05 Series – Iron Core PU Casters
High Load Capacity | Wear & Abrasion Resistance | Floor Protection | Chemical & Oil Resistance
Medium Duty Industrial Caster | Chinese PU Caster Supplier | OEM & ODM Available
Basic Information
-
-
Available Sizes: 3″, 4″, 5″
-
Load Capacity: 80KG – 90KG
-
Our polyurethane (PU) casters represent the pinnacle of modern industrial mobility, engineered specifically for heavy-duty environments that demand high load capacities, extreme durability, and complete floor protection. By chemically bonding a premium, wear-resistant polyurethane tread to a rugged steel or cast iron core, these wheels combine the heavy-weight capacity of hard metal with the floor-friendly elasticity of rubber. They glide smoothly and silently over industrial floors—including sensitive epoxy and concrete coatings—without leaving black scuffs or tire marks. Highly resistant to abrasion, tearing, oils, and grease, our comprehensive PU caster series provides a long-lasting, low-maintenance, and cost-effective rolling solution perfectly tailored for bulk B2B procurement, automotive assembly lines, and heavy material handling.
-
Key Features
-
High Load Capacity & Structural Strength: Polyurethane combines the elasticity of rubber with the structural strength of metal, allowing PU wheels to support significantly higher weight capacities without deforming or cracking
-
Exceptional Wear & Abrasion Resistance: Engineered for punishing environments, the advanced PU tread offers outstanding resistance to scraping, tearing, and abrasive wear, ensuring a service life many times longer than standard rubber or plastic wheels
-
Ultimate Floor Protection & Non-Marking: Despite its high hardness, PU remains floor-friendly. It glides smoothly across expensive industrial epoxy, tiled, or concrete floors without leaving any black streaks or tire marks
- Excellent Chemical & Oil Resistance: The premium polyurethane formulation is highly inert, making it completely resistant to greases, mineral oils, cleaning solvents, and mild chemicals commonly found in factory workshops
Where to Use Our Casters
-
Heavy-Duty Manufacturing & Assembly Lines: Maximum reliability for moving heavy machinery components, welding fixtures, and industrial workbenches across factory floors
-
Automotive Industry Support: Perfect for tow-line carts, AGVs (Automated Guided Vehicles), and heavy parts racks running continuously in automotive production plants
-
Warehouse Automation & Logistics Logistics: Ideal for heavy-duty platform trucks, cargo pallet cages, and high-capacity stock carts in modern distribution centers
-
Food Processing & Chemical Plants: Excellent for cleanroom equipment, stainless steel storage racks, and chemical mixing carts due to its high resistance to washdowns and oils
-
Aerospace & Ground Support Equipment: Trusted mobility for transporting high-value aviation components and aircraft maintenance staging platforms without floor damage
Who We Work With
-
Automotive & Heavy Equipment Manufacturers: Tier-1 assembly plants and industrial factories that require high-volume, reliable supplies of heavy-duty light-duty industrial casters and heavy-weight PU wheels for production lines
-
Warehouse Automation & AGV System Integrators: Engineering firms looking for a specialized quiet wheel supplier to provide high-precision, low-rolling-resistance polyurethane wheels for automated guided vehicles and smart shuttles
-
Industrial Hardware Distributors & Master Importers: Global B2B wholesalers and supply houses aiming to expand their local stock with highly competitive, tear-resistant, and premium-finish PU utility wheels
-
Material Handling Equipment Builders: OEM factories manufacturing high-capacity platform trucks, heavy-duty cargo cages, and industrial trailers who demand long-lasting rolling components
-
Procurement Managers Seeking Custom Solutions: Sourcing agents and project managers who actively utilize our OEM & ODM available service to custom-mold specific PU durometers, color-coded wheels, and reinforced steel brackets
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 | 05 Series-Iron-Core-PU-Caster |
|---|---|
| Caster Type | Swivel / Brake / Rigid |
| Mounting Type | Top Plate / Threaded Stem |
| Bracket Material | Pressed Steel |
| Bracket Surface Treatment | Zinc |
| Wheel Material | PU(Polyurethane) |
| Bearing Type | Precision Bearing |
| Load Capacity | 80-90 kg |
| Wheel Diameter | 3/4/5inch (75/100/125mm) |
| Wheel Width | 32 mm |
| Overall Height | 102/128/152mm |
| Swivel Radius | 66/77/91mm |
| Top Plate Size | 92.6*63.2mm |
| Bolt Hole Spacing | 73*45mm |
| Hole Size | 8.2*11.2mm |
| Stem Size | M8*25/M10*25/M12*25mm |
| Application | warehouse picking carts, logistics packing tables, retail display racks, and commercial service trolleys |
| Warranty | 1 Year |
Related products
-
Medium Duty Casters
05 Series Iron Cover White PP Caster
-
Medium Duty Casters
05 Series Black Rubber Caster
-
Medium Duty Casters
05 Series Red White Core PVC Caster
-
Medium Duty Casters
05 Series Red PVC Caster
-
Medium Duty Casters
05 Series Grey TPR Caster
-
Medium Duty Casters
05 Series Grey Cover TPR Caster
-
Medium Duty Casters
05 Series Black PVC Caster
-
Medium Duty Casters
05 Series White PP Caster













