15:1 Worm Gearbox NMRVS30 Worm Gear Speed Reducer 11mm Input Shaft Diameter

This worm gearbox with Φ11mm input bore diameter, a maximum allowable output torque of 18Nm (159.31lb-in) and 15:1 gear ratio 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.

Feature

• High torque and high strength
• Worm wheel: Bronze Cu Sn12 Ni2 (UNI7013-10)
• Excellent mechanical strength and particularly lightweight
• Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity

Gearbox Specifications

• Part Number: NMRVS30-G15-D11
• Gearbox Type: Worm Gearbox
• Gear Material: Alloy Steel
• Gear Ratio: 15:1
• Output Max.Permissible Torque: 18Nm(159.31lb-in)
• Output Max. Radial Load: 0.86kN
• Output Type: Hollow Bore
• Output Bore Diameter: Φ14mm
• Input Bore Type: Key way
• Input Bore Diameter: Φ11mm
• Input Shaft Max. Length: 25mm

Note

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