4mm to 5mm Shaft Coupling, 25mm Length, 18mm Diameter Aluminum Alloy Joint Connector for 3D Printer CNC Machine (Pack

4mm to 5mm Shaft Coupling 25mm Length 18mm Diameter Stepper Motor Coupler Aluminum Alloy Joint Connector for 3D Printer CNC Machine DIY Encoder(Pack of 2

4mm to 5mm Shaft Coupling, 25mm Length, 18mm Diameter Aluminum Alloy Joint Connector for 3D Printer CNC Machine (Pack

Description: 4mm to 5mm shaft usage diameter, 25mm length, 18mm 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: Set screw (coiling clamping) Size: 25x18mm/ 0.98x0.71inch( L*D) Material: Aluminum alloy Main Color: Silver tone Weight: 30g Package Content: 2 x Shaft coupling

Key Features

• ✅ Shaft Usage: 4mm to 5mm / 0.16 to 0.19 inch
• ✅ Material: Aluminum alloy; Size: 25x18mm/ 0.98x0.71 inch( L*D)
• ✅ Feature: Set screws (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.

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