All Home page Featured Polyurethane Phenolic Rubber Roller Bearing Precision Bearings Floor Protective + durability Floor protective High Temperature Quiet Caster Wheels Best Selling Products Newest Products Polyurethane Tread Mold-on Cast Iron Polyurethane Tread Aluminum Center Caster with Crowned Wheels Polyurethane Tread Plastic Center Solid Polyurethane Polyurethane on polypropylene Extra Polyurethane on Polypropylene Diameter x Tread Width Yoke Brake Kit Axle & Nut Bearings Washers Accessories High-Temperature Equipment Heavy Duty Industrial Equipment Aerospace Components Steel & Metallurgy Machinery Waste Management Automotive Manufacturing Equipment Warehouse & Logistics Carts Food & Pharmaceutical Processing Equipment Medical & Laboratory Equipment Retail & Commercial Fixtures Construction & Engineering Tools Automated Storage Systems Top Plate 4" x 4-1/2" Top Plate 2-3/8" x 3-5/8" 4" x 2" 5" x 2" 3" x 1.25" 1.25 1.5 2 inch width wheels 4" x 1.25" 5" x 1.5" 8" x 2"