Coupling Sleeve Insert 3JE Body Style Insert Material EPDM Rubber Insert Design One-Piece Solid Outside Dia 1.88 In. Rated Torque 60 in.-lb. Max RPM 9200 Length 1.00 In. Width 1.00 In. Height 1.88 In. 0.10 1.14 1.71 3.28 -30 Degrees to 275 Degrees F Difficult Shaft Separation