iPROS Manufacturing
  • Search for products by classification category

    • Electronic Components and Modules
      Electronic Components and Modules
      58818items
    • Machinery Parts
      Machinery Parts
      74121items
    • Manufacturing and processing machinery
      Manufacturing and processing machinery
      98591items
    • Scientific and Physics Equipment
      Scientific and Physics Equipment
      34128items
    • Materials
      Materials
      36655items
    • Measurement and Analysis
      Measurement and Analysis
      54217items
    • Image Processing
      Image Processing
      14955items
    • Control and Electrical Equipment
      Control and Electrical Equipment
      52383items
    • Tools, consumables, and supplies
      Tools, consumables, and supplies
      64012items
    • Design and production support
      Design and production support
      12309items
    • IT/Network
      IT/Network
      42971items
    • Office
      Office
      13655items
    • Business support services
      Business support services
      33062items
    • Seminars and Skill Development
      Seminars and Skill Development
      6077items
    • Pharmaceutical and food related
      Pharmaceutical and food related
      28273items
    • others
      72623items
  • Search for companies by industry

    • Manufacturing and processing contract
      7346
    • others
      5009
    • Industrial Machinery
      4420
    • Machine elements and parts
      3280
    • Other manufacturing
      2884
    • IT/Telecommunications
      2546
    • Trading company/Wholesale
      2470
    • Industrial Electrical Equipment
      2301
    • Building materials, supplies and fixtures
      1813
    • software
      1637
    • Electronic Components and Semiconductors
      1564
    • Resin/Plastic
      1487
    • Service Industry
      1438
    • Testing, Analysis and Measurement
      1130
    • Ferrous/Non-ferrous metals
      985
    • environment
      702
    • Chemical
      629
    • Automobiles and Transportation Equipment
      560
    • Printing Industry
      509
    • Information and Communications
      452
    • Consumer Electronics
      417
    • Energy
      325
    • Rubber products
      313
    • Food Machinery
      305
    • Optical Instruments
      279
    • robot
      270
    • fiber
      250
    • Paper and pulp
      233
    • Electricity, Gas and Water Industry
      169
    • Pharmaceuticals and Biotechnology
      167
    • Warehousing and transport related industries
      146
    • Glass and clay products
      141
    • Food and Beverage
      129
    • CAD/CAM
      123
    • retail
      109
    • Educational and Research Institutions
      106
    • Medical Devices
      102
    • Ceramics
      97
    • wood
      89
    • Transportation
      83
    • Medical and Welfare
      63
    • Petroleum and coal products
      62
    • Shipbuilding and heavy machinery
      52
    • Aviation & Aerospace
      47
    • Fisheries, Agriculture and Forestry
      41
    • equipment
      30
    • Public interest/special/independent administrative agency
      29
    • self-employed
      24
    • Research and development equipment and devices
      23
    • Government
      21
    • Materials
      21
    • Mining
      17
    • Finance, securities and insurance
      13
    • Individual
      10
    • cosmetics
      10
    • Restaurants and accommodations
      9
    • Police, Fire Department, Self-Defense Forces
      7
    • Raw materials for reagents and chemicals
      3
    • Laboratory Equipment and Consumables
      3
    • Contracted research
      3
  • Special Features
  • Ranking

    • Overall Products Ranking
    • Overall Company Ranking
Search for Products
  • Search for products by classification category

  • Electronic Components and Modules
  • Machinery Parts
  • Manufacturing and processing machinery
  • Scientific and Physics Equipment
  • Materials
  • Measurement and Analysis
  • Image Processing
  • Control and Electrical Equipment
  • Tools, consumables, and supplies
  • Design and production support
  • IT/Network
  • Office
  • Business support services
  • Seminars and Skill Development
  • Pharmaceutical and food related
  • others
Search for Companies
  • Search for companies by industry

