SUPER PRECISION BEARINGS
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SUPER PRECISION BEARINGS

SETTING THE FUTURE IN MOTION We are among the leading manufacturers for rolling bearings, linear technology components and steering systems worldwide. We can be found on almost every continent – with production facilities, sales offices and technology centres – because our customers appreciate short decision-making channels, prompt deliveries and local service. Headquarter Japan The NSK company NSK commenced operations as the first Japanese manufacturer of rolling bearings back in 1916. Ever since, we have been continuously expanding and improving not only our product portfolio but also our...

OUR MOST IMPORTANT PRODUCT: OUR CUSTOMERS’ SATISFACTION One thing keeps us moving: we want to help you increase the reliability of your vehicles and equipment, not only with excellent products, but above all with excellent service. Our experienced engineers have a deep understanding of systems – together with you, they work to optimise products and processes and develop solutions for the future. The goal that we are dedicated to every day is ensuring that you remain competitive over the long run. More about NSK on www.nskeurope.co

Table of Contents Part 1. NSK Super Precision Bearings Global Support Capabilities Development Capabilities Quality Control and Production Capabilities Part 2. Features of Precision Bearings Metallurgical Technology to Extend Bearing Life Ceramic Balls Cages Product Range Performance of Each Bearing Type Part 3. Guidelines for Bearing Selection Selection Flow Typical High-Speed Spindle Structures Other Spindle Structures Features of Angular Contact Ball Bearings Features of Cylindrical Roller Bearings Part 4. Bearing Types 1. A ngular Contact Ball Bearings Angular Contact Ball Bearings...

Part 7. Peripheral Equipment Gauges GR Gauges Features Gauge Dimensions GN Gauges Features Gauge Dimensions NSK Bearing Induction Heater Grease Replenishing System FINE-LUB II High Speed Built-in Motor Spindle Part 6. Bearing Handling 1. Mounting P246-267 1. Cleaning the Bearings and Related Parts 2. Checking Dimensions of Related Parts 3. Mounting Procedures 4. Inspection after Mounting Part 5. Technical Guide Part 7. Bearing Failure Diagnosis 1. Life P192-199 · Rolling Fatigue Life and Dynamic Load Rating · New Life Theory 1. xamples of Bearing Failures and E Countermeasures 2. Diagnosis...

SUPER PRECISION BEARINGS SUPER PRECISION BEARINGS

Global Support Capabilities Uniform support system all over the world NSK is committed to manufacturing and selling products all over the world with a consistently high quality under the leadership of our Technology Centers in the four major global markets. Staffed with experts that constantly endeavor to understand our customers’ evolving needs NSK’s sales offices promote global network management that encompasses our Technology Centers and production sites. NSK is able to respond quickly and effectively to the various needs of customers and supports their business development efforts in...

Our extensive global network is able to receive orders and supply products anywhere in the world. NSK’s distributors cover the globe and maintain an inventory of all critical products in every major market and location, making it possible to supply products to customers without delay. NSK also provides technical support worldwide to help customers determine the best bearing for each application, respond quickly to any questions, and immediately address any problems our customers may encounter. South Korea Because of our superior development and machining capabilities, NSK’s products deliver...

Development Capabilities In the service of our customers and society Since our forebears at NSK manufactured the first bearing in Japan in 1916, we have developed a wide range of bearing types. Building on the technological know-how we achieved, we have expanded into precision components and automotive parts. NSK relentlessly pursues innovative technologies and ongoing improvement in the quality of its products to contribute to a safer, more smoothly running society and to protect the global environment, in line with its corporate philosophy. NSK leads the world in the areas of bearings,...

Materials are continually being developed in order to improve the functionality and durability of rolling bearings. And NSK is Through the combination of mechanics and electronics, key advances in highperformance motors, control technology, right there at the leading edge. Our research focuses mainly on the areas of material design, heat treatment, performance evaluation and analytical highly precise sensing technology and biomedical microelectromechanical systems become possible. Mechatronics also play an important role in assembly evaluation. The results of this research go straight back...

Quality Control and Production Capabilities Leadership in quality NSK Super Precision Bearings deliver the highest level of accuracy, supported by our production lines featuring state-ofthe-art equipment and our unique production technology, as well as our commitment to applying the same rigorous quality control procedures at each stage of the production process in every NSK facility. At our global production sites in Japan and England we at NSK focus our efforts on offering highly accurate products to quickly meet the diverse needs of customers worldwide. Component Inspection Manufacturing...

Quality Control and Environmental Responsibility As members of an ISO 9001-certified enterprise, all NSK plants adhere to strict international standards for quality control. NSK is also making an all-out, company wide effort to address environmental concerns as a top priority. NSK’s golden box guarantees the highest level of accuracy.

High Performance in the Next Generation NSK continually challenges the status quo to explore new possibilities. As our design philosophy does not allow us to compromise quality in manufacturing, we are driven to develop total solution technologies. By using the latest material and analysis technologies we are able to design and manufacture exceptional, high performance precision bearings. NSK will always strive to achieve the quality and performance that will be required in the next generation of bearings. SUPER PRECISION BEARINGS