Rubber Wheels

Solid rubber wheels are made entirely from rubber and are the simplest construction. Molded-on rubber wheels bond a rubber tread onto a rigid core (metal or plastic) for higher load capacity. Semi-pneumatic wheels use a cellular rubber structure that provides air-tire-like cushioning without inflation or puncture risk. Each type suits different load and performance needs.

Most rubber wheels are available in non-marking formulations. Gray and natural-colored rubber treads offer the best non-marking performance. Black rubber wheels can leave marks on light-colored floors, especially under heavy loads. If floor marking is a critical concern, specify non-marking gray rubber or consider polyurethane as an alternative.

Rubber wheel capacities range from approximately 100 to 1,000 lbs per wheel, depending on type, diameter, and construction. Solid rubber wheels have the lowest capacity for their size. Molded-on rubber wheels with metal cores handle the heaviest loads. For loads exceeding 1,000 lbs per wheel, polyurethane or harder materials are typically more appropriate.

Rubber wheels are among the best choices for rough surfaces, including cracked concrete, asphalt, gravel, and uneven pavement. Their elasticity absorbs surface irregularities that would damage rigid wheels. Semi-pneumatic and large-diameter solid rubber wheels provide the best outdoor performance.

This parent collection includes all rubber wheel types available at Caster Central, spanning solid rubber, molded-on rubber (rubber treads bonded to a rigid core), and semi-pneumatic rubber configurations. Solid rubber wheels offer the simplest, most maintenance-free construction. Molded-on rubber wheels combine a cushioning rubber tread with a harder core material (typically cast iron, steel, or polypropylene) for higher load capacity and better directional stability. Semi-pneumatic wheels feature a cellular rubber construction that mimics the shock absorption of air-filled tires without the puncture risk.

Rubber wheels are non-marking in most formulations, though gray and natural colored treads leave fewer marks than black. Load capacities range from 100 lbs for small utility wheels to 1,000 lbs or more for large-diameter molded-on-core rubber wheels. Operating temperatures span from approximately minus 20 to 180 degrees Fahrenheit for most natural and synthetic rubber compounds. Browse by wheel type and size to find the right rubber replacement for your specific application.