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Best EP 90 API GL-4 Gear Oil for Industrial Gearboxes & Heavy-Duty Transmission Systems
API GL-4 | SAE EP 90 | Extreme Pressure Protection | Heavy-Duty Gear Lubrication | Long Gear Life
BHARAT Gear Oil EP 90 API GL-4 AT is a premium industrial extreme pressure gear oil specially formulated for enclosed industrial gearboxes, reduction gears, manual transmission systems and heavy-duty industrial equipment. It delivers excellent load-carrying capability, superior anti-wear protection, oxidation resistance and longer gear life under demanding operating conditions.
What is EP 90 API GL-4 Gear Oil?
EP 90 API GL-4 Gear Oil is an extreme pressure lubricant designed for industrial gearboxes and transmission systems operating under medium to heavy loads. It protects gears against wear, scuffing, corrosion and oxidation while ensuring smooth power transmission and extended equipment life.
BHARAT Gear Oil EP 90 API GL-4 AT is manufactured using premium quality base oils and advanced extreme pressure additives to provide reliable lubrication for industrial gear systems. Its advanced formulation forms a durable lubricating film that minimizes friction, reduces gear wear and protects against rust and corrosion during continuous industrial operation.
Suitable for enclosed gearboxes, reduction gear units, industrial transmissions, chain drives and heavy-duty gear mechanisms, Bharat EP 90 Gear Oil helps improve operational efficiency while reducing maintenance costs and equipment downtime.
APPLICATIONS
| Equipment | Application |
|---|---|
| Industrial Gearboxes | Extreme Pressure Lubrication |
| Reduction Gear Units | Heavy Load Protection |
| Industrial Transmissions | Smooth Power Transmission |
| Chain Drives | Reliable Lubrication |
| Heavy Machinery | Continuous Operation |
| Manufacturing Equipment | Long-Term Gear Protection |
KEY BENEFITS
WHY TRUST BHARAT LUBRICANTS?
With over 40 years of lubricant manufacturing expertise, BHARAT Lubricants develops premium gear oils, industrial oils, hydraulic oils and specialty lubricants trusted across multiple industries in India. Every lubricant is engineered to deliver superior protection, longer service life and dependable heavy-duty performance.
- 40+ Years of Manufacturing Excellence
- Advanced Gear Oil Technology
- Superior Extreme Pressure Protection
- Longer Gear & Bearing Life
- Trusted by Industries Across India
HOW TO USE
- Drain the old gear oil completely.
- Clean the gearbox if required.
- Fill with BHARAT Gear Oil EP 90 API GL-4 AT as recommended by the equipment manufacturer.
- Maintain the proper oil level during operation.
- Inspect oil condition periodically.
- Replace the lubricant according to the OEM service schedule.
RELATED PRODUCTS
Availability Across India
Our products are available across India through an extensive network of authorized distributors, lubricant dealers, automotive spare parts retailers, service centers, workshops, industrial suppliers, fleet maintenance facilities, and wholesale partners. With a strong distribution presence in major cities, towns, and industrial Hardware Shops, customers can easily access genuine products for automotive, commercial, agricultural, and industrial applications. For bulk requirements, dealership inquiries, or product availability in your area, customers may also connect directly through our sales and distribution network.
FREQUENTLY ASKED QUESTIONS
Q. What is EP 90 API GL-4 Gear Oil used for?
It is used in enclosed industrial gearboxes, reduction gear units, manual transmissions and heavy-duty industrial gear systems requiring API GL-4 performance.
Q. Is EP 90 Gear Oil suitable for heavy-duty industrial applications?
Yes. It provides excellent extreme pressure protection and wear resistance under medium to heavy load conditions.
Q. What are the benefits of BHARAT EP 90 API GL-4 Gear Oil?
It delivers superior anti-wear protection, high load-carrying capability, oxidation stability, corrosion protection and extended gearbox life.
Q. Can this oil reduce gearbox maintenance?
Yes. Its advanced additive technology reduces gear wear, improves lubrication efficiency and helps lower maintenance costs.
Q. Is BHARAT Gear Oil EP 90 API GL-4 AT suitable for continuous industrial operation?
Yes. It is specially formulated for continuous-duty industrial gear systems requiring dependable long-term lubrication and protection.
TECHNICAL SPECIFICATIONS
| Properties | Test Method | EP 90 | EP 140 |
|---|---|---|---|
| Appearance | Visual | Clear, Amber | Clear, Amber |
| Kinematic Viscosity @ 40°C (cSt) | ASTM D445 | 90 | 140 |
| Kinematic Viscosity @ 100°C (cSt) | ASTM D445 | 11 – 12 | 16 – 18 |
| Viscosity Index | ASTM D2270 | 95 – 100 | 95 – 100 |
| Flash Point (COC), °C | ASTM D92 | 220 | 230 |
| Pour Point, °C | ASTM D97 | -12 | -9 |
| Density @ 15°C (g/cc) | ASTM D1298 | 0.890 | 0.895 |
*The specifications are subject to variations/development/customization.
The information in this publication is based on our experience and reports from customers. There are many factors outside our control or knowledge which affect the use and performance of our products, for which reason it is given without responsibility.
At Bharat Lubricants, we aim to provide fast, secure, and reliable delivery of all orders placed through our online store. Please read our Shipping Policy carefully to understand how shipping, handling, and delivery are managed.
1. ORDER PROCESSING TIME
· All orders are processed within 1–2 business days after payment confirmation.
· Orders placed on weekends or public holidays will be processed on the next business day.
· In case of delays due to high order volume, we will notify you.
2. SHIPPING PARTNERS
We ship through trusted courier partners across India, including:
· Delhivery
· DTDC
· Blue Dart
· Professional Couriers
· India Post (for remote locations)
3. SHIPPING CHARGES
· Shipping charges are calculated at checkout based on weight, location, and courier partner.
· Any promotional “Free Shipping” offers will be mentioned on the website.
4. DELIVERY TIME
Estimated delivery times:
· Metro Cities: 3–5 business days
· Tier 2 & Tier 3 Cities: 4–7 business days
· Remote / Rural Locations: 7–10 business days
Please note: Delivery timelines are estimated, not guaranteed.
5. ORDER TRACKING
· Once your order is shipped, you will receive an email/SMS with the tracking number and courier link.
· Tracking may take up to 24 hours to become active.
6. SHIPPING RESTRICTIONS
· We currently ship only within India.
· Hazardous or restricted items may not be eligible for shipping through certain carriers.
· Large drums or bulk quantities may require special transportation arrangements.
7. DELAYS & RESPONSIBILITY
Bharat Lubricants is not liable for delays caused by:
· Courier or logistics partners
· Weather conditions
· Natural disasters
· Strikes or operational issues
· Incorrect or incomplete shipping address
Once the product is handed over to the courier, risk and responsibility transfer to the customer.
8. DAMAGED OR LOST PACKAGES
If your package arrives damaged:
1. Take photos/videos of the package and product.
2. Contact us within 24 hours of delivery.
3. Do not discard packaging until your claim is processed.
For lost packages, we will assist in raising a claim with the courier.
9. WRONG ADDRESS / FAILED DELIVERY
If an order is returned due to:
· Incorrect address
· No one available to receive
· Phone number unreachable
Reshipping charges will apply.
10. INTERNATIONAL SHIPPING
We currently do not offer international shipping.
11. CONTACT INFORMATION
For any shipping-related questions:
Bharat Lubricants
Hojiwala Industrial Estate, Gate No. 3,
Road No. 20, Surat – 394230, Gujarat, India
info@bharatlubricants.com
+91 75748 47801
