EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 8mm Shaft Nema 23 Stepper Motor

The size of this gearbox is 60 x 60mm and the input shaft diameter is 8mm. This high-precision planetary gearbox is belong to EG series gearbox, it with gear ratio 20:1 and a maximum 20arc-min backlash. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. This inline planetary gearbox built-in an input shaft coupling which can match any standard 8mm diameter shaft of Nema 23 stepper motor and brushless dc motor.

Gearbox Specifications

• Part Number: EG23-G20-D8
• Gearbox Type: Spur Planetary
• Gear Material: Alloy Steel
• Gear Ratio: 20:1
• Efficiency: 94%
• Backlash at No-load: <=20arcmin
• Max.Permissible Torque: 30Nm(265.52lb-in)
• Moment Permissible Torque: 60Nm(531.04lb-in)
• Noise: <=55dB(1000rpm)/65dB(3000rpm)
• Waterproof Rating: IP54
• Lifetime: 20000hours

Physical Specifications

• Frame Size: 60 x 60mm
• Gearbox Length: 89.5mm
• Output Shaft Type: Key way
• Output Shaft Diameter: Φ14mm
• Output Shaft Length: 35mm
• Input Shaft Diameter: Φ8mm
• Input Shaft Length: 12-31mm