Product Details:
Reduction Ratio: 5:1;
Backlash: ≤18 arc-min;
Frame Size: 86 x 118 mm / 3.386 x 4.646 inch(L x H);
Body Length: 81 mm / 3.189 inch;
Input Bore: 12.7 mm / 0.5 inch;
Output Shaft: 16 mm / 0.63 inch;
Rated Input Speed: 3000 rpm;
Package Content: 1 Pcs x Planetary Reducer for Nema34 86mm Stepper Motor with 4 x M6 screws, 1 x key block

Material - Crafted from aluminum alloy, the housing offers reliable protection against oxidation wear and corrosion in demanding industrial environments. Internal precision gears are finished using high-accuracy machining techniques, ensuring consistent performance under continuous operation, frequent start-stop cycles, and reverse rotation loads.

Feature - Engineered to minimize positioning errors during direction changes, this speed reducer delivers smooth torque transmission with minimal angular play. The precision-engineered gear train maintains tight control over output movement, allowing the stepper motor to achieve accurate positioning without slippage while ensuring low-noise operation.

Application - Designed as a torque multiplication solution, this gear head is well-suited for CNC milling machines, engraving routers, lathes, and 3D printers where low-speed, high-torque output is essential. It can increase torque density while reducing speed, meeting the low-speed, high-torque needs of these precision devices.

Install Steps/ Notice - Before mounting, verify proper alignment between the motor shaft and input bore to ensure smooth coupling and prevent binding. Secure the reducer using the provided mounting hardware for stable operation. Regular inspection of coupling interfaces and lubrication status is recommended to maintain long-term transmission efficiency.