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.
Specialty Casters
Gate Casters
BBQ Pit & Smoker Casters
Keyed Drive Wheels
Drywall Cart Casters
Skid Wheels & Casters for RVs
Leveling Casters
Shopping Cart Wheels & Casters
Band Equipment Casters & Wheels
Low Profile Casters
Cart Wheels & Casters
Toolbox Caster Sets
Bakery & High Temperature Casters
Kitchen Prep Table Caster Sets
Wire Shelving Casters
Silent Glide Casters

Top-Quality Stainless Steel Caster: Introducing the R-WHS-4UYZ Hamilton Workhorse Rigid Caster, designed with superior-grade stainless steel to ensure unmatched durability and performance for all your industrial needs.
Equipped with a 4" x 2" Unilast Solid Polyurethane (75D) Wheel, this Hamilton caster ensures smooth movement, resistance against wear and tear, and longevity. Polyurethane wheels provide the resilience of rubber combined with the toughness and durability of metal, making them perfect for heavy-duty applications.
The caster boasts a 3/4" Delrin bearing which guarantees smoother wheel rotation, reduced friction, and a longer operational lifespan. Delrin, a top-tier material, ensures that your caster remains reliable and efficient even after extended use.
From manufacturing floors to warehouses, the R-WHS-4UYZ Hamilton Workhorse Rigid Caster is your dependable choice for heavy-duty applications where both movement flexibility and load capacity are essential.
Order your R-WHS-4UYZ Hamilton Stainless Steel Workhorse Rigid Caster today and experience the difference in quality and performance!
Discover why our Stainless Steel Casters are consistently ranked as the best choice for industrial and commercial applications. Each feature is designed to provide utmost performance, ensuring durability and efficiency.
Superior-grade stainless steel ensuring unmatched strength and lifespan.
Equipped with premium Delrin bearing for fluid wheel rotation.
Perfect for demanding environments and high-load applications.
Combination of rubber resilience and metal toughness.
Withstands moisture-rich environments without degradation.
Quick and hassle-free setup for all industrial equipment.
Produced with sustainable methods, prioritizing environmental responsibility.
Ensures stability even under maximum load capacity.
Suitable for various industrial and commercial settings.
Competitively priced without compromising on quality.
Order our top-rated Stainless Steel Casters today for unbeatable quality and performance. Experience the best in industrial caster technology!
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.
Dive deeper into what makes the R-WHS-4UYZ Hamilton Workhorse Rigid Caster stand out. Crafted meticulously using superior materials, this stainless steel caster caters to both industrial and commercial needs with precision and resilience.
Our stainless steel caster is designed using top-tier stainless steel, ensuring durability even in demanding conditions. The sleek design not only provides functionality but also adds an aesthetic touch to your equipment.
The caster features a 4" x 2" Unilast Solid Polyurethane Wheel. The resilience of rubber is harmoniously combined with the toughness of metal, resulting in a wheel perfect for heavy-duty applications. Expect reduced wear and tear, longevity, and smooth movement.
Incorporating a 3/4" Delrin bearing, our caster guarantees seamless wheel rotation. With reduced friction and enhanced operational lifespan, Delrin sets the benchmark for reliability in caster technology.
Whether it's bustling manufacturing floors or expansive warehouses, the R-WHS-4UYZ Hamilton Workhorse Rigid Caster seamlessly integrates. It's a dependable choice when flexibility in movement and load capacity is crucial.
Experience the premium quality and unmatched performance of the R-WHS-4UYZ Hamilton Stainless Steel Workhorse Rigid Caster. Order yours today!
This caster runs a Solid Polyurethane wheel with a 2" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
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 Rigid caster. Rigid casters track straight for directional stability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
Rated for -20°F to 180°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 Solid Polyurethane wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. 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).
$226.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 2" |
| Mount Style | Plate |
| Rig Type | Rigid |
| Load & Performance | |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Solid Polyurethane |
| Frame Material | Stainless Steel |
4" ATX Solid Thermo Rubber Rigid Flat Free Caster | CasterHQ
4" x 2" · 200 lbs
$39
4" Thermo Rubber Swivel All Terrain Caster – Off Road | CasterHQ
4" x 2" · 250 lbs
$40
4" x 2" Thermo Rubber Rigid Caster – 300 lb | 4" x 4-1/2" Top Plate | CasterHQ
4" x 2" · 300 lbs
$26
View all 4′ 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 | |
|---|---|---|---|---|---|---|
| — | 4" × 2"Solid Polyurethane | Rigid | — | $226.00 | Viewing | |
| 200 lbsHeavier duty | 4" × 2"Gray Rubber | Rigid | 5-5/8" | $39.00 | View → | |
| 250 lbsHeavier duty | 4" × 2"Gray Rubber | Swivel | 5-5/8" | $40.00 | View → | |
| 300 lbsHeavier duty | 4" × 2"Gray Rubber | Rigid | 5-5/8" | $26.00 | View → | |
| 350 lbsHeavier duty | 4" × 2"Gray Rubber | — | — | $14.00 | View → |





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