Medium Duty Casters

Medium-duty overstock casters carry roughly 500–1,200 lb per caster, built for service carts, tooling, work platforms, and general industrial equipment. Browse verified surplus and closeout inventory priced below MSRP, with freight shown up front.

What counts as medium duty

Medium duty spans about 500 to 1,200 lb per caster, the most common range for plant carts and shop equipment. Expect 4" to 6" wheels in polyurethane-on-iron, phenolic, or solid polyurethane, on plate or threaded-stem mounts, often with brakes available.

  • Plant carts, tooling, work platforms
  • 4"–6" wheels for roll and capacity
  • Poly-on-iron, phenolic, solid poly tread
  • Brake and swivel-lock options common

Buying medium-duty overstock

Every listing is admin-reviewed for spec, quantity, condition, and pricing accuracy. Compare wheel material, mount, and capacity across suppliers and request a freight quote on pallet or bulk lots.

Poly-on-iron or solid poly?
Polyurethane-on-iron core gives higher capacity and lower roll resistance on hard floors; solid polyurethane is gentler on finished floors at slightly lower capacity.
Can I get brakes?
Many medium-duty listings include brake or swivel-lock options — check the listing specs.
No active listings in this category right now. New overstock is added regularly — check Newly Listed, or list your inventory.
How is freight handled on these listings?
Each listing shows its freight status: parcel-eligible, fixed/estimated freight, freight-quote-required, buyer-arranged freight, or local pickup. Pallet and crate lots typically ship by freight.
Are these one-time lots?
Many overstock and closeout lots are one-time inventory with no restock expected. The product page notes when a lot is one-time.
Can I buy less than the full lot, or make an offer?
Some sellers allow partial quantities, full-lot purchase, or offers. The available options are shown on each product page.
Are sellers and specs verified?
Sellers are vetted and every listing is admin-reviewed for specs, quantity, condition, and pricing accuracy.