75mm castor wheels refer to the diameter of the castor wheel. Castor wheels enable the easy movement of objects, across industrial, commercial, and residential settings.
A 75mm castor wheel is typically used in trolley carts, furniture, and numerous other applications where the smooth and efficient movement of equipment is vitally important to the user.
Castor wheels can be made from a variety of materials, depending upon the application and durability required. Metals, rubber, and plastic types are commonly used as a housing material coupled with a variety of tyre materials depending on the load capacity, operating environment, and specific requirements.
These castors can be used in a variety of settings, the following are all commonplace, as well as many more.
The bigger the wheel the easier it will roll and will be able to handle larger loads too. You should choose a castor wheel with the largest diameter for the specific application it is intended for.