EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor - EG17-G20 | StepperOnline AU

EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor

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In Stock: 10000
Model: EG17-G20
Gross Weight: 0.43kg
Certificated: ISO, CE, REACH

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The size of this gearbox is 42 x 42mm and the input shaft diameter is 5mm. 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 Nema 17 stepper motor and brushless dc motor.

Gearbox Specifications

Manufacturer Part Number: EG17-G20
Gearbox Type: Planetary
Gear Ratio: 20:1
Efficiency: 94%
Rotor Inertia: 0.03kg·cm²
Backlash at No-load: <=20arcmin
Max.Permissible Torque: 12Nm(106.21lb-in)
Moment Permissible Torque: 24Nm(212.42lb-in)
Noise: <=55dB(1000rpm)/65dB(3000rpm)
Waterproof Rating: IP54
Lifetime: 20000hours

Physical Specifications

Frame Size: 42 x 42mm
Gearbox Length: 67mm
Output Shaft Type: Key way
Output Shaft Diameter: Φ8mm
Output Shaft Length: 21.5mm
Input Shaft Diameter: Φ5mm
Input Shaft Length: 21.5-25mm

The suitable bracket is ST-M12.

Physical Specification
Frame Size(mm)	42 x 42
Gear Ratio(xx:1)	20
Gearbox Length(mm)	67
Gearbox Type	Spur Planetary
Input Shaft Diameter(mm)	5
Input Shaft Length(mm)	21.5 - 25
Output Shaft Diameter(mm)	8
Output Shaft Length(mm)	21.5
Output Shaft Type	KeyWay
Matching Motor Size	Nema 17 Stepper Motor
Product Series	EG
Backlash at No-load	<=20arcmin
Weight(g)	382
Inventory Method	Dedicated Inventory

Input/Output Shaft Diameter and Length
Input/Output Shaft Type
Gear Ratio

File	Size
EG17-G20.STEP	790.64KB	Download
EG17-G20 Full Datasheet	135.81KB	Download

Tags: Nema 17 EG Series Planetary Gearbox, EG Series Planetary Gearbox, Output Shaft Type: KeyWay, Weight(g): 382, Frame Size(mm): 42 x 42, Gear Ratio(xx:1): 20, Backlash at No-load: <=20arcmin, Gearbox Type: Spur Planetary, Output Shaft Diameter(mm): 8, Output Shaft Length(mm): 21.5, Input Shaft Diameter(mm): 5, Input Shaft Length(mm): 21.5 - 25, Gearbox Length(mm): 67, Matching Motor Size: Nema 17 Stepper Motor, Product Series: EG, Inventory Method: Dedicated Inventory