Hamilton Caster offers a line of shock absorbing casters designed for aerospace industry. The spring-loaded casters feature Hamilton’s newest Spinfinity maintenance-free swivel construction and a unibody spring housing. The AE Series casters reduce noise, protect cargo and extend caster, wheel and bearing life. They also are well suited for those heavy duty material handling challenges that require extra care. Hamilton’s Spinfinity maintenance-free kingpinless platform offers a top plate and inner raceway of forged steel. The raceways are CNC-machined and then hardened to ensure protection against shock and smooth swiveling. The line is offered in three series covering Hamilton’s three most popular mounting plate sizes. Select from wheels ranging in size from 4" diameter by 2" wide up to 12" diameter by 5" wide. All three series qualify for Hamilton’s three-year product warranty.