HIGH QUALITY INDUSTRIAL GRADE: SGTR UC207-20 Bearing units meet industrial grade standards that are made to last, lowering the replacement frequency. SUPER PROTECTIVE SEAL: SGTR UC207-20 bearing comes with super protective seal that provides unmatched protection in highly contaminated environments and ensures significant bearing lifespan in severe dirt, mud and dust. SELF-ALIGNING - Automatically adjust to any misalignment. DESIGNED FOR HEAVY-DUTY AND COMPATIBLE WITH EXTREME CONDITIONS. 100% SATISFACTION GUARANTEED SGTR UC207-20 bearings are high quality, heavy duty, industrial grade units. SGTR UC207-20 bearings have a strong protective seal that keeps dirt, mud, and dust out. SGTR chrome steel bearings are engineered to handle heavy loads and tough conditions that ensures reliable performance and stability in various industrial applications.