Certified Where It Matters | Exceeds ICWM Standards • ANSI Tested • NSF Certified • RoHS Compliant
The Most Trusted Source for Industrial Casters | 100,000+ Orders Fulfilled for OEMs & MRO Teams
Products Manufactured in ISO 9001:2015-Certified Facilities | Trusted by OEMs & MRO Teams
In Stock. Ready to Ship. Trusted by Industry Pros.
Caster Specialists Ready to Help | Get Fast Guidance for OEM & MRO Applications
Guaranteed Lowest Pricing on Bulk Orders | Automatic Discounts Applied Instantly at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: 40-S-420-PU
The Durastar Heavy Duty 40 Series 4" x 2" Polyurethane on Steel Swivel Caster is engineered for demanding environments. With a robust 700 lb load capacity, this caster offers the perfect combination of strength and reliability for your toughest mobility needs.
Designed with polyurethane on steel, these casters provide excellent floor protection and smooth rolling even in rough conditions. Whether you're moving heavy equipment, machinery, or large objects, the Durastar 40 Series ensures minimal wear and tear on both the caster and the floor.
Choose from a variety of top plate sizes and bearing options to customize your caster setup for maximum efficiency. The swivel caster design allows for easy maneuverability, ensuring your operations run smoothly and efficiently. Its versatile nature makes it ideal for applications in warehouses, factories, and other industrial settings where heavy-duty performance is crucial.
Whether you're outfitting carts, racks, or other heavy-duty equipment, the Durastar Heavy Duty 40 Series caster offers a reliable solution. Its high weight capacity and durable materials make it a top choice for businesses seeking performance and longevity. Upgrade your mobility solutions today with this durable and customizable caster.
Equip your business with the Durastar Heavy Duty 40 Series caster. Designed for ultimate durability and performance, it's the perfect choice for businesses that need reliable and efficient mobility. Upgrade your equipment with ease and trust in the Durastar quality today.
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The Durastar Heavy Duty 40 Series 4" x 2" Polyurethane on Steel Swivel Caster is engineered to meet the needs of industrial and commercial environments that demand reliable, long-lasting performance. With a robust 700 lb capacity, this caster is ideal for heavy-duty applications, providing the perfect blend of durability, smooth movement, and floor protection.
With its combination of superior materials and thoughtful design, the Durastar Heavy Duty 40 Series caster is a top-tier choice for businesses that require mobility solutions capable of handling heavy-duty tasks. The durable polyurethane on steel construction offers superior wear resistance and floor protection, while the customizable top plate sizes and bearing options allow for tailored performance to suit various operational needs.
Whether you're moving equipment in a busy warehouse or need reliable mobility for industrial carts, this caster provides smooth operation and exceptional load-bearing capabilities. Its ability to protect floors and maintain smooth movement even in harsh conditions ensures your equipment operates efficiently, increasing overall productivity and reducing downtime.
Investing in the Durastar Heavy Duty 40 Series caster means investing in long-term durability, reliability, and superior performance, helping your business save on maintenance costs and improving operational efficiency.
The Durastar Heavy Duty 40 Series caster is designed for a wide range of industrial, commercial, and institutional applications, including:
Designed to withstand the harshest working conditions, the Durastar Heavy Duty 40 Series caster offers exceptional performance that lasts. Whether you need reliable mobility for factory machinery or hospital equipment, its durable materials and construction provide longevity, minimizing downtime and replacement costs. The robust polyurethane construction ensures the caster maintains its smooth rolling performance for an extended period, making it a reliable asset for any business.
Upgrade your operations with the Durastar Heavy Duty 40 Series 4" x 2" Polyurethane on Steel Swivel Caster. Engineered for performance, durability, and efficiency, it's the ideal solution for heavy-duty mobility needs. With customizable options and a design built to last, trust in the Durastar brand for your mobility solutions.
$50.00
Designed for engineers, manufacturers, and material handling professionals