41 Series:Polyurethane Wheels Industrial Heavy Duty Casters
Durable heavy duty PU casters for industrial use. Smooth & silent. Ideal for logistics, machinery & OEM. Made by professional caster factory in China
- Size: 4“ 5” 6” 8”
- Load: 250KG-400KG
- Suitable for medium-sized industrial or supporting customers to purchase in large quantities
- Product quality in line with the export of many countries, test reports and certificates are provided
41 Series – Heavy Duty Polyurethane Wheels Industrial Casters
Wear-Resistant | Silent Mobility | Industrial Grade | Medium Load Solution
Caster Manufacturer | PU Wheel Supplier | Industrial Caster Factory | OEM & ODM Customization
Basic Information
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Sizes Available: 4″, 5″, 6″, 8″
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Load Capacity: 250KG – 400KG
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Engineered for medium to heavy-duty applications such as industrial machinery, logistics carts, and equipment platforms.
Product Features
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Premium Red PU Tread:
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High-quality red polyurethane wheel surface with superior wear resistance and compression strength
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Smooth, quiet rolling ideal for cement, epoxy-coated, or tiled industrial floors
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Engineering Plastic Core:
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Lightweight, high-strength plastic core
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Excellent impact resistance and anti-crack performance
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Smooth surface reduces rolling resistance and energy loss
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Zinc-Plated Steel Bracket:
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Corrosion-resistant coating, ideal for wet, humid, or regularly cleaned environments
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Compact and stable structural design
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Equipped with double ball bearings for low-friction, labor-saving mobility – ideal for frequent use and mid-to-long travel distances
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International Certifications:
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Fully compliant with EN / ISO standards
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RoHS / REACH certified
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Available performance reports: abrasion, load-bearing, impact resistance
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Application Scenarios
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Industrial machinery & automation
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Logistics and warehouse handling
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Port and cargo transportation
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Medical and hospital carts
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Construction trolleys and material platforms
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Commercial kitchens and food service
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Aerospace support equipment
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Both indoor and outdoor use in challenging environments
Target Customers
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Industrial equipment manufacturers
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Port logistics & warehousing providers
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Medical device producers
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Construction and engineering contractors
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Catering & kitchen system integrators
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Aerospace and aviation companies
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Hardware wholesalers and distributors
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Cross-border e-commerce and B2B procurement platforms
OEM / ODM & After-Sales
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Customization Options: Wheels, brackets, brake types, mounting styles, individual packaging, laser-printed logos
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Warranty: 1 Year
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Lead Time: 15–30 days depending on order quantity
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Production Assurance: Material selection and process control ensure strength, stability, and long-term durability
| Specification | Description |
| Model Number | 41 Series – Heavy Duty Polyurethane Wheels Industrial 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 |






