CNCTOPBAOS 0.7" 18mm Single Output Shaft for Worm Reducer Gearbox NMRV040

Key features

• NMRV040 Worm Reducer Single Output Shaft, Compatible with Nema34 Stepper Motor - This output shaft is exclusively engineered for NMRV040 (RV040) worm reducer gearbox, with full compatibility for NEMA34 stepper motors. Key dimensions: 18mm (0.71") single shaft diameter, 40mm (1.57") single output shaft end length, 128mm (5") total length, Keyway width 6mm (0.23") and M6x16mm end thread
• Solid Alloy Steel Construction for Durable Long-Term Power Transmission - Made of alloy steel, this reducer output shaft features hardness, excellent wear resistance, and strong anti-deformation performance. It reliably handles continuous, high-torque operation without easily snapping, scoring, or rusting, helping your drivetrain maintain steady power output over the long term
• Precision Machined Dimensions for Seamless Tight Fit Installation - This output shaft is manufactured with precision machining, with all dimensional parameters designed to align perfectly with the original assembly standards of NMRV040 worm reducers. Its standard 18h6 shaft diameter, paired with matched total length and shaft end sizing, provides a consistent, snug fit with your gearbox and stepper motor, for effortless installation and steady, reliable operation in daily use
• Complete Installation Accessories Kit with Low-Noise Smooth Efficient Operation – For single shaft models, the package includes 1 single output shaft, 1 gasket, 1 S ring, and 3 corner pins so you have everything on hand for a quick swap. The shaft’s precision straightness and balanced geometry work in tandem with the worm gear to keep operational noise low and smooth motion, delivering stable, efficient power transfer even under sustained load
• Wide Application for Light to Medium Duty Automation Transmission Scenarios - This NMRV040 reducer output shaft is ideal for various power transmission applications. It is widely used in CNC router machines, automated production lines, small conveyor systems, DIY engraving equipment, 3D printing devices, packaging machinery, and other industrial and DIY automation equipment requiring stable power transmission

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