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Planetary Gear Reducer Product List and Ranking from 17 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

Planetary Gear Reducer Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Matex Co.,Ltd. Osaka//others
  2. 藤川伝導機 Tokyo//Industrial Machinery
  3. 信電舎 東京本社 Tokyo//Manufacturing and processing contract
  4. 4 TOMITA CO.,LTD. Tokyo//Service Industry
  5. 5 エスアンドエフ Tokyo//Industrial Machinery
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Planetary Gear Reducer Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. We Will Exhibit Various Reducers at the Mechanical Components & Technology Expo in Osaka! Matex Co.,Ltd.
  2. Matex Planetary Gear Module [LGU75-M] Matex Co.,Ltd.
  3. Matex Provided Reducers to Multiple Teams at the 20th Student Formula Competition! Matex Co.,Ltd.
  4. 4 Planetary Gear Reducer Product Catalog 藤川伝導機
  5. 5 Matex Planetary Gear Module [LGU75-S] Matex Co.,Ltd.

Planetary Gear Reducer Product List

46～60 item / All 63 items

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Low Backlash Planetary Gear Module!

Low Backlash Planetary Gear Module!

This product achieves low backlash while maintaining the high efficiency of our standard reducers!

The Matex Low Backlash Planetary Gear Module features minimal backlash compared to our standard products. Therefore, it is extremely well-suited to applications that require higher precision, such as collaborative robots and electric mobility vehicles. A main bearing is incorporated into the unit, allowing it to be used in a standalone configuration. Additionally, it maintains the high efficiency of our other models and has excellent backdrivability. It can also be used as a speed increaser by switching the input and output. **Features of Our Planetary Gear Modules:** - Multiple reducers can be connected in a multi-stage configuration, enabling a wide range of higher speed ratios. - Using plastic for specific components, we achieve significant cost and weight reductions. - We accommodate requests for full custom and semi-custom reducers, as well as shaft processing. ★ We are offering a collection of application examples and proposed materials pertaining to our Planetary Gear Modules. Check the downloads below for more details.

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Planetary Gear Reducer Catalog

Planetary Gear Reducer Catalog

Our catalog has been updated! The Matex Planetary Gear Reducer's coaxial input and output contributing to the compactness of your device! Our wide selection of models accommodates a large range of torque levels!

This catalog introduces the Matex Planetary Gear Reducers. It will provide you with all the information you need about our standard Planetary Gear Reducers, including the module type "LGU" and the gearhead type "LGH." It also includes a design guide and application examples, so make sure to read this document when considering our products! 【Contents (Partial)】 ■ Product Features and Naming/Classification ■ Module Type Products ■ Gearhead Type Products ■ Design Guide ■ Application Examples ■ Design Examples *For more details, please refer to the materials below, or feel free to contact us.

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High-performance gear head series for servo motors

High-performance gear head series for servo motors

High-precision, high-rigidity planetary gear reducer for small to medium capacity servo motors.

■HarmonicPlanetary(R) HPGP/HPG Series This is a planetary gear reduction device that applies thin-walled elastic gear technology to the internal gear of a planetary gear reducer. This utilizes the elastic deformation of the internal gear to achieve low backlash without an adjustment mechanism. - Backlash of less than 3 minutes (special products less than 1 minute) - Low reduction ratio: 1/3 to 1/50 - High efficiency of over 90% (models 11 and 14 are 85%) - High load capacity due to integrated cross roller bearing structure - High torque capacity ■Harmonic Drive(R) CSG/CSF-GH Series The Harmonic Drive(R) is a wave gear device with an innovative operating principle that applies the elastic mechanics of metals. It consists of only three basic components and is a precision control reduction device that achieves high rotational accuracy and high positioning accuracy. - Non-backlash - High reduction ratio: 1/50 to 1/160 - High positioning accuracy (repeat positioning ±4 to ±10 arc seconds) - High load capacity due to integrated cross roller bearing structure - High torque capacity

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Planetary Gear Reducer for Servo Motors 'IB Series PE Type'

Planetary Gear Reducer for Servo Motors 'IB Series PE Type'

Economy type with excellent cost performance! Compact and low backlash, suitable for positioning.

The "IB Series PE Type" is a compact, low-backlash planetary gear reducer suitable for positioning applications with servo motors. This product is an economy type that offers excellent cost performance (compared to our conventional products). It allows for high-speed input with an input rotation speed of 6000 r/min. The reduction ratio has been expanded to include a new reduction ratio of 3. The motor adapter is compatible with major motors from various servo motor manufacturers. Short delivery times starting from 3 days are also available. 【Features】 ■ Economy type ■ High-speed input ■ Expanded reduction ratios ■ Compatible with various servo motor manufacturers ■ Short delivery times *For more details, please refer to the PDF document or feel free to contact us.

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SESAME Corporation Taiwan Made High Precision Stainless Steel Gear Reducer SG Series

SESAME Corporation Taiwan Made High Precision Stainless Steel Gear Reducer SG Series

Washable and corrosion-resistant stainless steel planetary gear reducer. Protection rating IP65, or IP67 as an option.

This is a planetary gear reducer for servo motors that covers a range from low to high reduction ratios, made with stainless materials that can be cleaned. It can be widely used in food machinery, medical devices, cleaning equipment, and more. It is possible to fill it with food-grade biocompatible or low-volatility oil as an option.

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Small all-metal planetary gear reducer SDP31HB series

Small all-metal planetary gear reducer SDP31HB series

Various lifting equipment and conveying devices are widely available for industrial and household use.

