1 x NMRV040 Reducer Worm Gear. Input Flange Model:NEMA34. Type:Worm-Gear Reducer. Input Bore Size:14mm, 0.55". Output Bore Size:18mm, 0.71". Speed Ratio: 10:1, 15:1, 20:1, 30:1, 40:1. Application:Matched with Servo/Stepper Motor.
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