ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
98.7% On-Time Ship Rate Across All Orders
200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied 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.
Introducing the Durastar Casters S40 Series - a range of heavy-duty top plate casters designed to deliver superior performance for demanding industrial and commercial applications. With an emphasis on durability and strength, the S40 Series is built to handle the heaviest loads and most challenging environments with ease.
These top plate casters are engineered with high-quality materials, offering exceptional longevity and the reliability you need to keep your operations moving smoothly. The S40 Series is versatile enough for use in manufacturing, warehouses, and other industrial settings where heavy loads and constant movement are the norm.
The casters’ top plate design ensures stability and ease of installation, providing a solid foundation for any application. Whether you’re looking for casters for carts, machinery, or equipment, the Durastar S40 Series is your go-to solution for heavy-duty mobility.
When it comes to performance, Durastar Casters delivers excellence. With the S40 Series, you can trust that each caster will stand up to the rigors of daily use, ensuring reliable operation for years to come. Upgrade your mobility solutions with these top-tier casters and experience superior functionality today.
Optimize your industrial and commercial operations with the Durastar Casters S40 Series. Engineered for heavy-duty performance, these casters are the ultimate choice for reliability, strength, and long-lasting durability.
These calculators apply to any caster application—even if you’re browsing a different category. Use them to estimate load rating per caster, select wheel material, and estimate push/pull force. Expand any tool for full analysis + a share-ready spec line.
Engineering Tools Hub
All tools + dedicated pages (best for sharing and EEAT). Open hub
Load Calculator (dedicated)
Share this page when discussing load rating per caster. Open load tool
Wheel Diameter Calculator
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Failure Diagnosis Tool
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Designed for engineers, manufacturers, and material handling professionals