We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for gear.
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gear Product List and Ranking from 44 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.

gear 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. 菊伊歯車 Kanagawa//Machine elements and parts
  2. 協育歯車工業 東日本営業部　東京支店 Tokyo//Machine elements and parts
  3. 藤川伝導機 Tokyo//Industrial Machinery
  4. 4 null/null
  5. 5 カシフジ Kyoto//others
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gear 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. [Processing Example] Lathe Processing and Gear Cutting (Material: S45C/CAC502) 菊伊歯車
  2. We accept custom-made gear orders. 協育歯車工業 東日本営業部　東京支店
  3. [Processing Example] Two-stage Gear 飯田製作所 福島第2工場
  4. 4 6-axis CNC hobber "KE201 / 251" カシフジ
  5. 4 Gear Drawing Download Service (CAD Data) 協育歯車工業 東日本営業部　東京支店

gear Product List

106～120 item / All 285 items

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[Gear Forging Case] Bevel Gear & Pinion Gear <Reduction Gear>

[Gear Forging Case] Bevel Gear & Pinion Gear <Reduction Gear>

Gear grinding and lapping process abolished! Usable sizes are Φ100 to Φ220.

We would like to introduce a case study of the "Bevel Gears & Pinion Gears" products manufactured by our company. The manufacturing process includes hot forging + gear cold sizing + race processing + carburizing. The possible manufacturing sizes range from Φ100 to Φ220, and weights from 1.5kg to 10kg. A notable feature is that the gear grinding and lapping processes have been eliminated, resulting in no cutting processes at all (precision gear forging). 【Case Overview】 ■ Material: SCM ■ Application: Reduction gear ■ Manufacturing Process: Hot forging + gear cold sizing + race processing + carburizing ■ Possible Manufacturing Sizes: Φ100 to Φ220, 1.5kg to 10kg ■ Minimum Order Lot: 300 or more ■ Features: Elimination of gear grinding and lapping processes, no cutting processes at all, JIS Class 2 precision *For more details, please download the PDF or feel free to contact us.

  • Contract manufacturing

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Inoue Iron Works Co., Ltd. Business Introduction

Inoue Iron Works Co., Ltd. Business Introduction

We strive to solve issues related to VA/VE proposals and aim for gears with low vibration and noise.

Our company processes and assembles various types of gears and reduction gears. Processing and measurement are conducted in a constant temperature room, allowing for high-precision gear grinding. Additionally, using precision gears processed in-house, our skilled technicians can assemble products that have low vibration and excellent quietness. 【Business Activities】 ■ Processing and manufacturing of various types of gears (gear cutting, gear grinding) ■ Processing and manufacturing of reduction gears and transmission gears *For more details, please download the PDF or feel free to contact us.

  • Gear cutting machine/Gear finishing machine
  • gear

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[Business Introduction] Dental Research

[Business Introduction] Dental Research

We deliver highly reliable and high-precision industrial gears to the world through well-equipped facilities and environments.

At Inoue Iron Works, we have equipped five high-precision gear grinding machines made by REISHAUER, establishing a system that can accommodate JIS Grade 0. These machines are placed in a temperature-controlled constant temperature room, and further temperature management of the grinding oil and hydraulic oil is conducted through a grinding oil filtration system and a cooling system for grinding oil and lubricating oil, ensuring thorough quality control. In particular, the gear grinding machines that comply with JIS Grade 0 can typically handle up to 300mm, but our gear grinding machines can accommodate up to 800mm. 【Features】 ■ Equipped with five high-precision gear grinding machines made by REISHAUER ■ Established a system that can accommodate JIS Grade 0 ■ Placed in a temperature-controlled constant temperature room ■ Conducting thorough quality control by also managing the temperature of grinding oil and hydraulic oil *For more details, please refer to the PDF document or feel free to contact us.

  • gear
  • Processing Contract

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[Business Introduction] Tooth Cutting

[Business Introduction] Tooth Cutting

Supports gear cutting for modules ranging from 1.0 (20mm) to 25.0 (2,500mm).

