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.
Durastar Wheels offers top-quality Polyolefin wheels, available in two versatile options: Polyolefin (PO) and High-Performance Polyolefin (HPO). These wheels are designed for reliability and durability in various demanding environments, from warehouses to retail spaces.
The Polyolefin (PO) wheels are engineered for general use, providing dependable performance for most applications. The High-Performance Polyolefin (HPO) wheels, however, offer superior durability and strength, making them the perfect choice for more demanding industrial settings that require extra load capacity and resilience.
Both options are designed to provide smooth maneuverability and are ideal for applications in industrial, warehouse, and retail environments. With a wide range of sizes available, these wheels are versatile and suitable for various carts, trolleys, and equipment. Choose the perfect wheel option that meets your specific performance needs.
Whether you need standard PO wheels for light to medium-duty tasks or the enhanced HPO wheels for heavy-duty applications, Durastar Wheels ensures that you receive high-quality, durable products that will perform under pressure and deliver long-term value.
Upgrade your equipment today with Durastar Polyolefin wheels. Choose the right solution to optimize your operations, improve performance, and enjoy durable, long-lasting mobility.
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