3D Printer CNC Motor Coupling Uxcell 8mm To 8mm Shaft Coupling 40mm Length 25mm Diameter Coupler Aluminum Alloy Joint Motor For 3d Printer Cnc Machine Diy Encoder Aluminum Alloy Beam Coupler Specification: Feature: Set screw (coiling clamping) Size: 25x19mm/ 0., 98x0., 75inch( L*D) Material: Aluminum alloy Main Color: Silver tone Weight: 72g Package Content: 4 x Shaft coupling The structure is simple, easy to install, buffer, damping, convenient to disconnect. The size is complete and the surface is smooth. Story reversal characteristics are identical, The elastic connection, you can absorb vibration, compensate radial, angular and axial misalignment. Shaft coupler Often used to connect servo motor stepper motor, encoder screw driving machine platform etc. Package... Shaft Usage: 8mm to 8mm / 0., 31 to 0., 31 inch sourcing map 1Pcs 3mm to 8mm Aluminum Alloy Shaft Coupling L25xD19 Flexibility of coupling shaft removes stress between the motor and driving components. Feature: Set screws (Coiling Clamping); Main Color: Silver tone Product description: This coupling can be replaced by MP1926-8-8, MP2635-8-8, MP1919-8-8 and MP2626-8-8. Shaft: 8mm - 8mm P/N: ST-FC08 Diameter: 18mm Length: 25mm Body Material: Aluminum Alloy | Product model: ST-FC08 - StepperOnline One-piece metallic spring coupling. Absorption of parallel, angular misalignments and shaft end-play by spring action. For little torque shaft connect.