SSEC63FST Hamilton Super Endurance™ Kingpinless Swivel Caster with 6" x 3" Forged Steel Wheel with 3/4" Precision Tapered Roller Bearings Caster Specs Load Capacity (lbs.): 6000 Wheel Diameter: 6 Wheel Face: 3 Overall Height: 8 Bearing Type: Tapered Caster Rig Type: Kingpinless Wheel Type: Forged Steel Replacement Wheel: W630FST3/4 Caster Color: Platinum Powder Product Finish Powder Coated Caster rigs are powder coated with Hamilton’s new Platinum Powder, a metallic HAA Polyester providing a premium look and excellent durability for both interior and exterior environments. Axle 3/4" diameter hex head with lock nut. Lubrication Fittings Ballcheck type in swivel assembly and in wheel hubs with tapered or straight roller bearings. Wheel Specs Type: Forged Steel Material: Forged Steel Cushioning(Resilience): Low Impact Resistance: High Moisture Resistance: Hi