JSC2612A, 3/4" Jaw Coupling Hub, Aluminum | Ruland
Ruland JSC2612A is a set screw zerobacklash jaw coupling hub with a " bore, 3/16" keyway, " OD, and " length. It is a component in a threepiece design consisiting of two aluminum hubs and an elastomeric insert called the spider creating a lightweight low inertia coupling capable of speeds up to 8,000 RPM.