SEALING SOLUTIONS

NAK is an ISO 9001/14001/45001/50001/14064-1, IATF 16949 registered manufacturer of Oil Seals and Technical Sealing Products used for a wide range of applications. With over 50 years of experience in manufacturing and technology through continual improvements on quality, NAK has secured its position on the global OE market and also became one of the top leading manufacturers of sealing products with collaboration and distribution networks spread throughout the world. NAK's seals are being used in a wide range of industrial sectors including Automotive, Industrial, Hydraulic & Pneumatic, Construction and Mining Equipment.

  • Technology

    The primary function of a transmission is to control speed and direction. In internal combustion counterbalance forklifts, multiple transmission types are widely adopted, including torque converter and hydrostatic systems—each offering distinct advantages, from strong acceleration to smooth and precise control, depending on application needs.At NAK, we provide a comprehensive range of transmission sealing solutions engineered to meet OEM specifications. By leveraging advanced materials and optimized seal designs, our solutions deliver reliable performance under demanding operating conditions.Beyond standard products, NAK supports OEM partners with customized engineering—from material selection to dimensional optimization—ensuring seamless integration across various transmission platforms while enhancing system efficiency and service life.



  • Technology


    Hydraulic pump seals are essential for maintaining pressure integrity, preventing leaks, and ensuring reliable performance in forklifts and industrial equipment.

    For OEMs, selecting the right seal type and material is critical to optimize efficiency, extend component life, and reduce downtime.

    NAK provides engineered sealing solutions and expert support to help OEMs achieve consistent, high-performance hydraulic systems.


Application:

Automotive

  • Engine System: Crankshaft, Camshaft, Valve Stem, Timing Gear, and etc.
  • Transmission System: Gearbox, Drive Shaft, Differential Gear Box, and etc.
  • Steering System: Axial, Wheel Axle, Hub, Power Steering, and etc.
  • Suspension System: Shock Absorber, Strut Bearing.

NAK’s Automotive Seals are designed in various types to suit for different applications. We not only provide standard size, but also design depending upon customer requirements.

Industry

NAK’s Industrial Seals are widely used in different applications, i.e.: Gear Reducers, Gearboxes, Motors, Power Tools, Pumps, Robotic Arms, Washing Machines, Wind Turbines etc. Our seals are all made of high-performance materials and have excellent capabilities. For special seal designs of industrial appliances, please contact our local NAK Company for more information.

Agriculture, Construction & Mining

NAK Agricultural “AP” Seal is designed for use in heavy contaminated applications such as Agricultural Machinery, Construction and Mining Equipment, Track Driven Vehicles, etc. It is ideal for use where oil or grease must be held in contact with rotary shaft and bearing assemblies, while at the same time sealing against external contaminants is required. With the exceptional design of a unitized seal body and multiple lips and bumpers, the NAK AP Seal is the ultimate dirt excluder. Custom designs can be worked out and NAK will ensure that the seal is made to the exact specification.

TAIWAN HEADQUARTERS
NAK Sealing Technologies Corporation
No. 336, Gongye Rd., Yongfeng Vil, Nantou City, Nantou County | 540406 , Taiwan
www.nak.com.tw TEL: +886-49-2255011 FAX: +886-49-2250035 E-MAIL: service@mail.nak.com.tw
AUSTRALIA
NAK TOTAL SEALING SOLUTIONS AUSTRALIA
Unit 1-17 Buttonwood Place Willawong Qld 4110
TEL:+617-3272-0266 FAX:+612-6674-2516 E-MAIL: sales@naksealingtechnologies.com WEBSITE: www.naksealingtechnologies.com
CHINA
KUNSHAN MAOSHUN SEALING PRODUCTS INDUSTRIAL CO., LTD.
No. 510, Hengchangjing Road, Zhoushi Town, Kunshan City, Jiangsu Prov., China 215337
TEL:+86-512-57661139 FAX:+86-512-57665827; +86-512-57664409 E-MAIL: sales@nak.com.cn WEBSITE: www.ksnak.com
THAILAND
NAK SEALING PRODUCTS (THAILAND) CO., LTD.
120/36 Moo 12 Soi 21/2 Kingkaew-Bangplee Road, Tumbul Rachatewa, Ampur Bangplee Samutprakarn 10540, Thailand
TEL:+66-2-750-1988 FAX:+66-2-750-1868 E-MAIL: sales@mail.thainak.com
INDIA
NAK SEALING TECHNOLOGIES (INDIA) PVT. LTD.
P-1, Phase II, Dr.Vikram Sarabhai Industrial Estate, Thiruvanmiyur, Chennai - 600 041, Tamilnadu, India.
TEL:+91-44-66475857; +91-9551250445 E-MAIL: marketing@nakindia.com