Anmeilexst 2 Pcs 2" U-Groove Track Wheel, Sliding Door Roller, for Track Sliding Doors and Mechanical Carts (Color Galvanizing)

▸ Material: Made of High Strength 45# Steel.High Hardness, Anti-rust, Anti-Corrosion, Anti-Deformation, Durable,The Carrying Capacity of Each Heavy Track Wheel is 660LB ▸ Size: Wheel Diameter 1.9"(D) x 1.08"(W) Wheel Width, Shaft Diameter 0.39", Slot Width 0.87", Groove Depth 0.32". ▸ U-Groove Rail Wheels are Used in a Variety of Applications Such as sliding Track Doors and Mechanical Carts, etc. ▸ 2 Rolling Bearings Built in Track Wheel, Makes it Sliding with Good Performance. 1" Round Tube Can be Used as a Track ▸ Packaging: 2 Pcs U-Groove Track Wheel (Color Galvanizing)