4" CAST IRON W/ HOLE SWIVEL

This 4″ cast-iron-hub swivel caster provides 360-degree multi-directional steering for heavy industrial equipment, metal transport carts, and foundry machinery. Its solid metal construction delivers long service life and high weight capacity in harsh operating conditions.

The heavy-duty swivel head features double-ball raceways to maintain smooth steering responsiveness under maximum load conditions. It withstands exposure to hot metal chips, industrial solvents, and severe floor impacts.