The world's leading automotive parts,
general bearing enterprise

ILJIN produces key automotive components and industrial bearings
and supplies them to customers around the world.

Vision Project performance direction of R&D

Target life span 8 times secured

  • Development of Premium Bearing with Long Life
    Bearing Technology
    Establish a new steel life factor
    8X Life in a Clean Environment
    10X life span in foreign environment

  • 8x or more life span

    SUJ2 SP Steel + SH Processing (Clean Environment)
    100CRMNSI6-4R + SH treatment (foreign environment)
    Verification test completed (8x secure)

Long Life Bearing

  • Application of the Long Life steel
    SNCM420 steel
    100CRMNSI6 steel
    premium steel, SP steel
  • Optimization of Heat Treatment
    double shingling technique
    Charcoal heat treatment technology
    Hard Roll Burnishing
    Nano Skin
  • design optimization
    Increase roller effective length
    Roller-Profile Optimization
    Orbital Profile Optimization
    Roller Count Max
  • flow optimization
    Optimization of Film Thickness
    lubrication quantity control
    Life Calculation Technology (LNM)