We would like to introduce the gear cutting business conducted by Inoue Iron Works. We own a total of 21 gear cutting machines, including the renowned general-purpose gear cutting machine "KR-1000" by Kashifuji and the CNC gear cutting machine "KB-400" with an auto-loader. We can handle gear cutting for modules ranging from 1.0 (20mm) to 25.0 (2,500mm). With these well-equipped facilities, we provide gears tailored to our customers' needs, from single-piece processing and medium-lot production of small gears to single-piece processing and small-lot production of large gears. 【Features】 ■ A total of 21 gear cutting machines (hob machines) and gear shaping machines (fellows) ■ Well-equipped facilities ■ Gears tailored to customer requirements - Single-piece processing and medium-lot production of small gears - Single-piece processing and small-lot production of large gears *For more details, please refer to the PDF document or feel free to contact us.

  • gear
  • Processing Contract

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[Business Introduction] Repair and Maintenance

[Business Introduction] Repair and Maintenance

Please bring your broken gears to our company! We also provide repair and maintenance services.

At Inoue Iron Works, in addition to manufacturing gears, we also provide repair and maintenance services. If you have a drawing for a broken gear that needs repair, we can produce the item according to that drawing. Even if you do not have a drawing, if you can provide the specifications of the counterpart gear along with the actual broken gear and the center distance, we will suggest a suitable replacement. Please bring your broken gears to us. 【Features】 ■ If you have a drawing, we will produce the item according to that drawing. ■ Even without a drawing, if you provide the specifications of the counterpart gear along with the actual broken gear and the center distance, we will suggest a suitable replacement. *For more details, please refer to the PDF document or feel free to contact us.

  • gear
  • Processing Contract

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Shimamura Manufacturing Co., Ltd. Company Profile

Shimamura Manufacturing Co., Ltd. Company Profile

The performance of machines changes with gears! Leave it to Shimamura Manufacturing for gear grinding!

Shimamura Manufacturing is a precision gear processing company in Hiroshima that prototypes and manufactures high-performance gears. In addition to producing master gears and ultra-high precision gears of DIN class 4 and above, we also accommodate various tooth surface corrections such as crowning, bias correction, and 3D correction. By consistently handling everything from material procurement to processing and final inspection, we provide high-quality products to our customers more quickly. 【Features】 ■ High-precision tooth surface corrections supported by technology cultivated through master gear production ■ Optimal processing tailored to needs using different types of high-performance gear grinding machines ■ All gear grinding products are inspected with CNC gear testing machines ■ Production available from a single unit ■ Delivering products from Hiroshima to all over Japan *For more details, please refer to the PDF materials or feel free to contact us.

  • gear
  • Gear cutting machine/Gear finishing machine
  • Processing Contract

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Asano Gear Manufacturing Co., Ltd. Business Introduction

Asano Gear Manufacturing Co., Ltd. Business Introduction

We are a comprehensive manufacturer of mechanical parts.

Asano Gear Manufacturing Co., Ltd. is engaged in the manufacturing of gears and the design and production of industrial transmissions, reducers, and increasers. We accurately respond to various user demands from both hardware and software perspectives. We provide products tailored to needs such as small lot products and specially processed products. 【Business Activities】 ■ Design and production of transmissions for agricultural machinery, transport vehicles, and other industrial machinery ■ Design and production of reducers and increasers ■ Design and production of various gears related to agricultural machinery, machine tools, industrial machinery, and automobiles ■ All ancillary services related to the above *For more details, please download the PDF or feel free to contact us.

  • gear
  • Gear cutting machine/Gear finishing machine

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Shinsei Industrial Co., Ltd. Business Introduction

Shinsei Industrial Co., Ltd. Business Introduction

Specializing in precision machining and machine assembly, we offer integrated design and manufacturing of various gears and cams!

Our company specializes in precision machining and machine assembly, particularly in the production of various types of gears and cams, offering integrated design and manufacturing from material selection to heat treatment, machining, and surface treatment. We can meet your needs for cost reduction and short delivery times without the hassle of outsourcing management. Additionally, in the production of parts for various fields such as industrial machinery, ships, and plants, we are committed to enhancing our facilities and improving our technical capabilities with the motto of creating low-cost, high-quality products. Please feel free to consult us with your requests. 【Product Line】 ■ Various types of gears and gear devices ■ Factory automation equipment ■ Blades (fans, turbines) ■ Cams (plate cams, groove cams, cylindrical cams, traverse cams) ■ Tire testing equipment *For more details, please download the PDF or feel free to contact us.

  • gear
  • Other machine elements

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Takahashi Koki Co., Ltd. Business Introduction

Takahashi Koki Co., Ltd. Business Introduction

Leave the sale, manufacturing, and processing of transmission components to us!

