NATIONAL GEARBOX OIL HDX SAE 80W90 API GL-5
National GearBox OIL HDX is extreme-pressure automotive gear lubricant formulated from solvent-refined mineral base oils and containing special Sulphur phosphorous additives to produce a superior gear lubricant having good thermal stability for automotive applications over a wide range of temperature.
Benefits
- Excellent protection against wearing and scoring produced by high speed and heavy loads.
- Suitable for a wide variety of applications and service conditions.
- Superior protection against rusting, pitting and corrosion.
- Excellent load carrying capability and anti-foam properties.
- Compatible with seals and gaskets.
Applications
Recommended for the type of service characteristics of gears, particularly hypoid, in passenger cars and other automotive equipment operated under high-speed/shock-load, high-speed/low torque, and low-speed/high-torque conditions.
Product Characteristics
| Properties | Units | Value | Test Method |
|---|---|---|---|
| SAE Grade | – | 80W-90 | – |
| Specific Gravity @ 15 ˚C | – | 0.887 | ASTM-4052 |
| Viscosity @40°C | mm2/s | 170.0 | ASTM D-445 |
| Viscosity @100°C | mm2/s | 17.2 | ASTM D-445 |
| Viscosity Index | – | 109 | ASTM D-2270 |
| Flash Point, COC | °C | 232 | ASTM D-92 |
| Pour Point | °C | -21 | ASTM D-97 |
| Color | – | 2.5 | ASTM D-1500 |
| Product Code | – | 33542 | – |