  • Manufacturing and processing contract
  • others
  • Industrial Machinery
  • Machine elements and parts
  • Other manufacturing
  • IT/Telecommunications
  • Trading company/Wholesale
  • Industrial Electrical Equipment
  • Building materials, supplies and fixtures
  • software
  • Electronic Components and Semiconductors
  • Resin/Plastic
  • Service Industry
  • Testing, Analysis and Measurement
  • Ferrous/Non-ferrous metals
  • environment
  • Chemical
  • Automobiles and Transportation Equipment
  • Printing Industry
  • Information and Communications
  • Consumer Electronics
  • Energy
  • Rubber products
  • Food Machinery
  • Optical Instruments
  • robot
  • fiber
  • Paper and pulp
  • Electricity, Gas and Water Industry
  • Pharmaceuticals and Biotechnology
  • Warehousing and transport related industries
  • Glass and clay products
  • Food and Beverage
  • CAD/CAM
  • retail
  • Educational and Research Institutions
  • Medical Devices
  • Ceramics
  • wood
  • Transportation
  • Medical and Welfare
  • Petroleum and coal products
  • Shipbuilding and heavy machinery
  • Aviation & Aerospace
  • Fisheries, Agriculture and Forestry
  • equipment
  • Public interest/special/independent administrative agency
  • self-employed
  • Research and development equipment and devices
  • Government
  • Materials
  • Mining
  • Finance, securities and insurance
  • Individual
  • cosmetics
  • Restaurants and accommodations
  • Police, Fire Department, Self-Defense Forces
  • Raw materials for reagents and chemicals
  • Laboratory Equipment and Consumables
  • Contracted research
Special Features
Ranking
  • Overall Products Ranking
  • Overall Company Ranking
  • privacy policy
  • terms of service
  • About Us
  • Careers
  • Advertising
  1. Home
  2. Machine elements and parts
  3. NIPPON PISTON RING CO., LTD.
  4. Product/Service List
Machine elements and parts
  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration

NIPPON PISTON RING CO., LTD.

EstablishmentDecember 20, 1934
capital983900Ten thousand
number of employees2578
addressSaitama/Chuo-ku, Saitama-shi/5-12-10 Honmachi East
phone048-856-5033
  • Special site
  • Official site
last updated:Nov 14, 2025
NIPPON PISTON RING CO., LTD.logo
  • Contact this company

    Inquiry Form
  • Company information
  • Products/Services(47)
  • catalog(56)
  • news(1)

NIPPON PISTON RING CO., LTD. Product Lineup

  • category

1~11 item / All 11 items

Displayed results

Filter by category

Automotive-related products Automotive-related products
Laser light source Laser light source
電磁波ノイズ対策部材 電磁波ノイズ対策部材
Medical new materials Medical new materials
Metal Injection Molding Parts [MIM] Metal Injection Molding Parts [MIM]
NRS Sales Department Industrial Equipment Products NRS Sales Department Industrial Equipment Products
NRS Small Marine Equipment Products NRS Small Marine Equipment Products
NRS Sales Department Schmidt Coupling NRS Sales Department Schmidt Coupling
Automotive-related

Automotive-related products

With the advancement of automotive technology, the parts that make up vehicles have also been required to be of higher quality and performance. NPR's products are adopted in various types of engines, backed by reliable technology and a rich lineup of offerings.

Motor Axial Gap Type Motor [Cart Video Now Available]

An axial gap motor perfect for micro-mobility and wheelchair drive applications! We are currently sharing a video of a cart equipped with the motor!

The "Axial Gap Type Motor Using 3D Shaped Powder Core" is a product that enables direct drive with high torque in-wheel motors. By eliminating gears, it reduces mechanical losses and minimizes gear noise. The motor characteristics can be tuned by varying the AirGAP. It is ideal for low-speed, high-torque drive applications such as carts and wheelchairs. 【Features】 ■ High torque achieved through axial structure and 3D shaped powder core ■ Reduction of mechanical losses and gear noise through gearless design ■ Tuning of motor characteristics possible by varying AirGAP ■ Suitable for low-speed, high-torque drive applications *For more details, please refer to the catalog or feel free to contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Axial gap motor - Example of intended use: electric wheelchair

An axial gap motor perfect for micro-mobility and wheelchair drive applications. Ideal for low-speed, high-torque uses such as carts and wheelchairs!

