Harmonic Drive LLC | 247 Lynnfield St. Peabody, MA 01960 | 800-921-3332
Harmonic Drive and Harmonic Planetary are registered trademarks of Harmonic Drive LLC.


Gear Units

Gear units are housed zero backlash Harmonic Drive® component gears combined with a precision cross roller output bearing & flange. Gear Units are very compact, robust and easy to use gearhead/gearbox solution. Our Simplicity Gear Units are Non-housed component gearing combined with a precision cross roller output bearing. Simplicity Gear Units do not include the housing and output flange, which allows for even tighter integration into the customer’s housing or machine structure. Click here to find products

FEATURES:

Miniature Gear Units Gear Units Hollow Shaft Gear Units Simplicity Gear Units

CSF mini gearheads provide high positioning accuracy in a super-compact package. Compact 4-point contact ball bearing is mounted in the main shaft. Available in five sizes and four ratios, the CSF mini gearheads feature shaft or flange outputs.

CSF-2XH

CSF-2XH

Designed to be coupled directly to a servomotor, the motor shaft is attached directly to the gearhead input element. Available with flange output or shaft output.

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CSF-1U-CC

CSF-1U-CC

Featuring a shaft output, this gearhead is designed to be coupled directly to a high performance small servomotor.

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CSF-1U-CC-F

CSF-1U-CC-F

Featuring a flange output, this gearhead is designed to be coupled directly to a high performance small servomotor.

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CSF-2UP

CSF-2UP

These new gear units have an ultra-flat configuration with high-moment stiffness.

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CSF-1U

CSF-1U

Featuring both an input and output shaft, this gearhead is very compact and easy to use.

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CSF-1U-F

CSF-1U-F

CSF Mini Gearheads provide high positioning accuracy in a very compact package. Compact 4-point contact ball bearing mounted in main shaft.

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Available in standard and lightweight versions, our gear units have zero-backlash, 1 arc-min accuracy, and ±5 arc-sec repeatability A wide variety of sizes and reduction ratios are available with peak torques ranging from 450 in-lbs. to 60,500 in-lbs.

CSG-2UH

CSG-2UH

The CSG-2UH series is a high torque, compact precision gearhead with zero backlash and exceptional accuracy and repeatability.

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CSG-2UH-LW

CSG-2UH-LW

A lightweight version of our CSG-2UH high torque, compact precision gearhead. Zero backlash and exceptional accuracy and repeatability.

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CSF-2UH

CSF-2UH

The CSF-2UH series is a compact precision gearhead with zero backlash and exceptional accuracy and repeatability.

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CSF-2UH-LW

CSF-2UH-LW

A lightweight version of our CSF-2UH compact precision gearhead. Zero backlash and exceptional accuracy and repeatability.

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CSD-2UH

CSD-2UH

Ultra-flat, lightweight gearhead with zero backlash and exceptional accuracy and repeatability.

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CSD-2UF

CSD-2UF

CSD-2UF is an ultra-thin and compact housed gear component unit with a hollow through bore.

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CSG-2UK

CSG-2UK

CSG-2UK is a high torque fully sealed, high accuracy gear reducer ideally suited for machine tool applications

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SHG-2UJ

SHG-2UJ

High torque, SHG-2UJ gear unit features an input shaft. Ratios 30:1 ~ 160:1 with highly rigid cross roller bearing.

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SHF-2UJ

SHF-2UJ

Gear unit with input shaft. Ratios 50:1~160:1. SHF-2UJ is available in 10 frame sizes.

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Available in a wide range of sizes, these zero backlash, 1 arc-min accuracy hollow shaft gearheads enable design engineers to pass shafts, wires, tubing, or other components directly through the center of the gear.

SHG-2UH

SHG-2UH

The SHG-2UH series with a hollow shaft is a high torque, compact precision gearhead with zero backlash and exceptional accuracy and repeatability.

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SHG-2UH-LW

SHG-2UH-LW

A lightweight version of our hollow shaft, high torque, compact precision gearhead with zero backlash and exceptional accuracy and repeatability.

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SHF-2UH

SHF-2UH

The SHF-2UH series with a hollow shaft is a compact precision gearhead with zero backlash and exceptional accuracy and repeatability.

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SHF-2UH-LW

SHF-2UH-LW

A lightweight version of our SHF-2UH hollow shaft, compact precision gearhead with zero backlash and exceptional accuracy and repeatability.

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HPF

HPF

Precision Hollow Shaft Harmonic Planetary® Gear Unit with <3 arc-min Backlash

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SHD-2UH-LW

SHD-2UH-LW

Axially compact, these gear units feature a large hollow input shaft and a robust cross roller bearing so loads can be mounted directly to the unit without the need for additional support bearings.

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Our Simplicity Gear Units are Non-housed component gears combined with a precision cross roller output bearing. Simplicity Gear Units do not include the housing and output flange, which allows for even tighter integration into the customer’s housing or machine structure.

SHG-2SH

SHG-2SH

High torque simplicity gear unit with a hollow input shaft.

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SHF-2SH

SHF-2SH

Simplicity gear unit with a hollow input shaft, high capacity cross roller bearing, and output flange.

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SHG-2SO

SHG-2SO

High torque simplicity gear unit with a solid input shaft.

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SHF-2SO

SHF-2SO

Simplicity gear unit without housing features a high capacity cross roller bearing, and output flange.

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SHD-2SH

SHD-2SH

Axially compact, these zero backlash simplicity gear units feature a large hollow input shaft and a robust cross roller bearing.

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