NMRV040 Worm Gear Reducer With 5 To 1 Ratio For NEMA 34 Servo Or Stepper Motors, Aluminum Alloy Housing, 14 mm Input, 18 mm Output, RV40 Compatible, Ductile Iron Worm Gear, Durable Metal Gearhead

Compact RV40 worm gear reducer for NEMA 34 motors
✔️ 5:1 ratio, 14mm input, 18mm output, aluminum housing, IP55

The NMRV040 is a compact worm gear reducer designed for servo or step motor drives. It integrates with NEMA 34 flanges and RV40 compatibility, delivering high torque in a lightweight aluminum housing, perfect for automation, robotics, conveyors, and packaging lines.

✅ 5:1 reduction ratio
✅ Input flange: NEMA34 (86x86 mm / 3.39 x 3.39 in)
✅ Input hole: 14 mm (0.55"), output hole: 18 mm (0.70")
✅ Housing: ADC12 aluminum die-casting, IP55 sealed
✅ Worm gear: ductile iron QT-400; worm rod: 20CR steel
✅ RV40 compatibility for servo/step motors
✅ Lightweight, compact design for easy installation

💡 What is a worm gear reducer used for in automation and precision drives? A handy device that reduces speed and increases torque in compact spaces.

• Rotational speed reduction for controlled motion and positioning
• High torque at low speeds for conveyors, feeders, and robotics
• IP55 protection keeps dust and moisture out in tough environments
• Simple integration with standard servo and step motors