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Products Manufactured in ISO 9001:2015-Certified Facilities | Trusted by OEMs & MRO Teams
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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 precision movement and superior surface protection with Durastar’s 4" TPR/DPR Thermoplastic Rubber Wheels. Designed with a 2" tread, these wheels offer a reliable, floor-safe solution for a wide range of equipment including carts, racks, and light-duty mobile fixtures.
The TPR/DPR wheel blend offers the perfect combination of resilience and quiet operation, making it ideal for environments where noise and surface integrity are top priorities. From office settings and retail displays to medical and foodservice equipment, these wheels deliver consistent, smooth performance.
Backed by Durastar’s quality assurance, these wheels are built to resist wear, absorb vibration, and roll smoothly across tile, concrete, linoleum, and other indoor surfaces. The non-marking tread ensures your floors stay pristine even under regular use.
Choose Durastar 4" Thermoplastic Rubber Wheels for reliable performance, quiet movement, and long-term durability. Engineered for environments where every roll counts.
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