TG Series 40mm 20:1 Planetary Gearbox Backlash 20arc-min for Servo Motors

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The TG series planetary gearbox offers a gear ratio of 20:1 and features a precision-machined 40mm servo motor interface. With a guaranteed backlash of less than 20arc-min, this high performance unit offers exceptional positioning accuracy and operational reliability, making it ideal for applications requiring precise motion control at a competitive price.
This in-line planetary gearbox can match most servo motors on the market.

Gearbox Specifications

Part Number: TG40-G20
Gearbox Type: Spur Planetary
Gear Material: Alloy Steel
Gear Ratio: 20:1
Efficiency: 94%
Rotor Inertia: 0.03kg.cm²
Backlash at No-load: <=20arc-min
Max.Permissible Torque: 12Nm(106.21lb-in)
Moment Permissible Torque: 24Nm(212.42b-in)
Noise: <=55dB
Waterproof Rating: IP54
Lifetime: 20000hours

Physical Specifications

Frame Size: 42 x 42mm
Gearbox Length: 62mm
Output Shaft Type: Keyway
Output Shaft Diameter: Φ10mm
Output Shaft Length: 25mm
Input Shaft Diameter: Φ8mm
Max. Input Shaft Length: 26.5mm

Other optional reduction ratios.

4 : 1	7 : 1	16 : 1	25 : 1
28 : 1	35 : 1	40 : 1	70 : 1

Physical Specification
Backlash at No-load	<=20 arcmin
Frame Size(mm)	42 x 42
Gear Material	Alloy Steel
Gear Ratio(xx:1)	20
Gearbox Length(mm)	62
Gearbox Type	Spur Planetary
Input Shaft Diameter(mm)	8
Input Shaft Length(mm)	26.5
IP Rating	54
Matching Motor Size	Frame 40 Servo Motor
Output Shaft Diameter(mm)	10
Output Shaft Length(mm)	25
Output Shaft Type	Keyway
Product Series	TG

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