System Plast™mounted bearing supports are available in polyamide and Nolu® cleanmaterials. These supports are also available with either a 400 series stainless steel insert or a 52100 bearing quality chrome steel insert. They are offered in a variety of housing styles and have an optional end cap and backside shield. This makes them a good solution for wash-down applications. System Plast™ Flange Mount Ball Bearing Unit, Standard-Duty, Series: UCFH 204, 20 mm Bore, 89.9 mm Bolt Center-to-Center Length, 2-Bolt Flange Mounting, 64 mm Overall Length/Diameter, 49.5 mm Overall Depth, 114 mm Overall Height, Set Screw Locking Device, Stainless Steel Bearing, 4200 RPM Maximum, 0 to 82 °C, Black