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Technical Journal

NSK Technical Journal Motion & Control No.20 August 2007
CAT.No.ETJ-0019
PDF: ETJ-0020 PDF file
SIZE: 11831 KB
  1. Techinical Articles
    • Unique Fatigue Failure of Spherical Roller Bearings and Life-Enhancing Measures
      Part I:Unique Fatigue Failure of Spherical Roller Bearings
    • Bearing Outer Ring Creep
    • Latest Developments in Thin-Film Lubrication Technology for Vacuum and Clean Environments
    • Development of Nanopositioner
    • Development of Ultrahigh-Speed Planetary Needle Roller Bearings
    • Development of Thrust Needle Roller Bearing with Wear-Resistant & High-Strength Cage
  2. New Products
    • Newly Developed Series of Electrically Conductive Bearings for Office Equipment
    • High-Temperature Long-Life Engine Accessory Bearings
    • High-Capacity Angular Contact Water Pump Bearings
    • Eccentric Bearings
    • V1 Series of Highly Dust-Resistant NSK Linear Guides
    • High-Output Pinion-Type Electric Power Steering
    • Hydroformed Steering Column
    • PS Series of Megatorque Motors™

NSK Technical Journal Motion & Control No.19 September 2006
CAT.No.ETJ-0019
PDF: ETJ-0019 PDF file
SIZE: 14106 KB
  1. Technical Articles
    • Development of the Next-Generation Toroidal CVT
      —Geared Neutral and Power-Split System for 450 N·m Engines
    • High-Performance Standard Roller Bearings
      —HPS™ Spherical Roller Bearings
    • Pulley Support Bearings for Push-Belt CVTs
    • Long-Life Materials Countering White Structure Flaking
    • Research Work for Clarifying the Mechanism of White Structure Flaking and Extending the Life of Bearings*
  2. New Products
    • High Performance Series
      —HPS™ Spherical Roller Bearings
    • Long-Life Bearings for Push-Belt CVTs
      —BELTOP™ Bearings
    • Creep-Resistant Outer Ring of Automotive Transmission Bearings
    • Lip-Guided (LG) Thrust Needle Roller Bearings
    • Alternator Ball Bearings
    • High-Strength Plastic Pulley Units
    • High-Speed and Low-Noise Ball Screws for Standard Stock
      —Compact FA Series
    • Zero Backlash Joint
    • High-Power Column-Type Electric Power Steering

* SAE Paper 2005-01-1868© 2005 SAE International.

This paper is published on this website with permission from SAE International. As a user of this website, you are permitted to view this paper on-line, download this pdf file and print one copy of this paper at no cost for your use only. The downloaded pdf file and printout of this SAE paper may not be copied, distributed or forwarded to others or for the use of others.


NSK Technical Journal Motion & Control No.18 August 2005
CAT.No.ETJ-0018
  1. Technology of Highly Reliable Bearings for Wind Turbine Gearboxes
  2. Bearing Technologies for Centrifugal Pumps
  3. Trends of Bearing Technology in Iron and Steel Industries
  4. Automatic Grease Replenishing System for Machine Tool Main Spindles — Fine Lub II
  5. S3 Ball Screws: Super Low-Noise Ball Screws for Automation Equipment
  6. Development of New Series of Megatorque Motor™ Series for High Speed and Precise Positioning

NSK Technical Journal Motion & Control No.17 May 2005
CAT.No.ETJ-0017
  1. Trends and New Technologies of Hub Unit Bearings
  2. Simulation Technology for Developing EPS Brushless Motors
  3. Latest Trends and Technologies of Automotive Electrical Component Bearings
  4. Low Frictional Torque Technology of Rolling Bearings
  5. Latest Technologies Applied to AT Maji-Band™
  6. Trends and New Technologies of Automatic Transmission Bearings
  7. Efficiency Analysis of Half-Toroidal CVT Considering Deformation of Pivot Shaft

NSK Technical Journal Motion & Control No.16 August 2004
CAT.No.ETJ-0016
  1. Latest Trends in Machine Tool Spindles and Bearing Technology
  2. Development of Integrated Motor Spindle Unit for Machine Tools Using Automatic Grease Replenishing System
  3. Development of High-Speed and Low-Noise Ball Screws
  4. Numerical Analysis Technology & NSK Linear Guides™ for Machine Tools

NSK Technical Journal Motion & Control No.15 December 2003
CAT.No.ETJ-0015
  1. Hub Unit Bearings with ABS Sensor
  2. Development of NSK ABLE Forecaster
  3. Long Life Bearing Technology by Carbonitriding
  4. Research of Auxiliary Landing Bearings for Turbo Molecular Pumps
  5. Electrically Conductive Bearing Grease for Office Equipment

