NMRV040 Worm Gearbox Speed Reducer 20 To 1 Ratio RV40 Metal Gearhead For Nema 34 Stepper And Servo Motors With Smooth Low Noise Transmission Built Tough For CNC Robotics Automation Projects And High Torque Performance

NMRV040 Worm Gearbox 20:1 Reduction - Single Unit
✔️ 20:1 ratio, Nema34 compatible, sturdy aluminum housing

Compact worm gear reducer built for CNC machines, robotics, and automation projects. It pairs with Nema34 stepper or servo motors, delivering smooth, low-noise torque and reliable performance in demanding setups.

✅ Speed ratio: 20:1 for controlled output
✅ Matched with Nema34 Stepper/Servo Motor
✅ Aluminum enclosure for heat dissipation and ruggedness
✅ Low noise, smooth transmission for CNC and automation
✅ Flange: 86 mm, Spigot: 73 mm, Input bore: 14 mm, Output bore: 18 mm

Dimension	mm / inches
Flange side length	86 mm / 3.38"
Spigot length	73 mm / 2.87"
Diagonal pitch	95 mm / 3.74"
Input bore	14 mm / 0.55"
Output bore	18 mm / 0.70"

💡 What is a pillow block bearing used for in CNC and automation setups?

They provide a stable mount for shafts, keeping alignment and reducing wear.

- Supports rotating shafts in CNC drives and gear systems - Helps align and stabilize loads in moving assemblies - Reduces vibration and maintenance needs over time