5/8" Bore; 1 Grooves; 3-1/4" Outside Diameter; Finished Bore; No Bushing; 3L | 4L | A Belt Series; 2.66" Pitch Minimum; 3" Pitch Maximum; Keyway

28MM Bore; 38.379MM Outside Diameter; 22.225MM Length Thru Bore; 1108 Bushing Series; Keyway; Taper Lock Bushing Style

Spider, Coupling; 2.531" Outside Diameter; Jaw Coupling; Nitrile Butadiene Rubber; 3/4" Thickness; L099/100 Size or Series; 7000 Max Speed; 318 | 417In-Lbs Torque