16 Series High Temp Heavy Duty PA Caster

4"- 8" High Temp Heavy Duty PA Caster Wheels

Size: 4″, 5″, 6″, 8″
Load Capacity: 300-550KG
Caster Types: Swivel, Rigid, and Total Brake
Mounting Options: Top Plate

16 Series – High Temperature Heavy Duty PA Casters

Massive Load Capacity | Extreme Thermal Endurance |High Impact & Wear Resistance | Zero-Seizure Smooth Swivel
High-Duty Industrial Caster | Chinese Low Profile Caster Supplier | OEM & ODM Available


Basic Information

  • Available Sizes: 2.5″, 3″

  • Load Capacity: 150KG – 250KG

  • Our High Temperature Heavy Duty PA Casters are engineered to endure the dual challenges of extreme thermal stress and high-capacity weight loads in rugged industrial environments. Manufactured from premium, heat-stabilized Polyamide (PA/Nylon) compounds and injection-molded under high pressure, these robust wheels maintain their exceptional structural integrity and mechanical strength across a wide temperature spectrum from -40℃ to +250℃. Designed specifically for heavy-duty material handling, each caster features an extra-thick, reinforced forged steel bracket and a heavy-duty swivel head with precision-machined, heat-treated raceways. Packed with specialized high-temperature grease that prevents seizing under extreme heat, this heavy-duty mobility solution delivers low rolling resistance, superior impact resistance, and long-term durability for demanding applications such as industrial baking ovens, metal foundries, automotive paint lines, and heavy manufacturing machinery.


Key Features

  1. Extreme Thermal Endurance: Formulated with advanced heat-stabilized nylon to operate continuously from -40℃ up to +250℃ without melting, cracking, or degrading.

  2. Heavy-Duty Load Capacity: Equipped with reinforced, thick-gauge steel housings and forged top plates to safely support and transport heavy industrial loads.

  3. High Impact & Wear Resistance: The high-density PA wheel offers superior hardness, delivering exceptional resistance to abrasion, flat-spotting, and sharp impacts on rough factory floors.

  4. Low Rolling Resistance: The hard nylon tread minimizes friction and initial starting effort, allowing operators to move heavy, fully-loaded carts smoothly and efficiently.

Where to Use Our Casters

  • Industrial Bakeries & Food Plants: Ideal for massive multi-tier baking rack ovens, smokehouses, and food processing trolleys requiring heavy bulk transport.

  • Automotive & Paint Curing Lines: Perfect for heavy-duty powder coating racks, paint curing ovens, and automotive assembly line transport carts.

  • Foundries & Metal Processing: Widely used on heavy material carts, mold-transport trolleys, and heat-treatment equipment near furnaces and kilns.

  • Manufacturing & Assembly Workshops: Excellent for high-capacity industrial workstations, heavy-duty material handling fixtures, and heavy machinery dollies.

Who We Work With

  • Industrial Oven & Machinery OEMs: Partnering with original equipment manufacturers to deliver custom-engineered, heavy-duty thermal casters built to precise blueprint specifications.

  • Heavy Industry Procurement Managers: Providing manufacturing plants, foundries, and processing facilities with rugged replacement casters that minimize operational downtime.

  • Industrial Hardware Importers & Distributors: Supplying regional industrial supply wholesalers with certified, high-performance caster lines backed by complete technical datasheets.

  • Large-Scale Project Contractors: Collaborating with factory fit-out firms and infrastructure contractors to source heavy-duty mobility equipment for new factory setups and expansions.


OEM / ODM & After-Sales Support

  • Customization Options: wheel type, bracket design, brake system, mounting method, packaging, laser logo printing, etc.

  • Warranty: 1 Year

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

  • Production Control: High-quality materials and strict process management ensure strength, stability, and long service life

Model 16 Series-High-Temp-Heavy-Duty-PA-Caster
Caster Type Swivel / Total Brake / Rigid
Mounting Type Top Plate
Bracket Material Pressed Steel
Bracket Surface Treatment E-Coating
Wheel Material High-Temp Nylon
Bearing Type Double Precision Bearing
Load Capacity 300-550 kg
Wheel Diameter 4/5/6/8inch (100/125/150/200mm)
Wheel Width 50mm
Overall Height 142/166/192/240mm
Swivel Radius 84/102/120/143mm
Top Plate Size 114*98mm
Bolt Hole Spacing 84*71mm
Application industrial baking racks, automotive paint ovens, metal foundries, and heavy manufacturing carts
Warranty 1 Year
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