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.
The Hamilton W-820-SPB-1/2 wheel features a durable polyurethane (85A) tread on a sturdy cast iron core, designed for heavy-duty applications. With an 8" diameter and 2" width, it's built to handle substantial loads while ensuring smooth mobility.
The Ergo-Glide polyurethane tread offers superior floor protection, noise reduction, and grip. Its 85A hardness rating balances softness and resilience, perfect for both industrial and commercial environments.
Equipped with a 1/2" sealed precision ball bearing, the W-820-SPB-1/2 wheel ensures a fluid, controlled roll with minimal effort. The 2 1/2" hub length is engineered for stability and alignment in demanding applications.
This wheel is ideal for a variety of settings, including factories, warehouses, and retail spaces. Its maintenance-free design means less downtime and more productivity.
By selecting the Hamilton W-820-SPB-1/2 Ergo-Glide Wheel, you're investing in a wheel that promises durability, efficiency, and high performance. Its superior construction and design make it a top choice for enhancing your operational capabilities.
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 W-820-SPB-1/2 wheel stands as a pinnacle of industrial wheel design. This wheel combines a robust polyurethane tread with a solid cast iron core, engineered to provide unparalleled strength and durability.
Featuring an 85A durometer hardness, the Ergo-Glide polyurethane tread is both resilient and gentle on floors. It minimizes noise and prevents scuff marks, making it suitable for a variety of floor types, including sensitive surfaces.
The wheel's 1/2" sealed precision ball bearing ensures smooth and controlled movement. This feature is crucial for maneuvering heavy loads with ease, providing a seamless experience in industrial environments.
With an 8-inch diameter and a 2-inch width, the Hamilton W-820-SPB-1/2 wheel is designed for efficient load distribution. This design ensures stability and reduces wear, prolonging the wheel's life span.
This wheel is not only a perfect fit for industrial and warehouse settings but also excels in retail and healthcare environments. Its versatility and low maintenance requirements make it a preferred choice for diverse applications.
Selecting the Hamilton W-820-SPB-1/2 means choosing a wheel that guarantees efficiency, durability, and high performance. It's an investment in reliability for any high-demand situation.
This Hamilton W-820-SPB-1/2 8" x 2" Polyurethane Wheel – 2800 lb is rated to 2800 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 Cast Iron wheel. Steel / iron wheels give maximum capacity and durability on smooth, hard industrial floors and tolerate heat.
8" diameter x 2" tread width. 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).
$133.00
| Identification | |
|---|---|
| Part Number / SKU | W-820-SPB-1-2 |
| Core | |
| Load Capacity | 2800 lbs |
| Wheel Diameter | 8" |
| Wheel Width | 2" |
| Wheel | |
| Wheel Material | Cast Iron |
| Wheel Core Material | Cast Iron |
| Wheel Color | Blue Poly on Gray Center |
| Hub Width | 2-1/2" |
| Bearing Type | Precision Sealed Ball Bearing |
| Construction | |
| Frame / Finish | Zinc Plated Steel |
| Temperature Range | -20°F to 180°F |
| Unit Weight | 11 lbs |
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating within the same duty class, all in stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 1800 lbsLighter duty | 8" × 2"Polyurethane | — | — | $117.00 | View → | |
| 2500 lbsLighter duty | 8" × 2"Ductile Iron | — | — | $57.00 | View → | |
| 2800 lbs | 8" × 2"Cast Iron | — | — | $133.00 | Viewing | |
| 2800 lbsSame capacity | 8" × 2"Gray Rubber | — | — | $98.00 | View → | |
| 4000 lbsHeavier duty | 8" × 2"Phenolic | Swivel with Brake, Rigid + brake | 9-1/2" | $132.00 | View → |





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