The SDP31HB series is a planetary gear reducer composed of cut metal and sintered metal for the gear part, utilizing ball bearings for the output bearing, pursuing both high durability and low cost. With a high rigidity coaxial structure designed for high load capacity, it is suitable for various lifting devices such as roller drives and conveying equipment, making it widely usable from industrial to household applications. We also manufacture output shaft shape variations and various spacers and pinions for motors. Furthermore, we can quickly respond to small lot requests for geared motors assembled with compatible motors at low prices. 【Features】 ○ Despite being a large high-torque product, it has low backlash (less than 1°) ○ Low noise due to high-precision machining and assembly, even with sintered metal gears ○ High-precision mounting with the outer diameter of the ball bearing matching the inner roller diameter, eliminating the need for adjustment of the mounting position ○ Standard parts include spacers and pinions for motors with inner roller diameters of φ10 to 13, mounting pitches of 20 and 22, and shaft diameters of φ3.175 ○ Widely usable for various lifting devices and conveying equipment, from industrial to household applications *For more details, please download the PDF or contact us.

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Small All-Metal Planetary Gear Reducer SDP16H Series

Small All-Metal Planetary Gear Reducer SDP16H Series

Achieved low cost, compact size (φ16), lightweight, continuous high torque of 400mNm, and high durability.

The SDP16H series is a fully metallic, ultra-compact, high-precision planetary gear reducer that has earned the trust of our customers over many years, born from our proud ultra-precision machining and processing technologies, as well as our accumulated design know-how. It can be used in a wide range of fields including robotic joints, electric hinges, electric doors, linear actuators, semiconductor manufacturing equipment, precision measuring instruments, optical devices, and medical welfare equipment. We also offer custom solutions at low prices for small lots, including motor spacers compatible with various motors, pinions, and geared motors with mounting flanges or φ16 high-torque motors. 【Features】 ○ Established special processing technology for internal gears, achieving low prices ○ Despite being compact (φ16) and lightweight, it delivers a continuous high torque of 400mNm ○ All parts are made from metal cutting products, ensuring high durability ○ High precision and low noise achieved with precision gears of module 0.25 ○ Standardized up to 5 reduction stages to accommodate various applications *For more details, please download the PDF or contact us.

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Planetary Gear Reducer Product Catalog

Planetary Gear Reducer Product Catalog

Achieving high torque, high efficiency, and low noise with Matex's unique structure!

In this catalog, we introduce various types of planetary gear reducers. We provide detailed information on the features of Matex planetary reducers, including unit types and gear head types, as well as design guides and specifications for the reducers. Additionally, we present application examples and design cases, making it a useful reference book. We encourage you to take a look. 【Contents (partial)】 ■ Product features and classifications ■ Unit types ■ Multi-stage combinations ■ Optional items ■ Gear head types *For more details, please download the PDF or feel free to contact us.

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Introduction to the application software ServoSoft

Introduction to the application software ServoSoft

We will introduce software for selecting gear reducers and servo units.

This is an introduction to software for selecting gear reducers and servo units. [Overview] ■Rotary table ■Toothed belt drive ■Belt drive ■Telescopic belt drive ■Ball screw, etc. For more details, please refer to the catalog or feel free to contact us.

  • Software (middle, driver, security, etc.)

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Planetary Gear Reducer for Servo Motors 'IB Series PE Type'

Planetary Gear Reducer for Servo Motors 'IB Series PE Type'

We promise short delivery times! We meet a wide range of customer needs in conjunction with other products.

The "IB Series PE Type" is a planetary gear reducer for servo motors that offers excellent cost performance. It can continuously operate with motor capacities ranging from 50W to 5.0kW, making it suitable for a variety of applications such as packaging machines and auto pallet pools. We respond to a wide range of customer needs in conjunction with other products. Additionally, we offer a "DC Coupling" that requires no lubrication and is maintenance-free, making it ideal for servo motor reducers. 【Features】 ■ Short delivery time: from 3 days ■ Affordable: excellent cost performance ■ WEB: easy selection ■ Responds to a wide range of customer needs in conjunction with other products *For more details, please refer to the PDF materials or feel free to contact us.

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Planetary Gear Reducer

Planetary Gear Reducer

A planetary gear reducer that has a small drive source and can achieve compact size and high torque.

We offer a "Planetary Gear Reducer" that resolves the issues of planetary gears through a load distribution mechanism. Our unit, which pursues a planetary load distribution holding mechanism, achieves a compact design with high torque. The special structure that holds the planetary load eliminates gear noise, and there is no change in noise due to load fluctuations. Additionally, there is no acceptance inspection for gear specifications, and since the installation is on a co-axial shaft, it is suitable for product design. 【Features】 ■ Efficiency ■ Load distribution mechanism ■ High torque ■ Gear unitization ■ Wide variety of models and reduction ratios, etc. *For more details, please download the PDF or feel free to contact us.

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IB Series PE Type

IB Series PE Type

"User-friendly" is new.

● Economy type with excellent cost performance (compared to our conventional products) ● Capable of input rotation speed of 6000 r/min. ● Added a reduction ratio of 3 (compared to our conventional products) ● Compatible with various servo motor manufacturers. ● Ships within as little as 3 days after order confirmation. We respond to customers' demands for short delivery times.

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IB Series P1 Type

IB Series P1 Type

Compact, high rigidity, and low backlash, ideal for positioning. A planetary gear reducer for compact servo motors.

【Features】 1. Industry-leading compactness The adoption of a case with internal gears achieves compactness and high rigidity. 2. Output shaft variations Three types of output shafts are available, allowing for selection based on customer applications: Solid shaft (keyless) / Solid shaft (with key) / Flanged shaft 3. High precision and high rigidity By using large-diameter precision angular bearings for output shaft support, it can withstand significant radial loads in a compact casing.

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