Nema 42 50:1 Worm Gearbox Motor NMRV50 Worm Gear Speed Reducer for Nema 42 Stepper Motor

50:1 Worm Gearbox NMRV50 Worm Gear Speed Reducer 19mm Input Shaft Diameter

This worm gearbox is designed for Nema 42 Stepper Motor or other 110mmx110mm size motor, the output shaft is offset by 90° from the drive shaft. The advantage for this gearbox is efficiency and self-locking. Besides big cases, no gap structure of box means a maintenance- free that is hermetically sealed. It prevents the lubricant from easily losing and going bad, and exchanging.

Gearbox Specifications

Manufacturer Part Number: NMRV50-G50-D19

Gearbox Type: Worm Gearbox

Gear Ratio: 50:1

Efficiency: 63%

Backlash at No-load: <=1°

Output Max.Permissible Torque: 74Nm(654.96lb-in)

Output Max. Radial Load: 3.39kN

Output Type: Hollow Bore

Output Bore Diameter: Φ25mm

Input Shaft Type: Key way

Input Shaft Diameter: Φ19mm

Input Shaft Max. Length: 43mm

Please note:

The output shaft is available, please contact our technical support for your requirements.

The gear ratios available for this gearbox are: 5:1, 7.5:1, 10:1, 15:1, 20:1, 25:1, 30:1 and 50:1.

Due to their relatively high backlash (1°), worm gearboxes are not suitable for positioning applications.

Resources

• Gearbox Datasheet:NMRV030-40-50.pdf
• NMRV50.STEP