"Industrial caster" covers a dozen very different problems. The right choice is decided by the dominant constraint — load, heat, push force, or static — not by a general spec sheet. CasterResource is a supplier-neutral advisor, so the comparison below ranks options by which constraint they solve, not by brand.
Most applications have one constraint that governs; identify it, pick that caster, then size the load. Our caster buying guide covers mounting and ordering, and the load capacity calculator sizes the rating with margin.