HTG Series 42mm 20:1 Helical Planetary Gearbox Backlash 5arcmin for Servo Motors IP65

The HTG series helical planetary gearbox features a 20:1 gear ratio with 5arcmin backlash. It is designed for servo motors with a size of 40mm and a shaft diameter of 8mm. It delivers stable transmission, low-noise operation, precision helical gearing design, high power density, enhanced load capacity and efficient torque transfer, etc.
Ideal for high-speed/high-torque scenarios: Automotive transmissions, heavy truck drivetrains, aerospace systems, and other demanding industrial uses.

Gearbox Specifications

• Part Number: HTG40-G20
• Gearbox Type: Helical Planetary
• Gear Material: Alloy Steel
• Gear Ratio: 20:1
• Efficiency: 97%
• Backlash at No-load: <=5arcmin
• Rated Input Speed: 3000rpm
• Maximum Input Speed: 6000rpm
• Max.Permissible Torque: 17Nm(150.46lb-in)
• Moment Permissible Torque: 34Nm(300.93lb-in)
• Shaft Maximum Axial Load: 390N
• Shaft Maximum Radial Load: 780N
• Waterproof Rating: IP65
• Lifetime: 20000hours

Physical Specifications

• Frame Size: 42 x 42mm
• Gearbox Length: 76mm
• Output Shaft Diameter: Φ13mm
• Output Shaft Length: 26mm
• Output Shaft Type: Keyway
• Input Shaft Diameter: Φ8mm
• Input Shaft Length: Max. 28mm