45mm Bearing UCF209 + Square Flanged Cast Housing Mounted BearingUCF209 Mounted Bearing 45mm Shaft Flange Unit with UC209 Insert Heavy Duty One Bearing This UCF209 is a four bolt mounted bearing unit with a 45mm shaft diameter, built to handle high radial loads in agricultural, conveyor, and industrial equipment. It features a solid cast housing and a pre installed UC209 bearing insert. Pack size: 1 mounted bearing Shaft size: 45mm Insert bearing: UC209 Housing type: 4 bolt flange Bolt size: M14 Dynamic load