Rk enterprise can custom make conveyor rollers rk enterprise can manufacture rollers to applying our, Your specifications years with extensive expertise in materials and design for both oem and mro applications. We can deliver you with a solution to your unique application. Custom options include but many times including but not restricted to component materials tubing galvanized iron, Rust-free iron pvc, Zinc plated, Chrome plated. Bearings all stainless, Abec precision, Plastic bushings. Axle material stainless steel, Crs steel, Stub shafts, And plastic. Some design options include hog ring openings within the axle. Threaded ends on the axle. Drilled and tapped axle ends. Custom groove, Multiple grooves custom sprocket, Locations. Sprocket locations. Crowned rollers.