
3" 4" 5" Hospital Bed TPR Central Locking Trolley Medical Caster Wheels. Superior Muting Performance: TPR material provides the highest muting grade (A) compared to PP, Nylon, and PU. High Endurance & Durability: TPR material offers top-tier endurance grade (A) for long-lasting use in medical settings. Precision Ball Bearing: Equipped with precision ball bearings for flexible turning and smooth operation. Central Locking Brake: Features a central locking mechanism with brake for secure trolley positioning. High Load Capacity: Supports up to 110kgs per caster, suitable for heavy medical equipment. Multiple Stem Options: Available in Top Plate, Threaded Stem, and Solid Stem configurations. Wide Size Range: Available in 3-inch, 4-inch, and 5-inch diameters to fit various beds. Excellent Chemical Resistance: TPR material offers Grade A chemical resistance for hospital hygiene standards.