HEAVY DUTY STEEL CASTERS - Made of high-hardness 1045 electroplated steel, our v groove gate wheel has stronger hardness and stability, and the surface is treated with color plating, making it resistant to corrosion, deformation and rust. SUPER BEARING CAPACITY - The convenient bottom plate punching design allows you to use bolts or welding to achieve stable operation. Our v groove caster has a super load capacity of 300 kg/660 lbs. Both pulleys and sliding wheels perform well. PRACTICAL TO USE - There are two carbon steel ball bearings inside the v groove plate to make the rotation more smooth and stable, which not only enhances its service life, but also realizes silent rolling, flexible and convenient use, and help reduce noise. WIDE ADAPTABILITY - V-shaped wheel and the bottom plate are jointed and fixed by a high-strength bolt, so there is no need to worry about loosening during operation. Suitable for sliding doors and windows, cantilever doors, industrial machinery work, heavy cargo handling tracks, etc. SATISFYING SHOPPING - We HAKZEON store promises to provide you with a refund guarantee, so that you enjoy a satisfactory shopping experience. If you have any product questions with our v groove wheel 2 inch, please feel free to contact us, and we will be dedicated to your service. About us HAKZEON 8 PCS of 2 inch V groove wheel have super load-bearing capacity and long service life. They are easy to use and durable, very suitable for providing V-shaped slide rails for rigid trolley sliding gate door inverted track, etc. Specification: Material: 1045 electroplated steel Groove shape: V-type Wheel diameter: 49 mm / 2 inches Slot width: 19 mm / 0.75 inch Groove depth: 10 mm / 0.4 inch Base plate : 38 x 68 mm / 1.5 x 2.6 inches (appr.) Mounting distance: 24 x 55mm / 0.94 x 2.17 inches (appr.) What makes our 2 Inch V-Groove Wheel superior to others ? The high-quality 1045 electroplated steel has better hardness and stability, and the color plating surface makes v groove wheel resistant to corrosion, deformation and wear resistance. The package is equipped with 8 PCS of V-shaped groove wheels, each with a maximum load of 660lbs / 300kg. Strong durability, no need to worry about deformation. There are 4 pre-drilled holes with a diameter of 7 mm on each v groove caster base, so you can fix it by bolts or welding, which is very convenient and practical. Our v groove gate wheel is suitable for sliding gate and windows, inverted track, factories gate, garage door, rigid trolleys, garden gate, containers tracks, trail racks, etc. Package contents: 8 x 2-inch V-Groove Wheel Warm Tips: Please allow manual measurement error of 1-2 mm. Thank you very much! Thoughtful Service: If you have any questions or dissatisfaction with our products, please feel free to contact us, we will reply within 24 hours and solve it for you as soon as possible. Happy shopping!