NATIONAL GEARBOX OIL MPX SAE 85W-90 API GL4
National GearBox OIL MPX is high-quality gear lubricants blended from solvent-refined mineral base oils and selected chemical additives. Due to their high shear stability, they provide excellent protection for gases and can be used over a wide range of temperatures. They also provide protection against foaming of oil, wear and rusting of gears.
Benefits
- Formulated for automotive high-speed gears.
- Excellent lubrication without channeling at low temperatures.
- Suitable for heavy-duty service in truck and bus gears operating at high temperatures.
- Provide good protect against corrosion.
Applications
Recommended for the type of service characteristics of gears, particularly hypoid, in passenger’s cars and other automotive equipment operated under high-speed/shock, high-speed/low torque, and low-speed/high-torque conditions.
Product Characteristics
| Properties | Units | Value | Test Method | |
|---|---|---|---|---|
| SAE Grade | – | 85W-90 | – | |
| Specific Gravity @ 15 ˚C | – | 0.9016 | ASTM-4052 | |
| Viscosity @40°C | mm2/s | 203.1 | ASTM D-445 | |
| Viscosity @100°C | mm2/s | 18.0 | ASTM D-445 | |
| Viscosity Index | – | 97 | ASTM D-2270 | |
| Flash Point, COC | °C | 256 | ASTM D-92 | |
| Pour Point | °C | -15 |
| |
| Color | – | 2.5 | ASTM D-1500 | |
| Brook Field Viscosity @ -12°C | cP | 130120 | ASTM D-2983 | |
| Pour Point | – | 32042 | – |