EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 11 Stepper Motor

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In Stock: 10000
Model: EGS11-G20
Gross Weight: 0.16kg
Certificated: ISO, CE, REACH

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The size of this gearbox is 28 x 28mm 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 in-line planetary gearbox has a built-in input shaft coupling and can only match Nema 11 stepper motors with a diameter of 5mm and a shaft length of 6.5-10.5mm. Currently, we have these motors 11HS12-1004D-E1000-EGS,11HS20-1004D-E1000-EGS,11HS12-0704S and 11HS20-0704S available to match this gearbox.

Gearbox Specifications

Manufacturer Part Number: EGS11-G20
Gearbox Type: Planetary
Gear Ratio: 20:1
Efficiency: 94%
Backlash at No-load: <=20arcmin
Max.Permissible Torque: 4Nm(35.4lb-in)
Moment Permissible Torque: 8Nm(70.80lb-in)
Noise: <=55dB(1000rpm)/65dB(3000rpm)
Waterproof Rating: IP54
Lifetime: 20000hours

Physical Specifications

Frame Size: 28 x 28mm
Gearbox Length: 41mm
Output Shaft Type: D-cut
Output Shaft Diameter: Φ6mm
Output Shaft Length: 20mm
Input Shaft Diameter: Φ5mm
Input Shaft Length: 6.5-10.5mm

Physical Specification
Frame Size(mm)	28 x 28
Gear Ratio(xx:1)	20
Gearbox Length(mm)	41
Gearbox Type	Spur Planetary
Input Shaft Diameter(mm)	5
Input Shaft Length(mm)	6.5 - 10.5
Output Shaft Diameter(mm)	6
Output Shaft Length(mm)	20
Output Shaft Type	D-cut
Matching Motor Size	Nema 11 Stepper Motor
Product Series	EG
Backlash at No-load	<=20arcmin
Inventory Method	Dedicated Inventory

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

File	Size
EGS11-G20_Full_Datasheet.pdf	166.51KB	Download

Tags: Nema 11 EG Series Planetary Gearbox, EG Series Planetary Gearbox, Output Shaft Type: D-cut, Frame Size(mm): 28 x 28, Gear Ratio(xx:1): 20, Backlash at No-load: <=20arcmin, Gearbox Type: Spur Planetary, Output Shaft Diameter(mm): 6, Output Shaft Length(mm): 20, Input Shaft Diameter(mm): 5, Input Shaft Length(mm): 6.5 - 10.5, Gearbox Length(mm): 41, Matching Motor Size: Nema 11 Stepper Motor, Product Series: EG, Inventory Method: Dedicated Inventory