ST27by Wachendorff AutomationJointed coupling for encoders with shaft size ø 6mm or 10mm Specifications Max. operating speed 10,000 rpm Max. torque 80 Ncm Max. offset of shafts radial ± 0.1 mm Max. offset of shafts axial ± 0.5° Torsion spring stiffness 18 Nm/rad Moment of inertia 79 gcm² Max. clamping torque 80 Ncm Weight 25g Material Hub: Aluminum Adapter: POM