Replacement axles and spanner bushings as used in Hamilton Casters will be found on page 71. Consult factory for information on replacement bearings. Ideal choice for continuous or extra demanding service. Series PSD . Commercial Load and Precision Thrust Bearing.
Radial thrust is absorbed by a precision tapered roller bearing.
To get the most out of this combination, Hamilton also gives you our unbeatable integrally forged kingpin. Heat treated raceways standard on Series MD, MDD and ES, optional at extra cost on all others. Double Ball Race. Two sets of hardened and polished steel balls rotate in machined or pressure-coined raceways. Raceways are hardened as required by the load ratings, and kingpins may be of the bolt or rivet type.