... the mounting surface is parallel to the shaft axis.2. Flange type– includes UCF, HCF, UKF, UCFX, UKFX, UCFU, UCFC, UKFC ... bearing housing comes in various shapes and styles such as square, round, and rhombus flange types.3. Take-up units type - UCT, HCT ... , and UKT. These bearing housings have an inner ...