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.
Elevate your industrial mobility with the Durastar Casters S40 Series, featuring heavy-duty top plate casters equipped with our exclusive SIRIUS Polyurethane on Aluminum - DUA wheels. These casters are engineered to provide unparalleled durability and performance in the most demanding industrial settings.
The DUA wheels offer exceptional floor protection, noise reduction, and resistance to many chemicals, making them perfect for applications ranging from automotive facilities to material handling in warehouses. With a focus on ergonomic design, these casters reduce strain on equipment and operators alike, ensuring smooth operations and increased longevity.
Durastar Casters are recognized for their commitment to quality and excellence, aligning with the highest standards of reliability and efficiency. Trust our S40 Series to enhance your operations with superior mobility solutions that are built to last.
Choose Durastar Casters for your heavy-duty needs and experience a new level of operational efficiency and durability. Explore our options today and find the perfect match for your demanding industrial environment.
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