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-RT-3/4 Wheel combines robust cast iron and premium 70A durometer mold-on rubber for unmatched durability and shock absorption. Designed for heavy industrial and commercial applications, its 8" diameter and 2" width ensure high load capacity, while the 3/4" precision tapered roller bearing delivers unparalleled smoothness and efficiency.
Perfect for applications requiring both strength and gentle care of floors, the W-820-RT-3/4 wheel is the go-to choice for manufacturing facilities, warehouses, and outdoor environments. Its design ensures reduced vibration, making it ideal for transporting sensitive materials safely and smoothly.
Selecting the Hamilton W-820-RT-3/4 wheel means investing in a product designed for longevity and superior performance. Experience a seamless blend of strength, versatility, and smooth operation, all while ensuring the safety of your floors and materials. Elevate your industrial mobility with Hamilton's trusted engineering.
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-RT-3/4 Mold-on Rubber on Cast Iron Wheel is engineered for high performance in industrial environments. Its 70A durometer rubber offers the perfect balance between softness and durability, allowing for smooth operation and excellent traction on a variety of surfaces. The cast iron core ensures the wheel's longevity, making it suitable for heavy-duty applications.
Designed to meet the demands of multiple industrial applications, from manufacturing floors to warehousing operations, the W-820-RT-3/4 wheel ensures reliable performance. Its robust construction makes it ideal for equipment requiring high load capacity and frequent movements, enhancing productivity and operational efficiency.
The inclusion of a 3/4" precision tapered roller bearing in the Hamilton W-820-RT-3/4 wheel promotes smoother transitions and movements, reducing resistance and wear over time. This precision engineering supports enhanced mobility and ease of use, proving indispensable in fast-paced work environments.
Hamilton's commitment to sustainability is reflected in the W-820-RT-3/4 wheel's design and materials. By choosing durable materials that withstand the test of time, we're reducing the need for frequent replacements and promoting more sustainable operational practices.
This is a Rubber wheel. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.
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).
$149.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 8" |
| Wheel Tread Width | 2" |
| Load & Performance | |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Rubber |
| Wheel Core Material | Iron |
| Frame Material | Zinc Plated Steel |
8" x 2" TPR Swivel Drywall Cart Caster Set of 4 – 2800 lb | CasterHQ
8" x 2"
$129
8" Solid Thermo Rubber Swivel Flat Free Caster – 275 lb | CasterHQ
8" x 2" · 275 lbs
$61
8" Solid Thermo Rubber Rigid Off Road Caster – CasterHQ
8" x 2" · 400 lbs
$62
View all 8′ x 2′ casters & wheels →
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, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| — | 8" × 2"Rubber | — | — | $149.00 | Viewing | |
| 275 lbsHeavier duty | 8" × 2"Gray Rubber | Swivel | 9-1/2" | $61.00 | View → | |
| 400 lbsHeavier duty | 8" × 2"Gray Rubber | Rigid | 9-1/2" | $62.00 | View → | |
| 500 lbsHeavier duty | 8" × 2"Polyurethane | — | — | $82.00 | View → | |
| 600 lbsHeavier duty | 8" × 2"Gray Rubber | — | — | $31.00 | View → |





Search