NSK Technical Journal Motion & Control No.14 May 2003
CAT.No.ETJ-0014
  1. Development of Water-Tough (WTF®) Bearings for Steel Mills — Longer Life in Harsh Environments
  2. Non-Magnetic and Highly Corrosion-Resistant Titanium Alloy Bearings
  3. Development of New High-Capacity Cylindrical Roller Bearings
  4. Super Precision Cylindrical Roller Bearings
  5. Development of the Next-Generation Half-Toroidal CVT
  6. Development of Wedge Roller Traction Drive Units
  7. High Straightness Positioning Stage Implementing Real-time Position Compensation

NSK Technical Journal Motion & Control No.13 October 2002
CAT.No.ETJ-0013
  1. Development of Silent-running Cylindrical Roller Bearings
  2. Development of the Super Wear-Resistant (SWR™) Bearing
  3. Pressed Rocker Arm
  4. Development of Double-Row Bearings for Automatic Transaxles
  5. Development of Low-Noise NSA Grease for Fan Motor Bearings
  6. Development of HTF Series Ball Screws for High Load Drive Application

NSK Technical Journal Motion & Control No.12 April 2002
CAT.No.ETJ-0012
  1. Activities Towards Environmentally Friendly Products
  2. NSK Products and Technologies Contribute to Energy Conservation
  3. Development of NSK's Extremely Quiet, Low-Torque, GR™ Series Ball Bearings
  4. NSK Products and Technologies for Preserving Natural Resources
  5. NSK Products and Technologies for Promoting a Cleaner Environment while Preserving Natural Resources
  6. NSK Products and Technologies Contributing to Low Noise and Low Vibration

NSK Technical Journal Motion & Control No.11 October 2001
CAT.No.ETJ-0011
  1. Development of New Life Equation for Ball and Roller Bearings
  2. Development of the Half-Toroidal CVT POWERTOROS Unit (3)
    - Development of the Power-Split System
  3. Automobile Transmission Performance and Bearing Type
  4. Development of NSK S1 Series™ Ball Screws and Linear Guides

NSK Technical Journal Motion & Control No.10 April 2001
CAT.No.ETJ-0010
  1. Development of POWERTOROS Unit Half-Toroidal CVT (2)
  2. Development of Hub Unit Bearing with Swaging
  3. An Auto-Tensioner for Timing Belts
  4. Development of High-Speed Cylindrical Roller Bearings for Machine Tools

NSK Technical Journal Motion & Control No.9 October 2000
CAT.No.ETJ-0009
  1. EA Spherical Roller Bearings
  2. ROBUST Series High-Speed Precision Angular Contact Ball Bearings for Machine Tool Spindles
  3. Development of the POWERTOROS UNIT Half Toroidal CVT
  4. Recent Developments in Highly Precise NSK Linear Guides

NSK Technical Journal Motion & Control No.8 May 2000
CAT.No.ETJ-0008
  1. Development of NSK Extra-Capacity Sealed-Clean™ Roll Neck Bearings for Rolling Mills
  2. Ball Screw with Rotating Nut and Vibration Damper
  3. Ceramic Bearings for Special Environments
  4. Excellent Stainless Bearing Steel (ES1)
  5. Development of NSJ2 Bearing Steel

NSK Technical Journal Motion & Control No.7 December 1999
CAT.No.ETJ-0007
  1. SPACEA™ Series Products for Special Environments
  2. Bearings for Traction Gears
  3. Inner Ring Fracture Characteristics under Rolling Contact
  4. ABS Motor/Actuator Bearing Development for Applications Which Require Brake Fluid Compatible Contact Seals
  5. High-Performance Ball Bearings for Fan Motors in the Chinese Market

NSK Technical Journal Motion & Control No.6 June 1999
CAT.No.ETJ-0006
  1. Bearings for Aircraft Gas Turbine Engines (part 2)
  2. Electric Power Steering (EPS)
  3. Recent Development of NSK Direct-Drive Motors
  4. New Electronic NSK Product Guide
  5. Sound and Vibration in Rolling Bearings

NSK Technical Journal Motion & Control No.5 December 1998
CAT.No.ETJ-0005
  1. Bearings for Aircraft Gas Turbine Engines (part 1)
  2. Development of NSK Linear Guides
  3. Rear-wheel Bearings for Fully Floating Axles—Analysis of Load and Optimum-strength Design
  4. Rolling Bearings for Hard Disk Spindle Motors
  5. Development of the NSK K1 Seal™ for Linear Guides

NSK Technical Journal Motion & Control No.4 June 1998
CAT.No.ETJ-0004
  1. Recent Technical Trends in Ball Screws
  2. Research and Development of Bearings for Special Environments
  3. Performance of Large-size Spherical Thrust Roller Bearings at High Speed
  4. High-performance Ball Bearings for Automotive Alternator Applications
  5. Analysis of Steering Column Vibration

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