List of gear products
- classification:gear
496~540 item / All 875 items
Currently holding a gear seminar! No registration or application is required, so you can watch it anytime.
- gear
A must-see for those working in the gear industry!
- gear

Ozig has reached 69th place in the weekly rankings.
Ogjic Co., Ltd. has been a specialized manufacturer of precision gears for half a century since its founding, continuously engaging in technology development with a forward-looking perspective. We are actively expanding our production, sales, and service networks both domestically and internationally to enhance customer convenience. As part of this initiative, we are broadcasting gear seminars on YouTube to provide an opportunity for people to learn the basics of gears. Please be sure to watch the first session! Since this seminar is available on YouTube, you can watch the video at your convenience. (Because it covers the basics of gears, I was able to understand it without any issues, even as an office worker...! The subsequent sessions will be more specialized, so please be sure to watch those as well.) Please proceed from the related products below. You can watch the videos linked on the product pages.
We can flexibly accommodate small lots from 1 to 100 pieces. We will create custom-made products tailored to your needs with ultra-high precision gear grinding processing!
- gear
- Gear cutting machine/Gear finishing machine
- Processing Contract
The gear seminar is currently being held! No registration or application is required, so you can watch it anytime.
- gear
- Technical Seminar
A planetary gear reducer that has a small drive source and can achieve compact size and high torque.
- gear
The Gleason-type tooth cutting provides a good tooth fit, and crowning processing is also possible! 【Ideal for line tables, crushers, and grinders!】
- gear
- Contract manufacturing
Enabling lubrication that is impossible with oil! By performing dry film lubrication treatment, we were able to increase the discharge pressure of the oil-free compressor.
- gear
For high-precision gear grinding, come to Ito Gear Manufacturing! We accommodate various ordering formats and accept orders starting from just one prototype.
- gear
- Gear cutting machine/Gear finishing machine
- Processing Contract
We create gears using technology that engages the five senses. Our strength lies in small-batch production of a wide variety of products!
- gear
- Gear cutting machine/Gear finishing machine
- Processing Contract
When you're in trouble! Whatever it is, anything at all! Please consult me!!!
- gear
This is a list of items that have been manufactured in the past.
- gear
Excellent corrosion resistance, heat resistance, and strong against rust! For kitchen utensils, nuclear facilities, and more.
- Steel
- Special Steel
- gear

We have released Tokidoki Communication VOL.23! 【Hotta Hagane Co., Ltd.】
We have released Tokidoki Communication VOL.23! Please take a look when you have some free time (^^♪
For special processing and ultra-high precision machining, "MADE IN OGIC."
- Processing Contract
- gear

The Ojik Gear Seminar has been opened to the public.
The gear seminar that has been distributed via a dedicated URL since last August is now publicly available! You can watch it by searching for "Ogjic" on YouTube. It summarizes the basic knowledge of gears in about 15 minutes, so you can easily watch it. Since it is a one-time session, you can choose to watch only the topics that interest you from the first to the sixth session, so please take a look!
100% custom-made gears based on individual customer needs. There is trust that comes from being a specialized gear company.
- gear
A grand reveal of various case studies in fields such as noise and vibration reduction with custom-made gears.
- gear
For anything related to gears! We specialize in parts that reduce or increase the power of engines and motors, as well as change the direction of rotation. You can trust us with gear processing.
- clutch
- gear
- Other machine elements
If it's about clutch drums! Leave the processing of clutch drums, which are parts used to transmit and cut off engine power to other drive components, to us.
- clutch
- gear
- Other machine elements
Introduction to Changzhou Guangjing Transmission Co., Ltd. in China.
- gear
- Other conveying machines
- Transmission
Exploring the unknown technologies of Hiroshima Seiki Co., Ltd., a group of professionals in manufacturing.
- gear

Announcement of the issuance of the new comprehensive catalog "KG3004"
We have issued a new comprehensive catalog "KG3004." In this catalog "KG3004," we have added three new product series: - BP Series: Gears made of blue POM (polyacetal resin) for food machinery - MG Series: Gear grinding spiral miter gears - BG Series: Gear grinding spiral bevel gears We have also expanded the lineup of three existing product series: - SGE Series: Gear grinding economy series (lineup expansion) - S-H Series: High-frequency hardened spur gears (lineup expansion) - BF Series: Spur gears with an expanded range of additional processing (lineup expansion) *The SGE Series will be discontinued as of May 20, 2021. If you have any questions regarding our products or catalog, please feel free to contact us.
"The Gear Bible" If you have any questions about gears, please open this first! You will find hints!
- Technical and Reference Books
- gear

