The coupling bolts are known as pins. A shaft coupling is a mechanical element that connects the two shafts together to transmit the torque from one end to the other by accommodating the misalignment. •Application : Servo Motor, Standard, Stepping Motor•Body Material : A2017•Feature : High Torque, High Torsional Rigidity, No Backlash For complete product overview and details on XHS Flexible Coupling - Single Disc Type see the sections below: Bellows coupling series, NA type, stainless steel (Nihon Miniature Coupling). While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement. The bending of the two shafts may be constant, but in actual practice, it changes when the momentum is transferred from one shaft to another. Torsional rigidity reduces the level of angular and parallel misalignment that they can adjust with beam couplings, although torque transmission capability is the same. What are the different types of Glass Fiber? •Application : Encoder, Servo Motor, Standard, Stepping Motor•Body Material : A2017•Allowable Misalignment : Angular, Axial, Eccentricity•Feature : High Torsional Rigidity, Low Moment of Inertia For complete product overview and details on Precision Axial Fitting-Plate Spring Type, LAS-C Series see the sections below: •Application : Standard•Body Material : Aluminum Alloy, Stainless Steel•Allowable Misalignment : Angular, Axial, Eccentricity For complete product overview and details on Couplings - Slit see the sections below: •Application : Encoder, Servo Motor, Standard, Stepping Motor•Body Material : Aluminum Alloy•Allowable Misalignment : Angular, Eccentricity•Feature : High Accuracy, High Durability, No Backlash, Vibration Insulation For complete product overview and details on Oldham Coupling, MJC Series  see the sections below: Couplings - Standard Torque Disc, Clamping (MISUMI). The deflection of the outer diameter relative to the inner diameter occurs when the diaphragm is subjected to misalignment. Climax Metal Products Company 8141 Tyler Boulevard Mentor, Ohio 44060 … Shaft Collars Rigid Couplings Keyless Locking Devices Clesco Mounted Bearings Clesco Abrasive Hardware. In a more general context, shaft coupling can also be a mechanical device that performs the act of connecting adjacent parts or ends of objects. Oldham couplings have many other advantages, including their compact size and potential for electrical isolation through plastic center discs. In such a case, we use a coupling of two hooks, connecting the gearbox at one end and the differential at the other end at each end of the propeller shaft. •Application : Standard•Body Material : Aluminum•Allowable Misalignment : Angular, Axial, Eccentricity•Feature : Low Moment of Inertia, No Backlash For complete product overview and details on Couplings - Standard Torque Disc, Set Screw see the sections below: Elastomer Coupling - Compact, Backlash-Free, Clamping Hub, Model EKL, [Inch], (R+W), Couplings for Servo Motors - High Ridigity Disc, O.D.