guide roller f 690kfl 50 20 20 8Guide roller 5020 mm Polyurethane (MDI) aluminum core The 5020 mm guide roller (with polyurethane tread (MDI) and aluminum core, central ball bearing, secured with a circlip) is designed for precise guiding tasks in conveyor technology, special machinery, and intralogistics. Load capacity 120 kg, bore 8 mm, hub length 20 mm ready for direct installation. Typical applications include guide rollers in conveyor technology and mechanical engineering.