30:1 Worm Gearbox NMRV30 Worm Gear Speed Reducer 11mm Input Shaft Diameter
C$0.00
- In Stock: 1
- Model: NMRV30-G30-D11
- Gross Weight: 1.15kg
- Certificated: ISO
Sold: 161
This product has a minimum quantity of 999
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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.
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.

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