The "Axial Gap Motor Using 3D Shaped Powder Core" is a product that enables direct drive with a high torque in-wheel motor. By eliminating gears, it reduces mechanical losses and minimizes gear noise. The motor characteristics can be tuned by varying the AirGAP. 【Features】 - High torque achieved through axial structure and 3D shaped powder core - Reduction of mechanical losses and gear noise through gearless design - Ability to tune motor characteristics by varying AirGAP - Suitable for low-speed, high-torque drive applications 【Expected Use Cases】 - Electric wheelchairs - Transport robots - Powered suits, etc. *For more details, please refer to the catalog or feel free to contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Axial gap motor using 3D-shaped powder compact core

Motor direct drive capable in-wheel motor. Low speed, high torque.

The "Axial Gap Type Motor" handled by Japan Piston Ring is an in-wheel motor that enables direct drive. By adopting an axial structure and a 3D-shaped powder core, it achieves compact size, low-speed, and high-torque drive. As an in-wheel motor, it contributes to reducing mechanical losses and gear noise. It supports variable air gaps, allowing motor characteristics to be adjusted according to applications such as high speed or high torque. Suitable for carts, wheelchairs, and micro-mobility, etc. *The cart in the image is rear-wheel drive. 【Features】 ■ High torque and compact size achieved through axial structure and 3D-shaped powder core ■ Supports variable air gaps, enabling tuning of motor characteristics ■ Low-speed, high-torque drive applications ■ Patent registered (Patent No. US8952589) *For more details, please refer to the materials. Feel free to contact us with any inquiries.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Axial gap type motor - Example of intended use: powered suit

An axial gap motor suitable for micro-mobility and wheelchair drive applications. Perfect for low-speed, high-torque uses such as carts and wheelchairs!

The "Axial Gap Type Motor Using 3D Shaped Powder Core" is a product that enables direct drive with a high torque in-wheel motor. By eliminating gears, it reduces mechanical losses and minimizes gear noise. The motor characteristics can be tuned by varying the AirGAP. 【Features】 ■ High torque due to axial structure and 3D shaped powder core ■ Reduction of mechanical losses and gear noise through gearless design ■ Ability to tune motor characteristics by varying AirGAP ■ Suitable for low-speed, high-torque drive applications 【Expected Application Examples】 - Electric wheelchairs - Transport robots - Powered suits, etc. *For more details, please refer to the catalog or feel free to contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Axial gap type motor with 3D pressed core - compact, low speed, high torque

Direct drive with in-wheel motors! Axial gap type motor with 3D powder core!

The "Axial Gap Type Motor" handled by Japan Piston Ring is an in-wheel motor capable of direct drive. By utilizing a powdered core in an axial gap structure, it achieves compact size, thin profile, low speed, and high torque drive. As an in-wheel motor, it contributes to reducing mechanical losses and gear noise. It supports variable air gaps, allowing motor characteristics to be adjusted for applications such as high speed and high torque. There are also examples in carts, wheelchairs, and micro-mobility. 【Features】 ■ High torque and miniaturization through axial structure and 3D-shaped powdered core ■ Supports variable air gaps, enabling tuning of motor characteristics ■ Suitable for low-speed, high-torque drive applications ■ Patent registered (Patent No. US8952589) *For more details, please refer to the materials. Feel free to contact us with any inquiries.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Long-lasting wear-resistant DLC - Thick film DLC born from engine technology.

Excellent durability! It can be used for applications such as molds, tools, cutting tools, and machine parts.

Introducing thick-film DLC born from engine technology. The film structure is a-C/ta-C, with a hardness of HV1000 to 2000. It boasts excellent durability and long lifespan, and we also offer a thin-film type in our lineup. 【Features】 ■ Low friction ■ Wear resistance ■ Long lifespan ■ Corrosion resistance *For more details, please refer to the PDF document or feel free to contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Axial gap motor using 3D shaped powder compact core

Reduction of mechanical loss and gear noise! Direct drive is possible with high torque in-wheel motors.

