It guarantees smooth, controlled movement, making it ideal for CNC, robotics, and other precision-driven equipment. Planetary Gearbox For NEMA 23 Stepper Motor. Model: 57XG. Gear Ratio: 3:1, 4:1, 5:1, 10:1. Length: 53mm 4 Screw 2 Plug 1 Key CNC 3D Printer Lathe Performance & Durability: Operating smoothly and durably, this Nema23 24 planetary reducer is designed with the following key performance and environmental specifications: Noise ≤60db, Waterproof rating IP65, Lifetime 20000H, Working temperature -15℃~+80℃. input speed 4000rpm, Radial force 490N, Axial force 460N. Nema 23 Gearbox Nema 23 Planetary Gearbox Stepper Motor Speed Reducer For 8mm Shaft Nema23 57 Motor Ratio 5:1/10:1/20:1/50:1 Gearbox Stepper Motor Nema 8 Superior Performance: Built for strength and reliability, this planetary gear for Nema 23/24 delivers consistent torque output with minimal noise. EGS Series Planetary Gearbox Gear Ratio 10:1 Backlash 15arc-min for Application: This planetary planetary gearbox is built for situations where high torque at low speeds is essential.