20 Series White PA Stainless Steel Caster

4”-8" White PA Stainless Steel Casters Wheel

Size: 4″, 5″, 6″, 8″
Load Capacity: 350-500KG
Caster Types: Swivel, Brake, Rigid
Mounting Options: Top Plate

20 Series Heavy Duty White PA Stainless Steel Caster

Zero-Rust Sanitization | High-Impact Cracking Resistance | Chemical & Thermal Immunity | Lowest Rolling Resistance
Heavy-duty Stainless Steel Caster | Chinese Stainless Steel Caster Supplier | OEM & ODM Available


Basic Information

  • Available Sizes: 4″, 5″, 6″, 8″

  • Load Capacity: 350-500KG

  • Our Heavy-Duty White Nylon Stainless Steel Casters are engineered for reliability and long-lasting performance in demanding environments. Featuring high-grade premium white polyamide (nylon) wheels mounted on rust-proof Grade 304/316 stainless steel brackets, these casters deliver exceptional corrosion resistance and a smooth load capacity of up to 500 kg per unit. Available in flexible configurations including swivel plate, fixed, and threaded stem options, they come equipped with precision stainless steel bearings to ensure effortless mobility, low rolling resistance, and maintenance-free operation.


Key Features

  1. Ultimate Hygiene & Chemical Resistance: The combination of stainless steel and white nylon makes this caster completely immune to water, oils, and common sanitizing chemicals. The white wheel surface allows for easy visual inspection for cleanliness.

  2. Effortless Mobility: Featuring hard-tread nylon, these casters minimize initial pushing effort, allowing operators to move heavy machinery or carts with minimal strain, even on carpeted or smooth concrete floors.

  3. Maintenance-Free Durability: Designed for longevity with rust-proof hardware that requires no frequent greasing, significantly reducing downtime in industrial or commercial operations.

  4. Smooth & Precise Tracking: High-precision stainless bearing assemblies deliver zero-wobble directional changes and effortless 360° swiveling.

Where to Use Our Casters

  • Food Processing & Catering: Perfect for kitchen prep tables, food carts, and bakery racks that undergo frequent washdowns.

  • Medical & Laboratory Environments: Ideal for hospital carts, cleanrooms, and lab equipment requiring strict hygiene standards.

  • Chemical & Pharmaceutical Plants: Suitable for equipment exposed to corrosive agents, moisture, or strict sterilization protocols.

  • Laboratory Devices: Precision lab incubators, centrifuges, and cleanroom transport trolleys.

Who We Work With

  • Industrial Equipment OEMs: Delivering reliable, high-precision mobility components built exactly to your machinery blueprints.

  • Global Distributors & Wholesalers: Providing steady supply chains, competitive bulk pricing, and custom packaging for international procurement.

  • Commercial Supply Chains: Equipping food service, hospitality, and medical facility managers with durable hardware replacements.

  • Custom Equipment Fabricators: Supplying premium mobility components for sheet metal workshops and fabricators specializing in bespoke stainless steel carts, cleanroom workstations, and commercial kitchen units.


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 20 Series-White-PA-Stainless-Steel-Caster
Caster Type Swivel/Brake/Rigid
Bracket Material Stainless Steel
Wheel Material Nylon
Bearing Type Delrin Bearing/Precision Bearing/Stainless Steel Bearing
Load Capacity 350-500kg
Wheel Diameter 4/5/6/8inch (100/125/150/200mm)
Wheel Width 50mm
Overall Height 144/165/191/241mm
Top Plate Size 115*100mm
Bolt Hole Spacing 92/76*76/67mm
Application food processing, medical environments, and corrosive industrial applications
Warranty 1 Year
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