Introducing the Fafnir MM155EXCRDU Bearing, your trusted choice for high-performance angular contact solutions. Crafted from premium steel in the USA, this bearing stands out with its exceptional durability and reliability, tailored for industrial automation and motion control applications. With a bore diameter of 2-3/4 inches and an outside diameter of 4-3/4 inches, this bearing provides optimal fit and function. Its 1-1/8 inch width and 300# capacity ensure it can handle demanding mechanical systems, facilitating smooth and efficient power transmission. The Fafnir MM155EXCRDU is an angular contact ball bearing, designed for precision and performance. Whether you are enhancing machinery or embarking on new projects, this bearing promises to meet your needs with ease. Choose the Fafnir MM155EXCRDU Bearing for robust support in your operations. With its top-notch engineering and made-in-the-USA quality, it represents an ideal investment for those seeking long-lasting performance in the world of ball and roller bearings.