KYODO YUSHI UNIMAX SR No.2 Heat-Resistant Long-Life Grease for Railcar Traction Motors
UNIMAX SR No.2 is a heat-resistant long-life rolling bearing grease from KYODO YUSHI. In the manufacturer’s current rolling-bearing grease lineup, it is classified under Heat-Resistant Long-Life products and is intended for bearing applications requiring long lubrication life at elevated temperatures. KYODO YUSHI describes UNIMAX SR as a more thermally stable ether-based version of UNIMAX R No.2. It is specifically designed as a longer-life grease for railcar traction motors, making it suitable for railway applications where extended relubrication and maintenance intervals are important.
Product Details
Product Features
Excellent Thermal Stability:Uses an ether-based synthetic oil system with better thermal stability than UNIMAX R No.2.
Long Lubrication Life:Designed to provide extended grease life in traction-motor bearing applications.
Designed for Railcar Traction Motors:Specifically recommended by KYODO YUSHI for railcar traction motor applications.
Wide Temperature Capability:Published specialty-lubricant data lists an operating range of approximately -40°C to 150°C.
No.2 Consistency Grade:The current official product overview identifies UNIMAX SR as a No.2 grease.
Product Applications
Railcar Traction Motor Bearings:The primary manufacturer-specified application for UNIMAX SR.
High-Speed Train Motors:Suitable for railway traction motors requiring long maintenance intervals.
High-Temperature Rolling Bearings:Applicable to rolling bearings requiring improved heat resistance and long grease life.
Long-Maintenance-Interval Electric Motors:Suitable for motor bearings where frequent relubrication is difficult or undesirable.
| Item | UNIMAX SR No.2 |
|---|---|
| Product Type | Heat-Resistant Long-Life Rolling Bearing Grease |
| Brand | KYODO YUSHI |
| Model | UNIMAX SR No.2 |
| Consistency Grade | No.2 |
| Base Oil | Ether-Based Synthetic Oil |
| Product Positioning | More Thermally Stable Version of UNIMAX R No.2 |
| Recommended Service Temperature | -40°C to 150°C* |
