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.
Experience the pinnacle of mobility solutions with the Durastar Casters S40 SERIES. Each caster features a robust 5" Polyurethane on Glass-filled Nylon - MU (10mm Thick Tread) wheel, meticulously designed for the toughest applications. This unique combination not only offers superior load-bearing capabilities but also ensures smooth movement across a variety of surfaces without marking or degradation.
These casters are engineered to withstand the rigors of heavy industrial use, making them an ideal choice for equipment in manufacturing plants, automotive facilities, and large-scale warehousing operations. With multiple configurations available, including swivel, rigid, and brake options, the S40 SERIES can be tailored to meet the most specific mobility requirements.
Enhance your operations with casters that deliver not just performance but also reliability. Durastar’s commitment to quality ensures that each caster is a testament to durability and ergonomic design, reducing wear on both floors and equipment while maximizing efficiency.
Choose Durastar S40 SERIES Casters for a seamless, durable solution to your heavy-duty mobility needs. Trust in our legacy of quality and innovation for unparalleled performance where it matters most.
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
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Load Calculator (dedicated)
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Wheel Diameter Calculator
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Failure Diagnosis Tool
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Designed for engineers, manufacturers, and material handling professionals