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.

Introducing the S-WHS2-4HWRSB Hamilton High Heat Dual-Wheel Workhorse (WHK) Swivel Caster - an innovation tailored for challenging high-temperature environments. Boasting a remarkable temperature tolerance of up to 570°F, paired with its 4" x 1-3/8" Noiseless Ultratherm Wheels, this caster is designed for both longevity and silence. Its 1/2" HH Precision Shielded Ball Bearings offer smooth movement, making it a top choice for professionals requiring heat-resistant mobility solutions.
Elevate your operations with Hamilton's WHK series. Designed for the toughest of applications, our high heat swivel caster ensures reduced maintenance and peak performance. Choose Hamilton for the pinnacle in high-temperature caster solutions.
Considering the S-WHS2-4HWRSB for your high-temperature needs? Our dedicated Caster Experts are here to assist. Available weekdays from 8 am - 5 pm, get the best caster advice tailored to your specifications.
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.
Experience the fusion of cutting-edge design and unparalleled performance with the Hamilton High Heat Dual-Wheel Workhorse (WHK) Swivel Caster. Engineered for high-demand environments, this product offers a range of features tailored for professionals.
One of the standout attributes of this swivel caster is its remarkable heat tolerance up to 570°F. This ensures longevity and performance even in the most demanding, high-temperature settings.
The 4" x 1-3/8" Noiseless Ultratherm Wheels promise silent operations, making it ideal for environments where noise minimization is key. Further enhancing its performance, the 1/2" HH Precision Shielded Ball Bearings ensure smooth and efficient maneuverability.
The robust dual-wheel construction ensures better weight distribution. This design provides added stability, especially crucial when transporting heavy or sensitive materials.
As with all Hamilton products, this caster embodies the brand's commitment to quality and performance. Its eco-friendly materials and design considerations mean that while you're gaining a premium mobility solution, you're also making a sustainable choice.
Make no compromises when it comes to your caster needs. Trust in Hamilton's legacy of excellence and equip your operations with the best. Consider the High Heat Dual-Wheel WHK Swivel Caster today.
This caster runs a Nylon wheel with a 1-3/8" tread width. Nylon resists chemicals and moisture and carries high loads, which suits washdown and wet environments.
This caster uses a top-plate mount. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.
This is a Swivel caster. Swivel casters rotate 360 degrees for full maneuverability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
Rated for Up to 570°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 Nylon wheel performs best on smooth, hard industrial floors. 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).
$829.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-3/8" |
| Mount Style | Plate |
| Rig Type | Swivel |
| Load & Performance | |
| Temp Range | Up to 570°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Nylon |
| Frame Material | Zinc Plated Steel |
4" x 2" Polyurethane on Aluminum Dual Wheel Caster – 1,000 lb | CasterHQ
4" x 2" · 1000 lbs
$183
4" x 2" Polyurethane on Aluminum Rigid Dual Wheel Caster – 1,000 lb | CasterHQ
4" x 2" · 1000 lbs
$166
Hamilton 4"x2" UltraGlide XC Dual Wheel Swivel Caster – 2000 lb | CasterHQ
4" x 2" · 2000 lbs
$309
View all dual wheel casters →
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 | |
|---|---|---|---|---|---|---|
| — | 4" × 1-3/8"Nylon | Swivel | — | $829.00 | Viewing | |
| 1000 lbsHeavier duty | 4" × 2"Polyurethane | — | 5-5/8" | $183.00 | View → | |
| 1000 lbsHeavier duty | 4" × 2"Polyurethane | Rigid | 5-5/8" | $166.00 | View → | |
| 2000 lbsHeavier duty | 4" × 2"Polyurethane | Swivel | — | $309.00 | View → |




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