General description Sliding Door Wheels are designed for smooth and stable operation of sliding doors. Made of sturdy iron, these wheels offer high strength and durability, making them suitable for both internal and external use. They feature double bearings that enhance stability and reduce vibration and noise during operation. Technical specifications Material: Iron Wheel diameter: 15mm Total height of the wheel: 28mm Depth of U-shaped groove: 4mm Maximum load capacity: 40kg Usage These wheels are versatile and can be used in various applications, including: Replacement parts for sliding doors Sliding fence and window bearings 3D printer components Shower screen bearings Dog doors and garden gates Wire rope guides Other information Good wear resistance and chemical stability for long-term use Not suitable for use in humid environments