4PCS Steel Cable Pulley Wheel 8mm Rope Pulley with Dual Ball Bearings for Sliding Doors Winches Lifting Systems Heavy Duty Track Rollers 50kg Safe Loa

Details

• Smooth Dual Bearing Design: Features two ball bearings per wheel to for ensure friction-free rotation and effortless rope movement, for ideal for heavy lifting or sensitive rehabilitation exercises requiring consistent tension.
• Heavy Duty Galvanized Steel: Constructed from high-quality galvanized steel with a burr-free finish, these pulleys resist and wear while protecting ropes from damage; supports a safe working load of 50kg and a maximum burst load of 200kg.
• for versatile 8mm Compatibility: Designed with a 31mm roller diameter and 15mm groove width, this 4-pack set perfectly accommodates ropes up to 8mm thick, making it suitable for winches, clotheslines, garage doors, and industrial track systems.
• Multi-Scenario Application: industrial lifting and gate mechanisms, these smooth-operating pulleys serve as effective components for DIY fitness setups and shoulder rehabilitation protocols, aiding in controlled range-of-motion exercises.
• Complete 4-Pack Value: Includes four identical steel pulley wheels ready for immediate installation in complex pulley systems or multiple projects; precise engineering ensures reliable performance for both professional tradesmen and home users.