20:1 Worm Gearbox NMRV50 Worm Gear Speed Reducer 19mm Input Shaft Diameter
A$95.37
5 + A$91.44
10 + A$87.83
50 + A$84.48
100 + A$81.38
- In Stock: 10000
- Model: NMRV50-G20-D19
- Gross Weight: 3.60kg
The size of this gearbox is 110mmx110mm and the input shaft diameter is 19mm. 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. 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.
The worm gearbox has been upgraded by using better materials. If you need the new version, please refer to NMRVS50-G20-D19.
If you would like to know more about the difference between old and new worm gears, please read this article.
Worm gearboxes are generally recommended to use B3 installation type, if you use other installation types, please contact us for customization.
Gearbox Specifications
- Manufacturer Part Number: NMRV50-G20-D19
- Gearbox Type: Worm Gearbox
- Gear Ratio: 20:1
- Output Max.Permissible Torque: 70Nm(619.55lb-in)
- Output Max. Radial Load: 2.5kN
- Output Type: Hollow Bore
- Output Bore Diameter: Φ25mm
- Input Shaft Type: Key way
- Input Shaft Diameter: Φ19mm
- Input Shaft Max. Length: 43mm
Note
- Recommend Input Speed <=1500rpm.
- Due to high backlash, worm gearboxes are not suitable for positioning applications.
Versatile Input Options:
- Additional Input Shaft: Expand your gearbox configuration by adding an extra input shaft on the opposite side. (Image of gearbox with additional input shaft).
- Motor Input (Default): Connect directly to a motor for convenient power transfer.
- Shaft Input (Available): Accommodate shaft-driven applications with this adaptable option. (Distinguish models by the first letter: M for motor input, S for shaft input).
Additional Components for Customization:
- Output Shaft, Flange, and Torque Arm: Purchase these components separately to tailor your gearbox setup precisely to your needs. (Image of gearbox components).
Color Options to Match Your Design:
- Default Color: Gray.
- Optional Colors: Silver and blue (Image of gearbox in different colors).
Flange Variety for Diverse Installations:
- Round Flange (Default): The standard choice for most applications.
- Square and Custom Input Mounting Flanges: Available upon request for specialized mounting requirements.
Installation Considerations:
- Recommended Installation Type: B3 for optimal worm gearbox performance.
- Customization Available: Contact us if you need a different installation type to suit your specific needs.
