NSK at iREX 2025: Leading Robotics Innovation
Japan’s NSK Ltd. is set to participate in the
2025 International Robot Exhibition (iREX), taking place from
December 3 to December 6, 2025 at Tokyo Big Sight. This exhibition is recognized as the largest robot trade fair in the world, showcasing the latest advancements in robotics and automation.
NSK's Vision and Exhibition Theme
NSK’s participation will focus on the concept of creating kindness towards people and the environment, contributing to a sustainable society. With its advanced precision drive and control technologies, NSK will present the future of robotics that evolves alongside humanity.
Key Highlights of NSK's Exhibition
1. Advanced Actuators and Components
NSK will introduce its newly developed rotary and linear actuators designed for humanoid robots. These products, along with the lightweight NSK thin-walled ball bearings, enhance robot performance and reduce size. The exhibit will also showcase an innovative bilateral gear, a locking clutch, and non-contact torque sensors, which are integral to robotic tactile feedback systems.
These newcomers will mark their debut at the exhibition, highlighting NSK's commitment to pioneering robotics technology.
2. Active Castor Solutions: PalGo™ Series
NSK’s unique
PalGo™ active castors are engineered for smooth, omnidirectional movement, accommodating different surfaces like carpets and uneven terrains. The booth will feature two variants of the PalGo™ castors:
- - The high-load type, capable of transporting over one ton.
- - The low-floor type, designed for space-saving applications with a height of just 140 mm.
This innovative drive unit exemplifies NSK’s capability to harmonize movements between humans and robots.
3. Demonstration of Service Robots
Two actual service robots will navigate an obstacle course that mimics real-world environments:
- - Outdoor Security Robot: Featuring a newly developed pantograph-style link suspension unit for superior terrain adaptability. This robot has been undergoing practical testing since 2024 in collaboration with Ritsumeikan University, located in Kyoto.
- - Indoor Autonomous Delivery Robot: This robot is built to transport materials safely and smoothly across varying inclines and steps, demonstrating NSK's versatility in robotic solutions.
Event Overview
- - Exhibition Name: 2025 International Robot Exhibition (iREX)
- - Dates: December 3-6, 2025, from 10:00 AM to 5:00 PM
- - Venue: Tokyo Big Sight, 3-11-1 Ariake, Koto City, Tokyo
- - NSK Booth Number: E7-62 (East Hall 7)
- - Official Exhibition Website: iREX Official Site
About NSK
Established in 1916, NSK has pioneered the manufacturing of bearings in Japan. The company has grown significantly over the decades, being a global leader in various sectors including automotive components and precision machinery. With operations in over 30 countries, NSK is recognized as the third largest in the bearing industry worldwide.
NSK's corporate philosophy revolves around improving safety and environmental sustainability through its MOVEMENT & CONTROL™ technologies. The company aims to strengthen human connections worldwide while contributing to social development. As part of its vision for 2026, NSK seeks to create new movements that resonate with societal needs and foster both corporate growth and community support.
For more detailed information about NSK and its innovations, visit
NSK Corporation.