[Kyōiku Gear Industry / 2 Weeks Free Rental!!] Would you like to rent the KG Gear Education Kit for educational or research purposes?
<KG Gear Education Kit / 2-Week Free Rental Service> Currently, opportunities to learn about gears in educational settings have decreased compared to the past. Additionally, there are fewer chances to physically interact with actual gears. In light of this situation, we have created a kit that allows you to see and touch gears. We made this with the hope of assisting those who wish to learn about gears. Please take advantage of our 2-week free rental service to experience the depth of gear mechanisms firsthand. To apply, please fill out the necessary information here and send it to us↓ https://www.kggear.co.jp/rental.pdf 《Rental Service Overview》 ◎ The rental period will be 2 weeks from the date of our shipment (including weekends and holidays). ◎ You will be responsible for the return shipping costs after the rental period ends. (The shipping cost at the time of our shipment will be covered by us.) ◎ Rentals are limited to one time per company (or school). ◎ Due to limited availability, we may not be able to lend out during your desired rental period. ◎ We may refuse rentals to competitors.
Production of special high-precision items is also possible! We can accommodate a wide range of customer needs!
- gear
Leave the processing of high-precision hypoid bevel gear sets to us.
- Processing Contract
- Contract manufacturing
- gear
Possible accuracy requirements can be met up to the new JIS Class 4 (N4)! We can also fully accommodate high-precision processing.
- gear
- Contract manufacturing
- Processing Contract
We can accommodate everything from large gears for heavy industrial machinery and construction equipment to precision gears for LCD semiconductors and machine tools!
- gear
- Contract manufacturing
We are utilizing it in various situations such as gate-type machine tools and large CNC lathes. *Q&A materials will be provided.
- gear

The product page for "Carburizing Tooth Grinding Helical Racks/Gears" for machine tools and peripheral equipment has been updated.
Our company manufactures and sells "Carburized Gear Hobbing Helical Racks," which keep cumulative pitch errors below 15μm, enabling high-precision positioning. Additionally, "Straight Gears and Helical Gears" are basic products created by Koga Gear Works and are used in machine tools and peripheral equipment. Please take a look at related products. You can also view the catalog through PDF download. Feel free to entrust us with custom orders for shapes not found in the standard catalog.
It is used in various situations such as multi-joint robot transport and LCD glass substrate transport. *Q&A materials available.
- gear

The product page for the "Carburized Tooth Ground Helical Rack/Gear" for robot and robot transport has been updated.
Our company manufactures and sells "case-hardened helical racks" that keep cumulative pitch error below 15μm, enabling high-precision positioning. Additionally, "straight gears and helical gears" are basic product groups created by Koga Gear Works and are used in robots and conveying equipment. Please take a look at related products. You can also view the catalog through PDF download. Feel free to entrust us with custom orders for shapes not found in the standard catalog.
We are utilizing automatic warehouses, stockers, and gantry robots. *Q&A materials will be provided.
- gear

The product page for the "Carburizing Tooth Grinding Helical Rack/Gear" for automated warehouses and logistics equipment has been updated.
Our company manufactures and sells "Carburized Gear Hobbing Helical Racks," which maintain a cumulative pitch error of less than 15μm, enabling high-precision positioning. Additionally, "Straight Gears and Helical Gears" are basic products created by Koga Gear Manufacturing, used in automated warehouses and logistics equipment. Please take a look at related products. You can also view the catalog via PDF download. Feel free to entrust us with custom orders for shapes not found in the standard catalog.
[Usage Example/Q&A Presentation] High precision and high-speed transport with a cumulative pitch error of 10μm or less! Suitable for drive shafts of machine tools and running axes of robotic transport...
- gear
- rack
Easily downloadable gear drawings! A service that also makes it easy to create additional machining drawings.
- gear

Announcement of the issuance of the new comprehensive catalog "KG3004"
We have issued a new comprehensive catalog "KG3004." In this catalog "KG3004," we have added three new product series: - BP Series: Gears made of blue POM (polyacetal resin) for food machinery - MG Series: Gear grinding spiral miter gears - BG Series: Gear grinding spiral bevel gears We have also expanded the lineup of three existing product series: - SGE Series: Gear grinding economy series (lineup expansion) - S-H Series: High-frequency hardened spur gears (lineup expansion) - BF Series: Spur gears with an expanded range of additional processing (lineup expansion) *The SGE Series will be discontinued as of May 20, 2021. If you have any questions regarding our products or catalog, please feel free to contact us.
Measures against foreign matter contamination! A gear series for food and packaging machines using a blue color not found in food materials.
- gear

