The popular HPN Harmonic Planetary value series from Harmonic Drive LLC is now available in a right angle configuration.  The HPN-RA provides a low cost solution without the need to compromise on quality or performance.

The HPN-RA Series features helical gears for High –Torque, quiet performance and long life. Backlash of <6 arc minutes (for single stage) is maintained for the life of the gear.  Large radial ball bearings support the output shaft for high load capacity.  HPN-RA Harmonic Planetary gears are available with a smooth output shaft or a shaft with a key and tapped center hole.

The HPN-RA gearheads are available with short lead times and are designed to couple to any servo or stepper motor with our Quick Connect mounting system.

Features include:

• Spiral bevel right angle gear set with planetary output
• Helical Gearing
• Available in 5 Frame Sizes
• Peak torque: 9Nm to 752Nm
• Ratios, 3:1 to 50:1
• High Efficiency
• Backlash <6 arc-min (single stage) ,<9 arc-min (two stage)
• Grease lubricated for life
• Competitive price levels with short lead times
• Shaft output available with key and center tapped hole or with center tapped hole

Harmonic Drive
https://www.harmonicdrivegearhead.com/_hd/content/documents1/HPN%20RA%20Brochure.pdf