Caster City, Inc. 4" x 2" Solid All Poly Wheel - Precision Sealed Ball Bearing AP4x2-60D-PS

These solid all polyurethane caster wheels are non marking and non conductive. The absence of a metal center eliminates bond failure as a cause for wheel replacement. These caster wheels are especially suited for use with stainless steel casters in wet and corrosive applications. They are designed for use in Pharmaceutical Laboratories, Hospitals, and Food Processing Plants - wherever a clean sanitary design is desired. These wheels are not recommended for applications involving shock, overloading, abuse, obstructions, poor floors, or for storage (standing) loads. Hardness is 60 - 65 Durometer Shore D. Temperature range is -20° to 180° F. Standard wheel color is Blue. These wheels are designed for use in a wet environment and they eliminate the possibility of tire separation. 4" Diameter 600 lbs. Capacity Precision Sealed Ball Bearings