We offer an "Axial Gap Motor using 3D Shaped Powder Cores" that enables direct drive with high torque in-wheel motors. The axial structure and high torque achieved through the 3D shaped powder core reduce mechanical losses and gear noise by eliminating gears. Motor characteristics can be tuned by varying the AirGAP. 【Features】 ■ Direct drive enabled by high torque in-wheel motors ■ Motor characteristics can be tuned by varying the AirGAP ■ High torque achieved through axial structure and 3D shaped powder cores - Reduction of mechanical losses and gear noise by eliminating gears *For more details, please refer to the PDF document or feel free to contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Variable gap motor

When high rotation and high torque are required, it is difficult with a standard motor! Let me explain about the demo unit.

We would like to introduce the "Variable Gap Motor," which allows for freely adjustable characteristics from high rotation to high torque with a single motor. Our company offers a demo unit that covers a wide range of operating areas. Since it is direct drive, there is no vibration or noise from gears, and you can select the operating range continuously from high rotation to high torque. Please be sure to check out the related videos. 【Features】 ■ Covers a wide range of operating areas with a single motor ■ Allows for continuous selection of the operating range from high rotation to high torque ■ No vibration or noise from gears due to direct drive *For more details, please refer to the PDF materials or feel free to contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

[Free Giveaway] A Guidebook to Understanding Metal Injection Molding (MIM)

You will understand the manufacturing methods (process) of MIM and the design guidelines (points). We will introduce the advantages of MIM manufacturing and the differences from other methods (manufacturing processes)!

[Free Gift] A Guidebook to Understanding Metal Injection Molding (MIM) Content: Reference book (over 30 pages) Details: Understand the manufacturing process (steps) and design guidelines (key points) of MIM. Introduces the advantages of MIM manufacturing and differences from other methods (processes). In the frequently asked questions section, we will also answer your inquiries.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Hollow Motor [Large Diameter, Brushless Motor]

Achieving high torque and space-saving! For joint drives in collaborative robots!

Our company's developed hollow motor is an axial gap type motor that uses a powdered core. We provide a motor with high torque and minimal mechanical losses due to its gearless design. Its large diameter hollow structure allows for the passage of cables and air tubes, making it suitable for joint drive applications in collaborative robots. 【Features】 - Axial structure, high torque and compactness due to powdered core - Reduction of mechanical losses and gear noise through gearless design - Storage and space-saving capabilities due to the hollow section Please feel free to contact us.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

[Waterproof and Off-Road] Drive Motors for Small Mobility [2 Models]

Designed for outdoor use to withstand harsh environments! 【Dust and water resistant equivalent to IP56】

This is a package product consisting of a thin axial gap motor, a reduction gear, and an electromagnetic brake. It is also used as a drive motor for agricultural support transport robots, excelling in off-road driving and climbing ability. Depending on the installation space, two models are available: a 30Nm model and a 10Nm model. The 10Nm model can be selected with or without a brake. 【Features】 Based on a high-torque thin axial gap motor, it has an in-wheel structure equivalent to IP56 for dust and water resistance, with the following features: - Compatible with large diameter tires / excellent climbing stress - Increased load capacity - Usable in outdoor and rough terrain - Built-in brake Please feel free to contact us for more details.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Prev 1 Next
  • 展示会に出展したいけど準備が大変 展示会の情報をまとめて知りたい そんな展示会のお悩み展サポ(R)で解決! ブース装飾で実績豊富 展示会情報を多数掲載 出展前~後まで支援
  • あなたの設計時間 CADに奪われていませんか? 制約から解放される新たな設計環境へ
    • Contact this company

      Inquiry Form

    Products

    • Search for Products

    Company

    • Search for Companies

    Special Features

    • Special Features

    Ranking

    • Overall Products Ranking
    • Overall Company Ranking

    support

    • site map
    IPROS
    • privacy policy Regarding external transmission of information
    • terms of service
    • About Us
    • Careers
    • Advertising
    COPYRIGHT © 2001-2026 IPROS CORPORATION ALL RIGHTS RESERVED.
    Please note that the English text on this page is automatically translated and may contain inaccuracies.