The Workhorse combines the forged steel strength of Hamilton's HS Caster Series and the bolt hole pattern of the Standard Duty 52 Series. The drop forged steel swivel caster construction includes a 3/4" diameter integrally forged steel kingpin (guaranteed for life!), and a precision secondary load bearing.

Quality Features & Specs

Swivel Construction 1/4" thick drop forged steel mounting plate; 1/4" x 2" precision laser cut steel legs robotically welded inside and outside to forged steel horn base.
Kingpin Sturdy 3/4" diameter integrally forged with mounting plate, guaranteed for life, and threaded for 3/4" lock nut.
Main Load Bearing CNC-machined 2 9/16" diameter raceway; 3/8" diameter hardened and polished steel balls.
Secondary Load Bearing 3/4" precision tapered thrust bearing counteracts radial thrust.
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.
Lubrication Fittings Ball-check type in swivel assembly and in wheel hubs with tapered or straight roller bearings.