Wondering how these industrial caster wheels perform under real working conditions? In this video, we demonstrate the 3, 4, and 5 inch wear-resistant double ball bearing trolley casters with brake swivel plates in action. You'll see close-up details of the construction, test the smooth rotation and swivel movement, and learn how the brake mechanism enhances safety. Watch as we compare load capacities and show you why these casters are ideal for various carts and industrial equipment.