This genuine Yale 518797634 load wheel roller is an essential component for the smooth and stable operation of various Yale electric pallet trucks and walkie riders. It is specifically designed for models including MPB040-E, MPB045-E, MPB060-E, MPE060-E, and MPE080-E. The roller features an 85mm outer diameter, a 20mm inner diameter, and a 70mm width, ensuring precise fit and reliable performance. Weighing approximately 0.68 kg, this OEM part helps maintain optimal maneuverability and load handling capabilities.