The Case IH CA274893 is a genuine OEM main bearing shell, superseded by part number 87680077. This critical engine component is designed for precise fitment and reliable performance in a wide range of Case IH agricultural tractors, combines, sprayers, and construction equipment. It ensures smooth crankshaft rotation, minimizing friction and contributing to extended engine life. Engineered to exact specifications, this bearing shell measures approximately 88.9 mm in length, 31.75 mm in width, and 2.54 mm in height, with a weight of about 0.16 kg.