NSK Industries - Underground Train: An overhaul and maintenance company for underground train had a requirement to reduce service costs of traction motor bearings by increasing the time between overhauls while maintaining reliability.
NSK Industries - Ink Pad Roller: A magazine priniting company was using open Deep Groove Ball Bearings in an ink pad roller application. NSK recommended Deep Groove Ball Bearings with DDU seals, resulting in no bearing failures reported within a month.
