UCF210-31 bearing is a 1-15/16" bore four-bolt normal-duty flange bearing that utilizes set screws to secure to a 1-15/16" shaft. UCF210-31 flange bearings are designed for circumstances where the bearing is mounted to a surface perpendicular to the shaft axis and poses great stability and rigidity due to the four mounting positions. Our superior UCF210-31 bearing with a 1-15/16" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing. Additionally, our UCF210-31 bearing has added features that improve the overall life and performance of the unit, such as; a steel retainer, wide inner-ring, anti-rotation device, relubricating capabilities, and strategically placed set-screws. UCF210-31 bearings are commonly used in applications such as; construction equipment, agricultural equipment, forestry, aggregate, conveyor systems, and many more. Our UCF210-31 bearing is dimensionally made to industry standards, meaning it interchanges with just about any brand out there.