4 inch industrial castor wheel with brakes

4 inch industrial castor wheel with brakes Key Features: • Integrated brake system available in top lock (wheel only) or total lock (wheel and swivel) configurations for secure positioning • Multiple wheel material options: polyurethane, thermoplastic rubber, and phenolic for application-specific performance • Load capacities ranging from 250 to 700+ lbs per caster to suit light to heavy-duty industrial needs • Non-marking wheels protect finished floors while providing excellent traction and quiet operation • Heavy-gauge steel construction with bright zinc-plated finish resists corrosion in demanding environments • Top plate mounting configuration with standard bolt hole patterns for easy installation on most equipment • Temperature operating range from -50°F to 250°F for use in diverse environments • Phenolic wheels offer spark-proof operation and resistance to water, oil, and grease • Solid polyurethane wheels feature roller bearings and resist flat-spotting for long-term durability