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 Durastar Heavy Duty S40 Series is engineered for demanding environments, combining a 1200 lb load capacity with a solid polyurethane on glass-filled nylon construction for exceptional durability and performance. This versatile caster is ideal for use in industrial, warehouse, and transportation settings, where reliable movement is crucial.
Choose between a variety of top plate sizes and bearings to ensure optimal fit for your specific application. Whether you need a high-precision swivel caster for maneuverability or a stronger, more rigid caster for heavy-duty tasks, the Durastar S40 Series has you covered. The solid polyurethane wheels provide superior floor protection, while the glass-filled nylon ensures reduced wear and long-lasting use.
This caster is perfect for environments where performance and longevity are a priority. Designed to withstand tough conditions, the Durastar Heavy Duty S40 Series delivers both reliability and efficiency to keep your operations running smoothly. Whether you're handling heavy loads in a warehouse or moving equipment across factory floors, this caster is your solution for seamless mobility.
Elevate your mobility solutions with the Durastar Heavy Duty S40 Series swivel caster. Engineered for optimal performance, this caster ensures superior load-bearing capacity, durability, and smooth movement. Perfect for heavy-duty applications across multiple industries.
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 Durastar Heavy Duty S40 Series 4" x 2" swivel caster is built to meet the most demanding industrial and commercial requirements. With a 1200 lb load capacity, it offers unmatched durability and performance for environments where heavy-duty handling is essential. This caster is perfect for use in warehouses, factories, hospitals, and high-traffic areas, ensuring smooth and reliable movement even under the heaviest loads.
Designed with precision engineering, the solid polyurethane wheels on glass-filled nylon provide superior durability, floor protection, and ease of movement. The caster’s swivel design makes it an ideal choice for navigating tight spaces and ensuring maximum maneuverability.
The Durastar Heavy Duty S40 Series is built for exceptional durability. The combination of solid polyurethane and glass-filled nylon ensures long-lasting performance, even under constant use in demanding environments. The caster is resistant to wear, chemicals, and moisture, making it ideal for environments with harsh conditions. Whether you are transporting goods in a warehouse, moving hospital equipment, or navigating factory floors, this caster delivers performance you can trust.
Perfect for a variety of industries, including logistics, manufacturing, healthcare, and retail, this heavy-duty caster is engineered to enhance workflow efficiency and reduce operational downtime. Its 1200 lb capacity ensures that even your heaviest loads are moved smoothly and safely.
One of the standout features of the Durastar Heavy Duty S40 Series is its versatility. You can choose between different top plate sizes and bearing options to ensure a perfect fit for your specific needs. This level of customization helps you optimize the caster's performance based on the environment and requirements of your equipment.
Whether you need a caster for precision movement or maximum load-bearing capacity, this product can be configured to meet your exact specifications, offering unmatched flexibility for a wide range of applications.
If you need a high-performance, reliable, and customizable caster for heavy-duty tasks, the Durastar Heavy Duty S40 Series is the perfect choice. With its impressive load capacity, durable construction, and easy maneuverability, it’s designed to improve your workflow, reduce wear on your floors, and enhance operational efficiency. Invest in quality that lasts, and trust the Durastar 40 Series for all your heavy-duty caster needs.
Choose the Durastar Heavy Duty S40 Series and experience superior caster performance that meets the highest standards of reliability, durability, and ease of use. Perfect for your toughest applications, it’s time to take your mobility solutions to the next level.
This 4" x 2" Polyurethane on Nylon Swivel Caster – 1200 lb is rated to 1200 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 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 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 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.
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).
$66.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 2" |
| Overall Height | 5-5/8" |
| Mount Style | Plate |
| Rig Type | Swivel |
| Load & Performance | |
| Wheel Capacity | 1200 lbs |
| Temp Range | Up to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Solid Polyurethane |
| Frame Material | Zinc Plated Steel |
4" x 2" Polyurethane on Aluminum Dual Wheel Caster – 1,000 lb | CasterHQ
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4" x 2" Rigid Caster Yoke 4" x 4-1/2" Top Plate Zinc Plated | CasterHQ
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4" x 2" Poly on Aluminum Swivel Caster 4-1/2" x 6-1/4" Plate – 1,000 lb | CasterHQ
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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 | |
|---|---|---|---|---|---|---|
| 1000 lbsLighter duty | 4" × 2" | Rigid | 5-5/8" | $10.00 | View → | |
| 1000 lbsLighter duty | 4" × 2"Polyurethane | Swivel | 5-5/8" | $63.00 | View → | |
| 1200 lbs | 4" × 2"Solid Polyurethane | Swivel | 5-5/8" | $66.00 | Viewing | |
| 1500 lbsHeavier duty | 4" × 2"Ductile Iron | Swivel | 5-5/8" | $57.00 | View → | |
| 2000 lbsHeavier duty | 4" × 2"Polyolefin | Rigid | 5-5/8" | $92.00 | View → |





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