The 3502-291 Flange Yoke, part of the 1350 Series, is designed with a serrated pilot and inside snap ring. It has a cap width of 3.625 inches and a cap diameter of 1.188 inches. The bolt circle diameter measures 2.913 inches with 4 bolt holes, each 0.335 inches in diameter. The yoke’s centerline to end measurement is 2.067 inches, and it has a swing diameter of 3.620 inches. The outside flange diameter is 3.866 inches. This yoke is classified as LD (Light Duty) and features a serrated pilot.