NOK oil seals prevent lubricant leakage and block external contaminants, supporting automotive, industrial, and appliance applications with high performance.

■ Overview
Oil seals are essential sealing components installed between rotating shafts and housing parts, designed to prevent lubricant from leaking and block dust, moisture, or other external contaminants.

NOK, Japan's first oil seal manufacturer, has decades of experience delivering reliable, high-performance sealing products across multiple industries including automotive, machinery, and electronics.

■ Key Features
* Dual function: oil leakage prevention and contaminant exclusion
* Constructed with synthetic rubber, metal ring, and spring
* Wide product lineup for various applications
* Long-lasting durability and wear resistance
* Low-torque designs for energy savings

■ Applications
* Rotary shaft sealing in automotive engines and transmissions
* Sealing in industrial pumps and gearboxes
* Motor shaft seals for household appliances
* Hydraulic system seals for agricultural and construction machinery
* Rotary shaft seals in aircraft and railway systems

■ Industries Served
* Automotive industry
* Industrial machinery
* Consumer electronics and appliances
* Agricultural and construction equipment
* Aerospace and railway industries

NOK’s oil seals offer proven sealing reliability across diverse applications, backed by extensive expertise and material technology.

■ For more information, please download the PDF or contact us directly.