NMRV030 Worm Gear Reducer Ratio 5:1 to 80:1 for NEMA23/36/42 Stepper/Servo Motor

NEMA23/36/42 (default=NEMA23). Turbo-Worm reducer type selection. Worm-Gear Reducer. 9mm/11mm for Stepper / Servo Motor. Speed Ratio Range. Input Bore Size. Output Bore Size. Input/Output Bore(C).

eBay