5mm to 6.35mm Shaft Coupling 25mm Length 20mm Diameter Stepper Motor Coupler Aluminum Alloy Joint Connector for 3D Printer CNC Machine DIY Encoder(Pack of 2

Description:5mm to 6.35mm shaft usage diameter, 25mm length, 20mm diameter, set screw type, beam coupling.Zero backlash. One-piece metallic spring coupling. For little torque shaft connect.Absorption of parallel, angular misalignments and shaft end-play by spring action.Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required. Specification:Feature: Spline shaft with coiling clampingSize: 25x20mm/ 0.98x0.79inch( L*D)Material: Aluminum alloyMain Color: Silver toneWeight: 39g Package Content:2 x Shaft coupling

• Shaft Usage: 5mm to 6.35mm / 0.19 to 0.25 inch
• Material: Aluminum alloy; Size: 25x20mm/ 0.98x0.79inch( L*D)
• Feature: Spline shaft with coiling clamping; Main Color: Silver tone
• Flexibility of coupling shaft removes stress between the motor and driving components.
• The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty.