What Is the Difference Between Castor and Caster? Castor is a British term for caster wheel, whereas caster is an American term for caster wheel. A caster or castor is a pivoting roller attached to the bottom of furniture or a portable machine for easy movement.

Glides make a good choice if you're buying heavier office equipment that doesn't need to be very mobile. Their sleek design allows them to be moved easily without causing any damage to the floor surface. They are also more subtle than casters, ideal if you don't want to take away from the design of the chair itself.

As the center hub of the wheel revolves around the center of the swivel section it is said to “cast” in that small circle. Thus, caster! This essential swiveling feature of casters makes it so much easier to move heavy loads and turn tight corners in a warehouse.

These casters last many years without replacement if they are properly cared for. This is the key, proper care and preventive maintenance will greatly prolong caster life, while misuse and mistreatment can lead to premature failure.