The 3102-91 Flange Yoke from the 1310 Series is designed for robustness and precision. It features a 4.094″ OD pilot diameter and a snap ring design. The yoke has a 3.583″ bolt circle diameter and includes six tapped holes, each 0.328″ in diameter. It supports a universal joint retaining width of 3.469″ and a bearing diameter of 1.062″. The centerline of the joint to the flange face measures 2.672″.