Casters
Cart Wheels & Casters
Toolbox Caster Sets
Bakery & High Temperature Casters
Kitchen Prep Table Caster Sets
Wire Shelving Casters
Silent Glide Casters

The Hamilton W-420-SWC85-1/2 represents the pinnacle of caster technology, featuring a 4" diameter UltraGlide Polyurethane (85A) crown tread on a sturdy aluminum core. This design ensures a perfect balance between durability and ease of movement.
The UltraGlide Polyurethane (85A) tread offers a smooth, non-marking ride, ideal for protecting delicate floor surfaces. Its crown design enhances rollability and reduces resistance, making it perfect for a variety of applications.
The aluminum core of the W-420-SWC85-1/2 caster provides exceptional strength and resistance to corrosion, ensuring long-term reliability and performance in demanding environments.
Equipped with a 1/2" sealed precision ball bearing, this caster guarantees smooth movement and enhanced maneuverability, reducing effort and increasing efficiency in material handling.
The Hamilton W-420-SWC85-1/2 caster is versatile enough for use in diverse settings, including industrial, retail, and healthcare environments, making it a top choice for professionals seeking quality and performance.
Opting for the Hamilton W-420-SWC85-1/2 means investing in a caster that excels in both design and functionality. It's an ideal solution for enhancing mobility and productivity in various applications.
Ensures smooth and efficient movement with high durability.
Offers superior strength and resistance to corrosion.
Facilitates smooth rolling and easy maneuverability.
Enhances stability and load distribution.
Protects floors from scuffs and marks, ideal for sensitive surfaces.
Suitable for heavy-duty applications without compromising performance.
Perfect for industrial, retail, and healthcare environments.
Makes movement easier and more efficient.
Improves rollability and maneuverability on various surfaces.
Designed for quick and hassle-free setup, enhancing productivity.
Built to last, ensuring long-term performance and cost-effectiveness.
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
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.
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.
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.
The Hamilton W-420-SWC85-1/2 caster features a cutting-edge 4" diameter UltraGlide Polyurethane (85A) crown tread, designed for superior rollability and floor protection. This unique tread design minimizes noise and floor damage, making it perfect for sensitive environments.
At the heart of the caster is a robust aluminum core, known for its strength and corrosion resistance. This ensures a long-lasting, reliable performance even in the most demanding industrial applications.
The 1/2" sealed precision ball bearing in the caster provides smooth, controlled movement. This precision bearing is key to the caster's easy maneuverability and stability, reducing the effort needed to move heavy loads.
Its twin-wheel design offers enhanced balance and weight distribution, crucial for transporting heavy equipment safely and efficiently.
The non-marking polyurethane tread protects floors from scuff marks, making it ideal for use in settings such as hospitals, schools, and retail spaces where floor care is essential.
This caster is engineered to handle heavy loads without compromising on mobility or causing floor damage, demonstrating its suitability for a wide range of heavy-duty applications.
The Hamilton W-420-SWC85-1/2 is incredibly versatile, ideal for industrial, commercial, or healthcare settings, providing reliable performance in various environments.
Its design significantly reduces rolling resistance, making it easier to move heavy loads with minimal effort, enhancing operational efficiency.
The crown tread shape improves contact with the ground, ensuring smoother rolling and better control, which is critical in tight spaces or crowded areas.
Designed for ease of installation, the Hamilton W-420-SWC85-1/2 caster can be quickly mounted, reducing downtime and enhancing productivity.
Constructed with high-quality materials and precision engineering, this caster is built to last, offering exceptional value over its lifespan.
This caster runs a Polyurethane wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
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.).
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.
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).
$167.00
| Identification | |
| Brand | Hamilton |
| Load & Performance | |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Wheel Core Material | Aluminum |
| Frame Material | Zinc Plated Steel |
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