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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.
The Durastar TPH Hi-Temp Phenolic 4" Wheel is a rugged solution for high-heat and industrial environments. Built with premium thermoset phenolic material, this wheel delivers exceptional load-bearing capacity and resists temperatures up to 475°F continuously, withstanding up to 525°F intermittently—ideal for demanding applications such as bakeries, autoclaves, powder coating ovens, and industrial settings.
Designed with a 1-1/4" tread width and 4" diameter, the TPH series ensures enhanced stability, reduced push force, and longevity even under extreme conditions. Its smooth, non-marking tread helps preserve floor surfaces while maintaining quiet operation. The phenolic composition resists oil, grease, and most chemicals, offering superior performance and safety in harsh workspaces.
Backed by trusted durability and engineered to meet performance standards, the Durastar TPH wheel is an excellent choice for professionals who demand efficiency and strength in every rotation.
Choose Durastar’s TPH Hi-Temp Phenolic wheels for reliable, high-performance mobility under extreme temperatures. Built to last, engineered to perform.
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