Heavy-Duty Castor Wheels Supermarket Trolley Wheels

A castor wheel (or caster) is a specialized, often swiveling, wheel mounted in a housing (yoke) to the bottom of objects like carts, furniture, and machinery to enable easy mobility. They allow for smooth, controlled movement, facilitating the transport of heavy loads and 360-degree rotation. Common types include swivel, rigid (fixed), and locking casters, made from materials like rubber or metal.