Feature

●【★ 11MM INPUT GEARBOX & 8MM to 11MM SHAFT SLEEVE】This worm gearbox input and installation size completely compatible with standard Nema 23 stepper motor . (Rabbet ɸ38.1mm, input hole dia.11mm, screw distance 47.14mm). EXTRA OFFER 8mm to 11mm shaft sleeve to make sure your motor with 8mm shaft can also work with this gearbox.
●【★HIGH TORQUE】Ratio 60:1 with high holding torque worm reducer, grease lubricated.
●【★MULTIPLE RATIO】RV030 Worm gear reducer offers 12 ratio options to meet the different needs of increasing torque and reducing speed.
●【★PACKAGE INCLUDED】You will recieve 1pc NMRV030 worm gearbox, 1pc output shaft and 1pc shaft sleeve 8mm to 11mm
●【★WIDELY APPLICATION】This worm gearbox is widely used in kinds of cnc machine, engraver, mill, lathe, grinder etc. mechanical parts.

[40:1]




[25:1]




[80:1]




[15:1]





Description

Type: Worm-Gear Speed Reducer

Speed Ratio Range: 7.5/10/15/20/25/30/40/50/60/80/100, please choose the correct ratio you need.

Input Bore Size : 11mm

Input Flange : NEMA23

Output Bore Size: 14mm

Gearbox input Rabbet: φ38.1mm

Input Installation screw distance : 47.14mm

Screw : M4

Shaft Sleeve Dimension: 8mm to 11mm

Output Shaft : Dia.14mm, key 5*5*20mm

Application: Matched with Servo/Stepper Motor

Gearbox Color: Argentate

Package included :

1pc NMRV-030 Worm Gearbox 60:1

1pc Shaft Sleeve 8mm to 11mm (if you need 6.35mm to 11mm, please leave us message)

1pc Output Shaft Dia.14mm