NATIONAL GEARBOX OIL HDX SAE 80W-140 API GL5
National GearBox OIL HDX Series are heavy-duty extreme-pressure multigrade gear oil, developed to meet the most severe service requirements of manual transmissions in automotive vehicles.
Benefits
- Suitable for all seasons.
- Excellent chemical stability and resistance to foaming.
- Superior protection against rusting, pitting and corrosion.
- Excellent load-carrying capacity.
Applications
Recommended to use in hypoid gear units of passenger cars and other automotive gear units operated under high-speed/shock load, high-speed/low torque and low-speed/high torque conditions. Also provides low temperature viscosity characteristics at lower operating temperature conditions.
Product Characteristics
| Properties | Units | Value | Value | Value | Test Method |
|---|---|---|---|---|---|
| SAE Grade | – | 85W-140 | 80W-90 | 85W-90 | – |
| Specific Gravity @ 15 ˚C | – | 0.9073 | 0.8902 | 0.9002 | ASTM-4052 |
| Viscosity @40°C | mm2/s | 384.2 | 140.1 | 198.5 | ASTM D-445 |
| Viscosity @100°C | mm2/s | 27.59 | 14.55 | 17.92 | ASTM D-445 |
| Viscosity Index | – | 98 | 103 | 98 | ASTM D-2270 |
| Flash Point, COC | °C | 268 | 240 | 248 | ASTM D-92 |
| Pour Point | °C | -15 | -24 | -15 | ASTM D-97 |
| Color | – | 3.5 | L 2.5 | L 3.0 | ASTM D-1500 |
| Product Code | – | 30742 | 30642 | 31942 | – |