About 85W140 gear oil
Bharat Multi Gear oils are engineered with solvent-refined, high-viscosity index bases to endure extreme pressure conditions. These multipurpose oils adhere to stringent API Service Classification GL-5 specifications, ensuring optimal performance and protection in various applications.
Performance Benefits:
- Outstanding synchronizer performance, leading to extended synchronizer life and enhanced shift comfort.Exceptional cold flow properties, ensuring smoother gear shifts even at low temperatures.
- High shear stability maintains constant viscosity throughout the oil's lifespan, reducing noise and ensuring consistent performance.
- Excellent thermal and oxidative stability promotes transmission cleanliness and extends oil life.
- Temperature reduction during operation contributes to longer lubricant life and improved fuel efficiency.
Typical Data Specifications:
| SR. NO. | CHARACTERISTICS | TEST | UNIT | RANGE |
| 1 | SAE Rating | - | - | 85W140 |
| 2 | Performance Level | - | - | GL5 |
| 3 | Appearance | VISUAL | - | C & B |
| 4 | Kinematic Viscosity @ 40C cSt | ASTM D445 | mm2/s | 360 |
| 5 | Kinematic Viscosity @ 100C cSt | ASTM D445 | mm2/s | 26 |
| 6 | Viscosity Index min. | ASTM D2270 | none | 95 |
| 7 | Flash Point COC C | ASTM D92 | C | 200C |
| 8 | Pour Point C max. | ASTM D97 | C | -15C |
Available Packing Sizes:500 ml, 1 ltr, 5ltrs, 10 ltrs, 20 ltrs, 26 ltr, 50 ltr, 55 ltrs, 210 ltrs.
Outstanding Protection and LongevityEngineered with high-quality mineral oil and advanced additives, 85W140 gear oil delivers exceptional corrosion prevention and low foaming characteristics. Its impressive shear stability ensures consistent performance, while the long drain intervals reduce maintenance downtime, making it ideal for heavy-duty and industrial applications.
Versatile Applications Across IndustriesThis gear oil is specifically designed to serve a wide range of vehicles and machinery, including trucks, heavy-duty vehicles, and industrial gear systems. It is particularly suitable for hypoid, spiral bevel, and worm gears, ensuring smooth operation and extended gear lifespan in harsh environments.
FAQ's of 85W140 gear oil:
Q: How should I use 85W140 gear oil in my heavy-duty vehicles or industrial machinery?
A: Apply 85W140 gear oil directly into the transmission or differential gear system according to the manufacturer's recommended procedure and specified volume. Ensure the equipment is clean and drained of old oil before replacing it with the new gear oil for optimal results.
Q: What are the benefits of using 85W140 gear oil in transmission and differential gears?
A: 85W140 gear oil offers excellent corrosion protection, low foaming tendency, and high shear stability, resulting in superior gear protection and smoother operation. Its long drain intervals help reduce maintenance frequency, ultimately saving time and costs.
Q: When should I change the 85W140 gear oil in my equipment?
A: Follow the vehicle or machinery manufacturer's specified service intervals for oil changes. Thanks to its long drain interval capability, 85W140 gear oil often allows for extended periods between oil changes, particularly under normal operating conditions.
Q: Where can I use this gear oil beyond heavy vehicles?
A: In addition to trucks and heavy-duty vehicles, 85W140 gear oil is suitable for use in industrial gearboxes, including those with hypoid, spiral bevel, and worm gear configurations that require high-load and high-temperature performance.
Q: What process is involved in the production of 85W140 gear oil?
A: The gear oil is manufactured using high-purity mineral base oil blended with specialized performance additives that enhance corrosion resistance, foaming control, and thermal stability, ensuring it meets rigorous industrial standards.
Q: How does the gear oil prevent corrosion and ensure long service life?
A: Special additives in 85W140 gear oil form a protective barrier on metal surfaces, preventing oxidative degradation and rust formation. This ensures the gears remain well-lubricated and protected, contributing to a longer operational lifespan.
Technical Details 