30:1 Worm Gearbox NMRV30 Worm Gear Speed Reducer 11mm Input Shaft Diameter

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In Stock: 10000
Model: NMRV30-G30-D11
Gross Weight: 1.15kg

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The size of this gearbox is 57mmx57mm and the input shaft diameter is 11mm. This worm gearbox is designed for Nema 23 Stepper Motor or other 57mmx57mm 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.

Using shaft sleeve adaptors RV30-K11-D8 or RV30-K11-D6.35 to convert 11mm input diameter to 8mm or 6.35mm

The worm gearbox has been upgraded by using better materials. If you need the new version, please refer to NMRVS30-G30-D11.

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: NMRV30-G30-D11
Gearbox Type: Worm Gearbox
Gear Ratio: 30:1
Output Max.Permissible Torque: 20Nm(177.01lb-in)
Output Max. Radial Load: 1.08kN
Output Type: Hollow Bore
Output Bore Diameter: Φ14mm
Input Shaft Type: Key way
Input Shaft Diameter: Φ11mm
Input Shaft Max. Length: 25mm

Note

Recommend Input Speed <=1500rpm.
Due to high backlash, worm gearboxes are not suitable for positioning applications.

Physical Specification
Gear Ratio(xx:1)	30
Gearbox Size	030
Gearbox Type	Worm Gearbox
Input Shaft Diameter(mm)	11
Input Shaft Max. Length	25mm
Matching Motor Type	Nema Size Stepper Motor
Inventory Method	Dedicated Inventory

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.

File	Size
NMRV30.pdf	1.04MB	Download
NMRV30-G30-D11.STEP	13.74MB	Download

Tags: NMRV30 Worm Gearbox, Worm Drive Gearbox, Gear Ratio(xx:1): 30, Gearbox Type: Worm Gearbox, Input Shaft Diameter(mm): 11, Input Shaft Max. Length: 25mm, Matching Motor Type: Nema Size Stepper Motor, Gearbox Size: 030, Inventory Method: Dedicated Inventory