Technical analysis of the Accessbuy Universal 2-Inch Casters identifies an analog mechanical design utilizing a dual-wheel geometry. This configuration is engineered to distribute weight across a larger surface area, thereby reducing the pressure (PSI) exerted on the flooring surface compared to single-axle units. The internal swivel mechanism incorporates a dual-ball-bearing race to support 360-degree rotation under load.
The material specifications list a 7/16-inch x 7/8-inch (11mm x 22mm) friction ring stem made of zinc-plated steel. The wheels are constructed from a nylon-composite material, which provides durability on low-pile carpets but may exhibit a high friction coefficient on soft wood or bamboo flooring. The 2-inch diameter provides a specific attack angle suitable for hard surfaces, though it may encounter resistance when traversing floor-run cable protectors or thick rugs.
Maintenance protocols suggest a quarterly audit of the axle gap to prevent the ingestion of fibers, which can lead to the seizure of the internal plastic bushings in high-static environments.
Selecting universal 2-inch caster wheels is suggested for standard carpeted office environments where low-profile movement is prioritized over high-clearance gliding.
This hardware is categorized under custom chair components as a fundamental replacement part for multi-surface workstations.