1.2 To 4inch Heavy Roller For Sliding Door For V Track Rail Rolling Driveway Gate Industrial Machine

Name: Heavy Duty Rigid Casters, Sliding Rolling Door Wheels For V-Track, V-Groove Wheels, Door Rollers, Sliding Door Rollers Applications: For inverted tracks, heavy sliding doors, factory doors, rolling doors, sliding doors, industrial machinery tracks, wire track equipment, container racks, garage doors, baby doors, dog doors, etc. Upgrade and Upgrade: The sliding door hardware adopts hidden screw design, which is more compact and beautiful. Double roller bearing sliding belt V-shaped bracket design, more smooth and stable operation, easy to use. Material: V-groove wheels are made of electroplated anti-corrosion 1045 steel, which is strong, durable, corrosion-resistant and waterproof. SKU: Size: 1.2 inches (32), 2 inches (50), 2.5 inches (60), 3 inches (80), 4 inches (100) Functions: 1. Roller bearings: Double roller bearings slide more stably and smoothly, making it easy to push the door. 2. The V-groove casters are made of high quality steel, galvanized, strong, rust-proof and anti-corrosion, it is very suitable for heavy-duty sliding doors, down rails, factory doors, dog doors, garage doors, garden doors and other industrial machine tracks project. 3. Round tube wheels, track wheels, angle iron wheels, and high-quality pulleys have a long service life. 4. The thick steel plate greatly increases the bearing strength of the bracket, making it more secure to use. 5. The hardness of the bearing steel ball is uniform, bringing you good quality and stable performance.