Ruland six beam couplings have a zero-backlash balanced design.
They offer good torsional stiffness and shock absorption and are machined from a single piece of 7075 aluminum.
Proprietary Nypatch anti-vibration coating used on clamp type hardware.
Six beam couplings are ideal for light duty power transmission applications with speed up to 6,000RPM
Bores 8 mm x 0.188 in, OD 0.750 in / 19.1 mm, Length 1.250 in, 31.8 mm, 7075 Aluminum, Screw M3, Wrench 2.5 mm, Seating Torque 2.1 Nm