Announcement of the issuance of the new comprehensive catalog "KG3004"
We have issued a new comprehensive catalog "KG3004." In this catalog "KG3004," we have added three new product series: - BP Series: Gears made of blue POM (polyacetal resin) for food machinery - MG Series: Gear grinding spiral miter gears - BG Series: Gear grinding spiral bevel gears We have also expanded the lineup of three existing product series: - SGE Series: Gear grinding economy series (lineup expansion) - S-H Series: High-frequency hardened spur gears (lineup expansion) - BF Series: Spur gears with an expanded range of additional processing (lineup expansion) *The SGE Series will be discontinued as of May 20, 2021. If you have any questions regarding our products or catalog, please feel free to contact us.
Feel free to consult us about anything, from how to purchase KG standard gears to any technical questions regarding gears!!
- Power Transmission Equipment
- gear

[Kyōiku Gear Industry / 2 Weeks Free Rental!!] Would you like to rent the KG Gear Education Kit for educational or research purposes?
<KG Gear Education Kit / 2-Week Free Rental Service> Currently, opportunities to learn about gears in educational settings have decreased compared to the past. Additionally, there are fewer chances to physically interact with actual gears. In light of this situation, we have created a kit that allows you to see and touch gears. We made this with the hope of assisting those who wish to learn about gears. Please take advantage of our 2-week free rental service to experience the depth of gear mechanisms firsthand. To apply, please fill out the necessary information here and send it to us↓ https://www.kggear.co.jp/rental.pdf 《Rental Service Overview》 ◎ The rental period will be 2 weeks from the date of our shipment (including weekends and holidays). ◎ You will be responsible for the return shipping costs after the rental period ends. (The shipping cost at the time of our shipment will be covered by us.) ◎ Rentals are limited to one time per company (or school). ◎ Due to limited availability, we may not be able to lend out during your desired rental period. ◎ We may refuse rentals to competitors.
Leave the production of custom gears to Kyōiku Gears!
- gear

Announcement of the issuance of the new comprehensive catalog "KG3004"
We have issued a new comprehensive catalog "KG3004." In this catalog "KG3004," we have added three new product series: - BP Series: Gears made of blue POM (polyacetal resin) for food machinery - MG Series: Gear grinding spiral miter gears - BG Series: Gear grinding spiral bevel gears We have also expanded the lineup of three existing product series: - SGE Series: Gear grinding economy series (lineup expansion) - S-H Series: High-frequency hardened spur gears (lineup expansion) - BF Series: Spur gears with an expanded range of additional processing (lineup expansion) *The SGE Series will be discontinued as of May 20, 2021. If you have any questions regarding our products or catalog, please feel free to contact us.
We provide gears tailored to customer specifications, available from a single unit with short delivery times and low costs.
- gear
This is an educational kit that allows you to experience the depth of various gear mechanisms. Please make use of it in educational settings at schools and companies.
- gear

[Kyōiku Gear Industry / 2 Weeks Free Rental!!] Would you like to rent the KG Gear Education Kit for educational or research purposes?
<KG Gear Education Kit / 2-Week Free Rental Service> Currently, opportunities to learn about gears in educational settings have decreased compared to the past. Additionally, there are fewer chances to physically interact with actual gears. In light of this situation, we have created a kit that allows you to see and touch gears. We made this with the hope of assisting those who wish to learn about gears. Please take advantage of our 2-week free rental service to experience the depth of gear mechanisms firsthand. To apply, please fill out the necessary information here and send it to us↓ https://www.kggear.co.jp/rental.pdf 《Rental Service Overview》 ◎ The rental period will be 2 weeks from the date of our shipment (including weekends and holidays). ◎ You will be responsible for the return shipping costs after the rental period ends. (The shipping cost at the time of our shipment will be covered by us.) ◎ Rentals are limited to one time per company (or school). ◎ Due to limited availability, we may not be able to lend out during your desired rental period. ◎ We may refuse rentals to competitors.
The gear seminar is currently being held! No registration or application is required, so you can watch it anytime.
- gear
- Technical Seminar
Introducing gears and pulleys! We are committed to technological development and enhancing our facilities to meet your needs.
- Other electronic parts
- gear
- Belts and pulleys
The gear seminar is currently being held! No registration or application is required, so you can watch it anytime.
- gear
- Technical Seminar
If you have concerns about gears, small lot production of various types, or short delivery times, come to us for metal cutting and grinding processing! *We also disclose the reasons for achieving low ...
- clutch
- gear
- Other machine elements
If you are having trouble with gears, we can produce a variety of small lots with short lead times! For metal cutting and grinding processing, come to us!
- clutch
- gear
- Other machine elements
For the processing of small gears, whether it's one piece or multiple pieces, come to our company!
- gear