6 x 2 Inch Heavy Duty Ergonomic Swivel Casters with Spring Loaded Mechanism - 675 lbs Capacity - Perfect for Office Chairs, Industrial Equipment, and Medical Carts

6" x 2" Ergolastomer Spring Loaded Swivel Caster

The Ergolastomer wheel is our toughest wheel that can provide some cushion for heavy-duty applications. These casters excel in harsh conditions, like rolling on asphalt. They are washable, chemical resistant, provide extreme impact strength, and will not produce flat spots.

Tread: Solid Cast Polyurethane Elastomer, Non-Marking

Core: Glass filled Nylon Bearing Collar

Bearing: Sealed Precision Ball Bearing

Rig: Zinc Plated Spring Loaded Swivel Caster, 4-1/2" x 6-1/4" Mounting Plate