Five To One Planetary Gearbox Speed Reducer With Crazy Low Backlash Under Seven Arc Minutes 3500 RPM Gear Head For 24mm Or 22mm Input Shaft And 130mm Servo Motor CNC Router Reduction Box
✔️ 5:1 ratio, 210 Nm, ≤7 arcmin backlash, 130x130 mm frame
This compact planetary gearbox reduces speed and increases holding torque for 130mm servo motors. It’s ideal for CNC routers, engraving machines, and other compact automation setups. It accepts 24 mm or 22 mm input shafts via adapters, offering a 130x130 mm frame, 25 mm output shaft, and a length of 149.5 mm (5.89 in). Includes: 1 gearbox, 4 screws, 1 adapter for 24/22 mm inputs.
✅ Frame size: 130x130 mm (5.12x5.12 in); output shaft 25 mm (0.98 in); input bore 24 mm (0.95 in) or 22 mm (0.87 in)
✅ Gear ratio: 5:1; max torque 210 Nm; max radial 1240 N; axial 1000 N
✅ Backlash: ≤ 7 arcmin; efficiency: ≥ 96%; max input speed 6000 rpm; rated input 3500 rpm
✅ Length: 149.5 mm (5.89 in); noise under 65 dB; long-life grease (~20,000 h)
✅ Included: 1 gearbox, 4 screws, 1 adapter for 24/22 mm inputs
💡 What is a low-backlash planetary gearbox used for in CNC routers?
These handy gearboxes deliver precise, repeatable motion with high torque at low speeds, helping achieve accurate cuts and reliable holding power.
- high torque in compact form factor
- precise positioning with minimal backlash
- long service life with special grease