Welded Disc Polyurethane WheelsTorrey2022-02-22T11:37:55-07:00 Stainless Steel Welded Disc Polyurethane Wheels Attractive appearance while supporting greater load capacity and floor protectionPolyurethane tire molded to fit permanently between two discs.Precision machined dual row ball bearingsTemperature Range: -20°F to 180°FStandard color Blue treadTread Hardness 95(+/-5) Industrial Casters Supply | Caster City | Welded Disc | Stainless Steel Wheel-Only Chart We do NOT include mounting Hardware. WHEEL DLAM.TREAD WIDTHHub LengthCapacity Lbs.Wheel ONLY Part NumberDurometerBearing I.D. / Type 4″1 1/4″1 9/16″300US4x1.25B95A3/8″ SSBB 5″1 1/4″1 9/16″300US5x1.25B95A3/8″ SSBB