Takahashi Koki Co., Ltd. is a distributor of transmission equipment, with gears as its main product. In addition to selling off-the-shelf gears, including those from Obara Gear Industry Co., Ltd., we handle the manufacturing and processing of special gears, as well as a variety of other products related to transmission components. With years of experience and knowledge cultivated through our efforts, we respond to all of our customers' needs. 【Business Activities】 ■ Sales of gears, sprockets, chains, reducers, and other transmission components ■ Manufacturing of special gears, splines, cams, and various machine parts *For more details, please download the PDF or feel free to contact us.

  • gear
  • Gearbox

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CP Rack & Pinion

CP Rack & Pinion

CP2.5 to 20mm, with a total length of 100 to 2000mm (FRCP is 4000mm), making it conveniently usable!

We offer the KHK standard 'CP Rack & Pinion' designed for high-precision linear motion positioning. The standard pitch per tooth for the modular rack is π·m (module), with the m3 rack measuring 9.425mm. The travel length for one rotation of the pinion can be 50, 100, 150, … up to 600mm, making it very convenient to use. 【Features】 ■ Supports high-precision linear motion positioning ■ Available for user convenience in lengths from CP2.5 to 20mm, and total lengths from 100 to 2000mm (FRCP up to 4000mm) *For more details, please download the PDF or contact us.

  • gear
  • Other machine elements

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crown gear

crown gear

KHK standard bevel gears that integrate unique know-how and advanced processing technology!

We offer KHK standard "bevel gears" in three types: skew bevel gears, zero bevel gears, and straight bevel gears. We have a wide range of gear ratios from 1.5 to 5, as well as various modules, tooth counts, materials, and shapes. Please feel free to contact us if you have any requests. 【Features】 ■ Our unique know-how and advanced processing technology combine to deliver highly reliable, high-precision, and high-quality products. *For more details, please download the PDF or contact us.

  • gear

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screw gear

screw gear

We provide the reliable and proven "screw gear"!

We handle KHK standard "screw gears" at our company. To allow for a wider range of applications, we have standardized four types of materials: S45C, SUS303, CAC702 (formerly JIS symbol AlBC2), and MC nylon, with modules ranging from 1 to 4 and tooth counts from 10 to 30. 【Lineup】 ■SN ■SUN ■AN ■PN *For more details, please download the PDF or contact us.

  • gear

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Maita (umbrella gear)

Maita (umbrella gear)

A lineup ranging from high-precision products capable of high-speed, high-torque transmission to more affordable options!

We handle KHK standard "Miter" gears with a tooth ratio of 1:1 and a shaft angle of 90°. To allow users to freely select suitable gears for their applications, we offer three types: straight miter gears with straight tooth profiles, twisted spiral miter gears, and zero bevel miter gears. We have a wide range of options, from high-precision gears capable of high-speed and high-torque transmission to more common products. 【Features】 ■ Adoption of crowning method for gear cutting - Fully equipped for mass production of bevel gears - Enables cost reduction and stable supply of parts *For more details, please download the PDF or contact us.

  • gear

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Internal gear

Internal gear

Inner gear maximum diameter Φ700mm, maximum module 6.5, cutter stroke 170mm! Custom orders are also accepted.

We handle KHK standard "internal gears." We have modules ranging from 0.5 to 3 and tooth counts from 50 to 200, making them widely usable in applications such as planetary gear mechanisms. 【Features】 ■ SI: Standard internal gears. They are low-cost and highly versatile. ■ SIR: Large, high-tooth-count ring gears. 　　 Can also be cut and used as segment gears. *For more details, please download the PDF or contact us.

  • gear

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Comprehensive Catalog Standard Gears vol.511

Comprehensive Catalog Standard Gears vol.511

In addition to standard products, we also accommodate custom and ordered items! Gears that are considerate of the environment.

This catalog features products from Aoki Precision Industry Co., Ltd., which specializes in the design, development, and manufacturing of reduction gears, gears, and aluminum frame products. We offer a lineup of products tailored to various applications, including the "Zenebag Gear," which operates with zero noise due to the use of needle cam followers, as well as "parallel axis gears" and "rack gears" for smooth and effortless rotational motion. [Contents] ■ Parallel axis gears (spur gears, helical gears) ■ Rack gears ■ CP gears (spur gears, rack gears) ■ Orthogonal axis gears (bevel gears, spiral gears) *For more details, please refer to the PDF document or feel free to contact us.

  • gear

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