Manufactured Lean in the USA
Nominal DiameterTire SizeBearing TypeModel NumberMSRPWeightLoad CapacityOverall HeightMounting Plate
10400 x 6TaperedS-7510-SPRT$35333100012 184 1/2 x 6 1/2
12200 x 8TaperedS-7512-SPRT$45143120015 126 1/8 x 7 1/2
14300 x 8TaperedS-7514-SPRT$69154150017 126 1/8 x 7 1/2
16400 x 8TaperedS-7516-SPRT$67970290018 126 1/8 x 7 1/2
18500 x 8TaperedS-7518-SPRT$771883300216 1/8 x 7 1/2
21600 x 9TaperedS-7521-SPRT$1,0461754200248 1/2 x 8 1/2

Hamilton HPI™ Technology

Hamilton Precision Integrated

The Ground Support 7500 Caster 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.