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 Mold-on Rubber on Cast Iron Wheel W-620-RT-3/4 is engineered for durability and smooth operation. Its 6" diameter and 2" width, combined with a 2 1/4" hub length, make it ideal for a wide range of industrial applications. The 3/4" precision tapered roller bearing guarantees efficient and reliable movements, perfectly blending robust construction with ease of maneuverability.
Suitable for everything from factory floors to outdoor terrains, the W-620-RT-3/4 wheel excels in various settings. Its mold-on rubber on cast iron composition provides the perfect balance of grip and resilience, ensuring superior performance in both smooth and rugged environments. Enhance your material handling capabilities with a wheel designed for maximum reliability.
Upgrade to the Hamilton Mold-on Rubber on Cast Iron Wheel W-620-RT-3/4 for an unparalleled blend of performance, durability, and versatility. This wheel is crafted to meet the demands of modern industrial applications, ensuring your operations move smoothly and efficiently. Discover how it can transform your material handling and transportation needs today.
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-620-RT-3/4 Wheel is a paragon of strength, designed to withstand the rigorous demands of industrial environments. Its robust mold-on rubber on cast iron construction not only ensures longevity but also provides exceptional resistance to impacts and abrasions. Whether it's navigating the smooth floors of a manufacturing plant or the uneven terrain of outdoor workspaces, this wheel promises reliable performance under pressure.
Precision is at the heart of the Hamilton W-620-RT-3/4's design, featuring a 3/4" precision tapered roller bearing that facilitates smooth and controlled movement across all surfaces. This precision bearing is specifically engineered to handle heavy loads, making it an ideal choice for applications requiring the transport of substantial materials. The wheel's 6" diameter and 2" width further contribute to its stability, ensuring a balanced and seamless operation.
Versatility is a cornerstone of the Hamilton Mold-on Rubber Wheel's appeal, with its design tailored to meet the varied requirements of industrial mobility. From warehousing and logistics to manufacturing and beyond, this wheel adapts to both indoor and outdoor environments with ease. Its 2 1/4" hub length ensures compatibility with a wide range of equipment, offering a go-to solution for enhancing operational efficiency and productivity.
Ease of use extends beyond just the operational capabilities of the Hamilton W-620-RT-3/4 Wheel. Installation and maintenance are streamlined, thanks to its user-friendly design. The wheel's dimensions and bearing type have been optimized for quick replacements and minimal downtime, ensuring that your operations keep running smoothly with little interruption. Invest in the Hamilton Wheel for a hassle-free upgrade to your industrial mobility needs.
This is a Rubber wheel. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.
6" 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).
$141.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 6" |
| 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 |
6" x 2" Foam Filled Swivel Caster with Brake – 250 lb | CasterHQ
6" x 2" · 250 lbs
$76
6" ATX Solid Thermo Rubber Rigid Caster – 80 Shore A | CasterHQ
6" x 2" · 350 lbs
$46
6" x 2" Thermo Rubber Swivel Off Road Caster – -20° F to 160° F | CasterHQ
6" x 2" · 350 lbs
$53
View all 6′ 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 | |
|---|---|---|---|---|---|---|
| — | 6" × 2"Rubber | — | — | $141.00 | Viewing | |
| 250 lbsHeavier duty | 6" × 2"Polyurethane | Swivel with Brake + brake | 7-1/2" | $76.00 | View → | |
| 350 lbsHeavier duty | 6" × 2"Gray Rubber | Rigid | 7-1/2" | $46.00 | View → | |
| 350 lbsHeavier duty | 6" × 2"Gray Rubber | Swivel | 7-1/2" | $53.00 | View → | |
| 410 lbsHeavier duty | 6" × 2"Polyurethane | — | — | $71.00 | View → |





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