日本MIKIPULLEY三木普利联轴器SFC-050DA2-20B-19B Miki Pulley Servo Flex SFC (SFC-050DA2-19B-20B) Part Number: SFC-050DA2-19B-20B Uses lightweight, high-strength aluminum alloy for clamp hub. Extremely high torsional rigidity supporting high responsiveness. Type Type of Flat Springs Allowable Misalignment Angular Misalignment / Eccentricity / Axial Misalignment Application Servo Motor / Stepping Motor / Encoder Allowable Torque Range(N⋅m) 20.01 to 50.00 Hole diameter d1(mm) 19 Hole diameter d2(mm) 20 O.D.(Ø) 56 Full Length(mm) 59.8 Maximum Rotational Speed Range(r/min) 4001~10000 Features High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Small Body Material Aluminum Category Coupling body