3" x 1-1/2" High Temp. Brimstone Wheel Swivel Caster - 350 lbs. capacity

3" x 1-1/2" High Temp. Brimstone Wheel Swivel Caster Brimstone wheels are made out of an exclusively engineered thermo compound designed for high temperature, autoclave, and steam cleaning wash-down applications. They provide excellent resistance to oil, grease, salt, and most acids, chemicals, and cleaning solutions. Tread & Core: Solid Cast Thermo Compound Bearing: Sleeve Bearing/ also known as a bushing From our Caster Expert: "These casters use a bushing and are ungreased. They can be left that way, but they may build up rolling resistance over time. It's recommended to add high-temp grease to make the casters last longer and roll more smoothly. These casters come with a zerk axle for adding grease. " Rig:- Zinc-plated swivel caster with swivel dust cap, 2-3/8" x 3-5/8" mounting plate Capacity: 350 Lbs. Color: Brown Durometer: Shore D 85 (+/-5) Temperature Range: -45°F to 425°F continuous, up to 550°F intermittent Load Capacity 350 Lbs. Wheel Diameter 3" Tread Wid