29mm Positioning Pin Fire Door Over Line Pulley High Load Bearing Rolling Door Wheel for Commercial Store Door Upgrade

Description: 29mm OD Full Ball Sliding Door Hanging Roller, with high load capacity and silent smooth performance, perfect for replacement or new installation of residential and commercial sliding door systems. Features: 1. Silky Smooth Gliding: Equipped with integrated full ball rolling bearing, it drastically cuts down rolling friction to deliver consistent unobstructed movement, allowing you to open and close sliding doors effortlessly without jamming or extra force. 2. Superior Load Bearing Capacity: Reinforced galvanized metal shaft combined with stable structural design enables a single roller to hold up to 98kg of weight, fits heavy sliding doors perfectly and maintains stable performance for long-term use. 3. Wear-Resistant Extended Lifespan: Hard PA nylon outer shell boasts excellent abrasion, corrosion and aging resistance, no cracking or deformation even after frequent long-time use, effectively reducing your later replacement costs. 4. Ultra-Quiet Operation: Non-rigid hard PA nylon wheel surface paired with precision-engineered bearing minimizes friction noise during rolling, ensures quiet door movement that never disturbs your daily rest and work. 5. Universal Fit & Hassle-Free Installation: Standard 29mm outer diameter design fits most common sliding door tracks on the market, no extra modification needed during replacement, saving you much installation time and energy. Specifications: Category: Sliding Door Hardware Material: Full Ball Bearing, Hard PA Nylon Shell, Galvanized Metal Shaft Color: As shown in images Size: As shown in images (1inch = 2.54cm) Application: Wardrobe sliding doors, shower room doors, cabinet sliding systems, window track rollers, heavy-duty sliding furniture systems Quantity: 1 piece per selling unit Note: 1. Product images are for reference only, please refer to the description for exact size details. 2. Please allow slight deviation due to manual measurement, thank you for your understanding. 3. Actual color may differ slightly from the images due to different monitor display settings. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.