White 3 Inch Swivel Caster PP OEM Heavy Duty Ball Bearing Casters

Product Specification

3 Inch White Color Double Ball Bearings Swivel Caster Wheel with Blue-white Zinc Resistant Coating For Machine And Equipment

3 Inch White Color PP Swivel Caster With Double Ball Bearings For Machine

(1) Feature and Functional Purpose

• White Color Wheel (Material Indicator): The white color typically signifies a wheel made of Nylon (PA) or Hard Polyurethane. The functional purpose is to provide a hard, durable, and non-marking rolling surface that will not leave dark scuff marks on floors, ensuring a clean appearance in sensitive environments.

• Double Ball Bearings: The swivel head (top plate) is equipped with double ball bearings. The purpose is to facilitate smooth 360° rotation and effortless maneuverability, even when the caster is supporting heavy machinery or equipment, reducing operator strain.

• Swivel Caster Design: This refers to the ability of the wheel assembly to rotate freely under the load. The functional purpose is to allow for easy directional changes and precise positioning of equipment, making it highly maneuverable in tight spaces.

• Blue-white Zinc Resistant Coating: This is a protective electroplated finish applied to the metal frame (yoke and top plate). The functional purpose is to provide superior corrosion and rust resistance. The "blue-white" bright finish not only looks clean but also protects the metal from moisture, chemicals, and general wear, extending the caster's lifespan.

(2) Summary of Functional Benefits

• Superior Cleanliness and Floor Protection: The white, non-marking wheel ensures that expensive floors (like epoxy, tile, or sealed concrete) remain free from scuffs and black marks, which is essential for maintaining a professional and hygienic environment.

• Exceptional Rust Resistance: The blue-white zinc coating provides a robust barrier against corrosion. This ensures the caster frame remains durable and visually appealing even in humid conditions or light wash-down areas, preventing unsightly rust stains on floors.

• Effortless Maneuverability: The double ball bearings combined with the swivel design allow for heavy machines to be steered and repositioned with minimal physical effort, improving workflow efficiency.

• Long-lasting Durability: The hard white nylon material is highly resistant to abrasion and wear, ensuring the wheel performs reliably under continuous use without flat spotting or degrading quickly.

(3) Ideal Applications

Given its combination of floor protection, corrosion resistance, and maneuverability, this caster is ideally suited for:

• Medical and Healthcare Environments: Perfect for hospital beds, medical carts, and equipment stands where hygiene, floor protection, and quiet operation are critical.

• Food Processing and Commercial Kitchens: The non-marking wheel and corrosion-resistant coating make it suitable for areas requiring frequent cleaning and exposure to moisture.

• Clean Rooms and Laboratories: The white non-marking特性 ensures no contamination from wheel marks, while the smooth swivel action aids in precise positioning of sensitive instruments.

• Light Industrial Carts and Equipment: Ideal for assembly line carts, tool stands, and mobile workbenches in factories with polished or sealed floors where floor preservation is a priority.

• Retail and Display Fixtures: Suitable for moving display racks and shelving units without damaging the retail floor surface.