3inch U-Type Sliding Gate Roller Wheel for Track Rail Sliding Sate, 2Pcs Stainless Steel Groove Wheel Pulley with Plate Bearings

Product Parameters: The type of this product is 3inch U-type, the material is stainless steel. Material: The groove wheel pulley are made of high quality stainless steel, it is sturdy & durable and easy to install & replace. Smooth Surface: The wheels are finely polished to get smooth surfaces, which enables the wheels to run smoothly and quietly. Applicable Scenarios: The wheels are widely used for wire rope traction, inverted track, rolling door, sliding door, wire rope track device, container rack, dog door, etc. Long Service Time: Our products have strong load-bearing capacity and are not easily deformed after a long time of use, so it has a long service life.