YL 5067885-03Yale load wheel assembly designed for electric pallet jack applications. Features a polyurethane tread bonded to a precision machined cast iron core. Includes double sealed ball bearings for reliable operation in high duty cycle warehouse and dock environments. Rated for direct replacement on Yale MPB040 series electric walkie models. Polyurethane compound meets ASTM D2240 standards (95A hardness) for superior wear resistance and extended service life.