MG Series Planetary Gearbox Gear Ratio 50:1 Backlash 50arc-min for Nema 17 Stepper Motor

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In Stock: 10000
Model: MG17-G50
Gross Weight: 0.39kg
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 MG series gearbox, it with gear ratio 50:1 and a maximum 50arc-min backlash. Diffent with the EG series' steel gears, MG series' gears are made of powder metallurgy. It's an excellent choice for applications that require good accuracy but low cost.
This inline planetary gearbox built-in an input shaft coupling which can match standard 5mm short shaft Nema 17 stepper motor, brushless dc motor and brushed dc motor.
One of matchable motor is 17HS15-1584S, for other motors, please contact our technical support to custom the motor shaft.

MG series gearboxes are only suitable for short shaft motors with a shaft length of 6.5-10.5mm.

Gearbox Specifications

Manufacturer Part Number: MG17-G50
Gearbox Type: Planetary
Gear Ratio: 50:1
Efficiency: 90%
Rotor Inertia: 0.03kg·cm²
Backlash at No-load: <=50arcmin
Max.Permissible Torque: 10Nm(88.51lb-in)
Noise: <=55dB(1000rpm)/65dB(3000rpm)
Waterproof Rating: IP54
Lifetime: 20000hours

Physical Specifications

Frame Size: 42 x 42mm
Gearbox Length: 51mm
Output Shaft Type: Key way
Output Shaft Diameter: Φ8mm
Output Shaft Length: 21.5mm
Input Shaft Diameter: Φ5mm
Input Shaft Length: 6.5-10.5mm

The suitable bracket is ST-M12.

Physical Specification
Frame Size(mm)	42 x 42
Gear Ratio(xx:1)	50
Gearbox Type	Spur Planetary
Input Shaft Diameter(mm)	5
Input Shaft Length(mm)	6.5 - 10.5
Output Shaft Diameter(mm)	8
Output Shaft Length(mm)	21.5
Output Shaft Type	KeyWay
Matching Motor Size	Nema 17 Stepper Motor
Product Series	MG
Backlash at No-load	<=50arcmin
Weight(g)	390
Inventory Method	Dedicated Inventory

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

File	Size
MG17-G50.STEP	672.14KB	Download
MG17-G50.pdf	133.9KB	Download

Tags: Nema 17 MG Series Planetary Gearbox, MG Series Planetary Gearbox, Output Shaft Type: KeyWay, Weight(g): 390, Frame Size(mm): 42 x 42, Gear Ratio(xx:1): 50, Backlash at No-load: <=50arcmin, Gearbox Type: Spur Planetary, Output Shaft Diameter(mm): 8, Output Shaft Length(mm): 21.5, Input Shaft Diameter(mm): 5, Input Shaft Length(mm): 6.5 - 10.5, Matching Motor Size: Nema 17 Stepper Motor, Product Series: MG, Inventory Method: Dedicated Inventory