Manufactured Lean in the USA
Select 'Swivel Caster' or 'Rigid Caster' then click on desired model number to see more details.
Nominal Diameter
Nominal DiameterTire SizeBearing TypeModel Number3 YR.MSRPLoad Capacity (lbs.)Overall HeightWeightMounting Plate
104 x 6TaperedS-7710-SPRT$699200012 14474 1/2 x 6 1/2
122 x 8TaperedS-7712-SPRT$1,082240015 12886 1/8 x 7 1/2
143 x 8TaperedS-7714-SPRT$1,597300017 381148 1/2 x 8 1/2
164 x 8TaperedS-7716-SPRT$1,457480018 381708 1/2 x 8 1/2
185 x 8TaperedS-7718-SPRT$1,957660020 582458 1/2 x 8 1/2
216 x 9TaperedS-7721-SPRT$2,032840024 122808 1/2 x 8 1/2

Hamilton HPI™ Technology

Hamilton Precision Integrated

The Dual Wheel Ground Support 7700 Series features Hamilton’s Precision Integrated HPI™ Swivel Technology. The new technology outperforms conventional CNC-machined ball raceways, kingpinless, and unit load bearing swivel constructions.