| MOQ: | 1000 PCS |
| Price: | RMB 0.5-10/piece |
| Delivery Period: | 5-10 working days |
| Payment Method: | T/T,D/P,L/C |
| Feature | Functional Purpose |
|---|---|
| 4" Orange-Yellow Polyurethane (PU) Wheel | The vibrant orange-yellow color typically indicates a Polyurethane (PU) wheel. Its primary purpose is to provide a tough, wear-resistant, and shock-absorbing rolling surface. PU is non-marking, protects floors, and offers higher load capacity than rubber while remaining quieter than hard plastic . |
| Single Ball Bearing | The wheel features a single row of ball bearings in the hub. The functional purpose is to ensure the wheel rolls smoothly with reduced friction under load, providing a good balance between performance and cost-effectiveness for medium-duty applications . |
| 360-Degree Swivel Plate | The mounting plate allows the caster to rotate a full 360 degrees. This provides excellent maneuverability and directional control, enabling equipment to be easily steered and repositioned . |
| Blue-white Zinc Resistant Coating | The metal frame and swivel parts are treated with a blue-white zinc plating. This coating serves a critical functional purpose: it provides superior corrosion resistance, protecting the caster from rust and degradation in humid, wet, or chemically exposed environments . |
Enhanced Corrosion Protection: The blue-white zinc coating is the standout feature of this caster. It offers excellent resistance to rust and corrosion, significantly extending the lifespan of the caster in demanding environments like food processing plants, hospitals, or outdoor applications where moisture is present .
Durable & Floor-Friendly Movement: The PU wheel provides a high load capacity while remaining non-marking and protective of floor surfaces. It absorbs shock and vibration, ensuring a smoother ride for sensitive equipment and quieter operation compared to all-steel wheels .
Reliable Maneuverability: The single ball bearing design ensures the wheel rolls freely, reducing the effort needed to push or pull equipment. The swivel action allows for easy turning and positioning in tight spaces .
Cost-Effective Performance: By using a single ball bearing instead of double, this caster offers a balance of smooth rolling performance and affordability, making it an economical choice for general industrial use .
Easy Identification: The bright orange-yellow color is often used for safety or identification purposes, making it easy to spot these casters on specific equipment or in busy environments .
This caster is ideally suited for industrial and commercial environments where corrosion resistance, durability, and reliable mobility are required. Common uses include:
Food Service & Processing: Ideal for food carts, bakery racks, kitchen equipment, and fish or meat processing trolleys. The zinc coating withstands frequent washing and moist conditions, while the non-marking PU wheel is safe for wet floors .
Medical and Healthcare: Suitable for hospital beds, medical equipment stands, and service carts in environments where chemical cleaners and disinfectants are used regularly, as the zinc coating resists corrosion .
Wet or Humid Environments: Perfect for use in laundries, breweries, car washes, or marine applications where standard casters would rust quickly .
General Industrial Equipment: Can be used on platform trucks, tool stands, assembly line carts, and light machinery in factories where a durable, long-lasting caster is needed .
Commercial Settings: Applicable for hotel service carts, retail displays, and janitorial equipmentthat may encounter damp conditions or require easy rolling and floor protection .