Rigid Top Plate Caster: Polyurethane, 4" Wheel Dia, 1-1/4" Wheel Width, 275 lb Capacity, 4-11/16" OAH MPN:1F9304B25000100

The Type SK sprocket bushing is a reliable solution for transmission mechanisms that operate using chain or belts in several industries, such as conveyor systems, machinery, and material handling among others. Its bore dimension of 1-7/8 inches provides incredible stability while maintaining smooth and hitch-free rotation. With keyway dimensions of inch x inch width and depth, it offers unbeatable compatibility with chain links or belts of similar specifications thus eliminating the need for additional workarounds to fit mismatched hardware components together. The bushing is available at competitive prices while offering durability due to its robust construction from high-quality materials like steel, making them a perfect match for tough industrial applications where high performance is desired in return.