* One-piece metallic spring coupling, 2 screws for clamping. * Zero backlash. * Absorption of parallel, angular misalignments and shaft end-play by spring action. * Identical clockwise and anti-clockwise rotational characteristics. * Material: Aluminum alloy. (Stainless steel can be specially made)
* M: The hole dia. Of the encoder end. N: The hole dia. Of the user end. * D and L can be defined by user; Standard: Outside D=20mm, length=25mm. * diameter of hollow shaft can be defined by user; Standard hole 4mm, 5mm. 6mm, 6.35mm, 8mm, 10mm.
* Torque <3.5Nm, the axial degree <0.15mm, the corner setover<1 degree. * Extensive application.