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.

Discover the Hamilton Duralast Polyurethane on Cast Iron Wheel, expertly crafted to support a load capacity of up to 3500 lbs. Ideal for industrial use, this wheel combines durability with efficiency.
Featuring a 95A Duralast Polyurethane surface for floor protection and noise reduction, and a robust Cast Iron core for strength. The 1 inch Sealed Precision Ball Bearing ensures effortless movement and superior load handling.
Perfect for industrial carts, trolleys, and heavy equipment, ensuring reliable and efficient movement in demanding environments.
High Load Capacity: Capable of supporting up to 3500 lbs, ideal for heavy-duty use.
Durable Material: Crafted with 95A Duralast Polyurethane on Cast Iron for longevity.
Large Diameter: 12-inch wheel for efficient movement and stability.
Wide Wheel Width: 3-inch wide wheel providing a solid base and improved balance.
Precision Ball Bearing: Equipped with a 1" sealed precision ball bearing for smooth operation.
Extended Hub Length: 3 1/2" hub length ensures a secure fit and better load distribution.
Floor Protection: Polyurethane material reduces floor damage and noise.
Robust Core: Cast Iron core offers unmatched strength and resilience.
Versatility: Suitable for industrial carts, trolleys, and heavy equipment.
Reliable Performance: Designed for efficient and consistent performance in demanding environments.
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
Because of its size and weight, this item typically ships LTL freight on a pallet. Smaller add-on items may ship parcel. Freight cost is calculated by destination and shown before payment, or quoted for large orders.
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 Duralast 12-inch Green Poly Wheel is engineered for heavy-duty industrial environments, offering unparalleled strength and durability for a variety of applications.
Load Capacity: Up to 3500 lbs at 3 mph.
Wheel Diameter: 12 inches for stability and ease of movement.
Wheel Face Width: 3 inches for balanced load distribution.
Hub Dimensions: 3.5-inch length and diameter for secure axle fit.
Precision Sealed Ball Bearings: Smooth rotation with reduced maintenance.
Durable Construction: Green polyurethane tread on gray cast iron center for longevity.
Shipping Weight: 40 lbs, indicative of robust material quality.
Includes a 1/4" allowance for top hat spanners in the hub. The Duralast design underscores its endurance and reliability, while the green polyurethane finish adds aesthetic appeal.
This Hamilton W-1230-DB-1 12" x3" Polyurethane Wheel – 3500 lb is rated to 3500 lbs per wheel. Divide the total load across the number of wheels in your rig and keep working loads within about 75-80% of the rating for continuous use.
This is a Polyurethane wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
12". Verify your axle diameter and hub/bore length against your existing wheel before ordering.
Yes. Most wheels can be paired with a swivel or rigid rig to build a complete caster. Tell us your mount and load and we will spec the rig - request it on our bulk pricing page.
Rated for -20°F to 180°F. Operating outside the rated range can shorten wheel life and reduce capacity.
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).
$459.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 12" |
| Load & Performance | |
| Wheel Capacity | 3500 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Wheel Core Material | Iron |
| Frame Material | Zinc Plated Steel |
Hamilton W-1226-RT-1 12" x 2.5" Mold-on Rubber Industrial Wheel – 22800 lb | CasterHQ
12" x 2-1/2"
$349
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