Nema23 Planetary Gearbox Speed Reducer Backlash 7 arc-min Gear Ratio 5:1 40Nm 4000rpm for 8mm/6.35mm Shaft 57mm Stepper Motor for CNC Router Benchtop Lathe Machine 3D Printer

★★★★☆ 4.0 71 reviews

$49.97
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Product details

Management number 211763448 Release Date 2026/04/04 List Price $19.99 Model Number 211763448
Category
  • Planetary Reducer for Nema23 (Flange=57mm) Stepper Motor. Frame Size: 60x60 mm; Output Shaft: 14mm; Input Shaft: 8mmand 6.35mm, adapter motors: Fit for 8mm and 6.35mm Shaft Nema 23 Stepper Motor; Gear Ratio: 5:1. Body length: 58mm.
  • Backlash Precision: <= 7 Arcmin, Full load efficiency: > 96%, max input speed:8000rpm, rated input speed: 4000 rpm, Torsion rigidity: 1.8Nm/arcmin.
  • Applications: Compact design, flexible and easy installation, space-saving. This planetary gearbox is mainly used to reduce speed and increase holding torque, widely applied in CNC machine, such as engraving machine, milling machine, lathe, work bench, grinding machine etc. Lower noise: less than 58dB.
  • Maximum radial force/torque: 240N; Maximum axial force/torque:220N. It's a good solution in applications that need low rotation speeds and/or lots of huge torque.
  • Advantages: Special grease, non-solidifying, long-lasting lubrication,lifespan is around 20000h; High-precision gears, low noise, professional engineers design, high hardness, 20CrMnTi steel, hard hobbing after carburizing, hardness up to 50 degrees, wear-resistant, no tooth chipping.

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