COSMO

COSMO GREASE LIMAX HS No.2 Synthetic High-Speed Traction Motor Bearing Grease

COSMO GREASE LIMAX HS No.2 is a synthetic high-speed motor bearing grease manufactured by Cosmo Oil Lubricants. It is formulated with synthetic base oil, a grease thickener and selected lubricating additives, with an NLGI consistency grade of No.2. The product provides a relatively high dropping point, good high-temperature stability and stable performance at high rotational speeds. It is designed mainly for modern railway traction motors using VVVF inverter control and can withstand high-speed rotation, elevated bearing temperatures and extended operating periods.

CategoryLubricating grease
BrandCOSMO
ColorLight brown
Specification16kg
ApplicationA synthetic grease for high-speed rolling bearings in traction motors used in high-speed rail, metro and other railway vehicles, helping reduce bearing friction and temperature rise while supporting long-life operation.

Product Details

Product Features

Low Friction Performance: The synthetic base-oil system helps reduce frictional resistance and temperature rise in high-speed bearings. 

Good Heat Resistance: Maintains good structural stability and lubrication performance at elevated operating temperatures. 

Stable High-Speed Performance: Designed for VVVF traction motors and high-speed induction motor bearings requiring stable grease performance at high rotational speed.

Good Oxidation Stability: Provides good oxidation stability under high-temperature and high-speed operating conditions. 

Long-Life Lubrication: Suitable for extended-duty high-speed bearings and can help increase re-lubrication intervals. 

 

Product Applications

High-Speed Rail Traction Motors: Suitable for traction motor bearings in high-speed railway vehicles. 

Metro and Urban Rail Vehicles: Suitable for main traction motors and induction motor bearings in metro, light-rail and suburban rail systems. 

Railway Locomotives: Suitable for electric locomotives and modern rail vehicles using VVVF-controlled drive motors. 

High-Speed Motors: Suitable for high-speed rolling bearings and induction motors requiring low friction, heat resistance and long grease life. 

Rail Transit Maintenance: Public records show use of COSMO GREASE LIMAX HS No.2 for traction motor maintenance in metro rail applications.

Item GREASE LIMAX HS No.2
Product Type Synthetic High-Speed Motor Bearing Grease
Brand COSMO
Model GREASE LIMAX HS No.2
NLGI Grade No.2
Base Oil Synthetic Base Oil