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41 Series: Iron Core Polyurethane Heavy Duty Casters

Iron core PU casters built for industrial durability, with tear-resistant tread, silent rolling & chemical resistance. Ideal for heavy-duty use. OEM/ODM from China factory

  • Size: 4“ 5” 6” 8”
  • Load: 250KG-400KG
  • Automated equipment for large-scale production, on-time delivery
  • Exporting to multiple countries, providing test reports and certification reports including CE
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41 Series – Iron Core Polyurethane Heavy Duty Casters

Industrial-Grade Load Capacity | Anti-Tear PU | Quiet & Durable | Iron Core Structure
Heavy Duty Caster Manufacturer | PU Wheel Supplier | OEM & ODM Available


Basic Information

  • Available Sizes: 4″, 5″, 6″, 8″

  • Load Capacity Range: 250KG – 400KG

  • Designed for high-intensity industrial applications, delivering exceptional load-bearing, wear resistance, and operational stability.


Key Features

  1. High-Performance PU Tread:

    • Premium polyurethane coating ensures superior wear resistance, tear resistance, and chemical tolerance

    • Performs excellently on cement, epoxy floors, metal plating, and more

    • Effectively reduces noise and absorbs vibration during equipment movement

  2. Heavy-Duty Cast Iron Core:

    • Rigid and deformation-resistant, ideal for frequent and heavy use

    • PU tread and iron core integrated via high-pressure injection molding, ensuring strong bonding and anti-debonding performance

  3. Industrial-Grade Bracket:

    • Fabricated with ≥5mm thick stamped steel for superior structural strength

    • Zinc-plated finish for enhanced rust and corrosion resistance

    • Compact, high-load design available in fixed, swivel, and brake options to fit diverse installation needs

  4. Certified Quality:

    • Conforms to EN / ISO international standards

    • Fully RoHS / REACH compliant

    • Offers performance test reports for load capacity, abrasion resistance, impact tolerance, etc.


Application Scenarios

  • Heavy-duty industrial machinery

  • Warehouse & logistics systems

  • Port and cargo transportation

  • Medical devices, utility carts

  • Construction equipment

  • Catering and foodservice trolleys

  • Aerospace and precision manufacturing

Adapted for harsh environments, including chemical exposure, oil contamination, and extreme temperatures. Suitable for both indoor and outdoor use.


Target Customers

  • Industrial machinery manufacturers

  • Port & logistics solution providers

  • Warehouse & storage system companies

  • Medical and healthcare equipment producers

  • EPC contractors and construction companies

  • Aviation, aerospace, and military equipment vendors

  • Hardware distributors, B2B eCommerce sellers, trading companies


OEM / ODM & After-Sales

  • Customization Available: Wheel tread, core material, mounting type, brake type, packaging, laser logo printing, and more

  • Warranty: 1 Year

  • Delivery Time: 15–30 days depending on order quantity

  • Production Process: Carefully selected materials and controlled manufacturing steps ensure durability, consistency, and strength

Specification Description
Model Number 41 Series: Iron Core Polyurethane Heavy Duty Casters
Size 4″ 5″ 6″ 8″
Wheel Diameter 100mm、125mm、150mm、200mm
Wheel Width 50mm
Overall Height 143mm、165mm、190mm、241mm
Wheel Material Polyurethane(PU)
Bracket Material Steel, 304 stainless steel, aluminum alloy, cast iron, etc.
Mounting Type Base plate mounted
Brake Type Foot Brake、Side Brake
Load Capacity 250KG-400KG
Surface Treatment (Bracket) Chrome plated, Electroplated, Galvanized
Swivel Type Universal、Fixed
Application industrial equipment, logistics and warehousing, medical equipment, construction sites, catering industry, aerospace. Adaptable to harsh environments – resistant to chemicals, extreme temperatures, suitable for indoor and outdoor use
Customization Support OEM/ODM
MOQ 200 pcs
Lead Time 15-30 day

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