Features 1、[Load Bearing Design] This pulley wheel is specifically designed for hanging heavy objects to reduce load, can be used for various applications. 2、[High Strength] With high strength, sturdy construction, and superior load bearing capacity, this pulley bearing wheel delivers reliable performance even under demanding conditions. 3、[Stable Support] The U type roller wheel operates smoothly and offers high durability, providing a strong and stable support for various industrial applications. 4、[Easy to Operate] This U type guide wheel is user friendly, easy to maintain, and offers high work efficiency, making it a practical choice for various lifting and moving tasks. 5、[Professional Made] Manufactured with accuracy and subjected to heat treatment, this pulley rolling wheel ensures high reliability and consistent performance for industrial use. Specification Item Type: Pulley Wheel Material: Alloy Steel Outer Diameter: Approx. 40mm / 1.57in Central Hole Diameter: Approx. 8mm / 0.31in Package List 2 x Pulley Wheel