Nema 34 30:1 Worm Gearbox Motor NMRV40 Worm Gear Motor Speed Reducer for Nema 34 Stepper Motor
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Manuals and Documentation:
Gearbox Datasheet:
30:1 Worm Gearbox NMRV40 Worm Gear Speed Reducer 14mm Input Shaft Diameter
The worm gearbox is compatible with NEMA 34 stepper motors or other motors measuring 86mm x 86mm. It features a 90° offset between the output shaft and drive shaft, with a self-locking function.
Gearbox Specifications
Manufacturer Part Number: NMRV40-G30-D14
Gearbox Type: Worm Gearbox
Gear Ratio: 30:1
Efficiency: 70%
Backlash at No-load: <=1°
Output Max.Permissible Torque: 45Nm(398.28lb-in)
Output Max. Radial Load: 2.08kN
Output Type: Hollow Bore
Output Bore Diameter: Φ18mm
Input Shaft Type: Key way
Input Shaft Diameter: Φ14mm
Input Shaft Max. Length: 35mm
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 40:1.
| Gearbox Specification | |
|---|---|
| Output Shaft Diameter(mm) | 18mm |
| Matching Motor Size | Nema 34 Stepper Motor |
| Input Shaft Diameter(mm) | 14mm |
| Output Shaft Type | Hollow Bore |
| Gear Ratio | 30:1 |
| Backlash at No-load(Max.°) | <=1° |







