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.
Custom made to order. All sales final.
Each Hamilton product is custom manufactured for your order and ships in about 4-6 weeks. Please confirm all specs before checkout, since made-to-order items aren't eligible for returns, exchanges or refunds. Need help? Call 844-439-4335 or email info@casterhq.com and we'll verify fit for you.
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STEP .step most common3D solid for SolidWorks, Inventor, Fusion 360, Creo, NXReference geometry. Free for design use; redistribution or resale prohibited.
Introducing the S-WHS-4SZ Hamilton Stainless Steel Workhorse Swivel Caster, your ultimate solution for heavy-duty industrial and commercial applications. Designed to last, this swivel caster is a testament to Hamilton's commitment to quality and performance.
Trust in Hamilton's legacy of producing top-tier industrial equipment. This stainless steel swivel caster is not just a product but a promise of unmatched quality, reliability, and performance.
Upgrade your equipment with the S-WHS-4SZ Hamilton Swivel Caster and experience the difference in mobility and durability.
Looking for more industrial solutions? Check out our extensive range of Hamilton products tailored for every need.
Explore the exceptional benefits of the S-WHS-4SZ Hamilton Stainless Steel Swivel Caster, perfect for heavy-duty industrial applications. Improve mobility, durability, and efficiency with this top-rated product.
Invest in the best. Upgrade to the S-WHS-4SZ Hamilton Stainless Steel Swivel Caster and elevate your industry's standards. Don't miss out on top-tier equipment that promises and delivers excellence.
Discover more exceptional industrial solutions with our range of Hamilton products. Catering to every unique need, Hamilton remains the trusted choice for industrial equipment.
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 S-WHS-4SZ Hamilton Stainless Steel Swivel Caster is a game-changer in the world of industrial equipment. As a top-tier product, it's engineered to provide optimal functionality while meeting rigorous industry standards.
Hamilton has long been synonymous with top-quality industrial equipment. The S-WHS-4SZ Stainless Steel Swivel Caster exemplifies this tradition, embodying the brand's commitment to delivering performance-driven solutions. From its inception, Hamilton has prioritized user needs, ensuring each product exceeds expectations.
Choosing the right equipment can elevate your operational standards. With the S-WHS-4SZ Hamilton Swivel Caster, you're not just investing in a product, but a promise of unmatched quality. Don't compromise; ensure your operations run smoothly with Hamilton's expertise.
Explore more. Discover Hamilton's range of superior industrial solutions tailored for every intricate need. Join the revolution of industry leaders trusting in Hamilton's legacy.
This Hamilton S-WHS-4SZ 4" x 2" Stainless Swivel Caster – 3/4" Delrin is rated to 850 lbs per caster. Size a set by dividing the total load by the number of casters, and for uneven floors assume 3 of 4 casters carry the load. Keep continuous-use loads within about 75-80% of the rating.
This caster runs a Stainless Steel wheel with a 2" tread width. Steel / iron wheels give maximum capacity and durability on smooth, hard industrial floors and tolerate heat.
This caster uses a top-plate mount with a 4" x 5" plate and a 2-5/8" x 3-5/8" and 3" x 3" bolt pattern. 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 -40°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 Stainless Steel wheel performs best on smooth, hard industrial floors. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 5-5/8". Account for it when checking equipment clearance, dock height, and ergonomic working height.
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).
$664.00
| Identification | |
|---|---|
| Part Number / SKU | S-WHS-4SZ |
| Replacement Wheel Part No | W-420-SZ-3/4 |
| Core | |
| Load Capacity | 850 lbs |
| Wheel Diameter | 4" |
| Wheel Width | 2" |
| Floor to top of mounting plate (or stem shoulder).Overall Height (OAH)?Floor to top of mounting plate (or stem shoulder). | 5-5/8" |
| Rig Type | Swivel |
| Brake | No Brake |
| Distance from swivel centerline to the outer edge of the wheel when turned.Swivel Radius?Distance from swivel centerline to the outer edge of the wheel when turned. | 3-7/8" |
| Horizontal distance from the swivel centerline (kingpin) to the wheel axle.Swivel Lead (Offset)?Horizontal distance from the swivel centerline (kingpin) to the wheel axle. | 1-3/4" |
| Mounting | |
| Mount Style | Plate |
| Plate Size | 4" x 5" |
| Center-to-center spacing of the top-plate mounting holes.Bolt Hole Pattern (BHP)?Center-to-center spacing of the top-plate mounting holes. | 2-5/8" x 3-5/8" and 3" x 3" |
| Recommended Mounting Bolt | 3/8" |
| Wheel | |
| Wheel Material | Stainless Steel |
| Wheel Core Material | Stainless Steel |
| Wheel Color | Stainless |
| Bearing Type | Delrin Bearing |
| Axle Diameter | 1/2" |
| Construction | |
| Frame / Finish | Stainless |
| Temperature Range | -40°F to 180°F |
| Unit Weight | 13 lbs |
| Compliance | |
| Buy American | Yes |
Free CAD files · no login, no email
STEP .step most common3D solid for SolidWorks, Inventor, Fusion 360, Creo, NXReference geometry. Free for design use; redistribution or resale prohibited.
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 | |
|---|---|---|---|---|---|---|
| 800 lbsLighter duty | 4" × 2"Phenolic | Swivel | 5-5/8" | $25.00 | View → | |
| 800 lbsLighter duty | 4" × 2"Phenolic | Swivel | 5-5/8" | $29.00 | View → | |
| 850 lbs | 4" × 2"Stainless Steel | Swivel | 5-5/8" | $664.00 | Viewing | |
| 1000 lbsHeavier duty | 4" × 2"Polyurethane | Swivel | 5-5/8" | $183.00 | View → | |
| 1000 lbsHeavier duty | 4" × 2" | Rigid | 5-5/8" | $10.00 | View → |





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