STEPPERONLINE 20:1 Worm Gearbox NMRV30 Worm Gear Speed Reducer 11mm Input Shaft Diameter

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STEPPERONLINE 20:1 Worm Gearbox NMRV30 Worm Gear Features

• NEMA23 Worm Gearbox Reducer,Input Shaft: Φ11mm,Input Shaft Max. Length: 29mm, Output Bore Diameter: Φ14mm，Ratio:20:1.

• This worm gearbox reducer has the advantages of high torque, long life, durability and low noise. It is a NEMA23 stepping motor worm reducer.

• This is a good solution in applications that require stop quickly, with shock loading, and with little space, but not suitable for positioning applications.

• It is widely used in Mining, presses, rolling mills,Manufacturing and Packaging, Conveyor belts,Tuning instruments,Automated gates.

• If you have any questions or if you receive unqualified or damaged products,please contact us timely and we will handle them immediately, We are committed to provide best service for every customer

About STEPPERONLINE 20:1 Worm Gearbox NMRV30 Worm Gear

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. 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: NMRV30-G20-D11 *Gearbox Type: Worm Gearbox *Gear Ratio: 20:1 *Efficiency: 73% *Backlash at No-load: ≤1° *Output Max.Permissible Torque: 18Nm(159.31lb-in) *Output Max. Radial Load: 0.94kN *Output Type: Hollow Bore *Output Bore Diameter: Φ14mm *Input Shaft Type: Key way *Input Shaft Diameter: Φ11mm *Input Shaft Max. Length:25mm 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, 10:1, 20:1, 30:1 and 50:1. *Due to their relatively high backlash (1°), worm gearboxes are not suitable for positioning applications.