Dolly Wheels 20mm 280KPa Aluminum Alloy Heavy Duty Wheel Tires with Stainless Steel Hub for Hand Trucks and Tool Carts Replacement Wheels Durable Lightweight 4.10/3.50-4 Siz

Item Type: Dolly WheelsMaterial: Polyurethane, Aluminum AlloyOuter Diameter: Approx. 260mm / 10.23inWidth: Approx. 80mm / 3.14inWheel Hub Diameter: Approx. 120mm / 4.72inBearing Model: Approx. 6204-2RS Bearing (Inner Diameter: Approx. 20mm / 0.78in, Outer Diameter: Approx. 47mm / 1.85in, Thickness: 14mm / 0.55in) (There is a Certain Error in Manual Parameter Measurement)Maximum Air Pressure: 41P.S.I (280KPa)Load: Approx. 100kg / 220.46lbPackage List：1 xDolly WheelsNote:1.Do not overinflate.2.Delivery with gas.

• [INDUSTRIAL-GRADE ALUMINUM ALLOY] These premium dolly wheels feature aircraft-grade aluminum alloy construction that combines exceptional strength with lightweight performance. The high-grade material resists bending and deformation while providing excellent load capacity up to 220lbs per wheel. Unlike ordinary steel wheels, these won't rust or corrode even with frequent outdoor use.
• [PRECISION BEARING SYSTEM] Engineered with premium 6204-2RS sealed bearings for buttery-smooth rolling and reduced friction. The precision bearings are packed with high-quality grease for maintenance-free operation and extended service life. This advanced bearing system ensures effortless maneuverability even when carrying heavy loads on your hand truck or tool cart.
• [STAINLESS STEEL HUB DESIGN] The-stainless steel wheel hub provides durability while keeping weight minimal. The polished hub surface reduces friction and wear, while the reinforced spoke design distributes weight evenly. This premium construction outperforms standard steel hubs that typically rust and degrade over time.
• [VERSATILE REPLACEMENT OPTION] fit for standard 4.10/3.50-4 wheel applications on hand trucks, dollies, and utility carts. These wheels serve as direct replacements for worn-out or tires on most commercial equipment. The universal design works with various brands and , saving you the hassle of finding exact OEM replacements.
• [HIGH-PERFORMANCE POLYURETHANE TREAD] Features a durable polyurethane tread that maintains excellent traction on both smooth and rough surfaces. The 280KPa (41PSI) air pressure rating ensures optimal load support without excessive bouncing. The tread pattern is designed to resist punctures and abrasions while providing quiet operation in warehouse or workshop environments.