# BHARAT GEAR OIL EP90 – API GL-4 AT (Industrial) # 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 ✔ API GL-4 ✔ SAE EP 90 ✔ EXTREME PRESSURE  ✔ HEAVY DUTY PERFORMANCE 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 ★ **Extreme Pressure Protection** — Protects gears under heavy load conditions. ★ **Excellent Anti-Wear Performance** — Reduces gear wear and extends component life. ★ **Superior Oxidation Stability** — Maintains lubricant performance for longer service intervals. ★ **Rust & Corrosion Protection** — Protects gears and bearings against corrosion. ★ **High Load Carrying Capacity** — Suitable for demanding industrial gear applications. ★ **Reduced Maintenance Cost** — Improves gearbox reliability and minimizes downtime. ## 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 1. Drain the old gear oil completely. 2. Clean the gearbox if required. 3. Fill with BHARAT Gear Oil EP 90 API GL-4 AT as recommended by the equipment manufacturer. 4. Maintain the proper oil level during operation. 5. Inspect oil condition periodically. 6. Replace the lubricant according to the OEM service schedule. ## RELATED PRODUCTS - [BHARAT Industrial ISO VG Oils](https://www.bharatlubricants.com/collections/iso-grades "best industrial oil banufacturer in pune") - [BHARAT Hydraulic Oils](https://www.bharatlubricants.com/collections/hydraulic-oil-at "best hydraulic oil manufacturer in india") - [BHARAT Cutting Oils](https://www.bharatlubricants.com/products/bharat-cutting-ultraedge-is-1115-soluble-cutting-oil "Best solubale cutting oil in india") - [BHARAT Industrial Greases](https://www.bharatlubricants.com/collections/industrial-greases "best industrial oil manufacturer in india") ## 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. [📄 Download Product PDF](https://drive.google.com/file/d/1SulArMCpAyiRoXxuT2sPBAe2urA8dmfK/view?usp=drive_link) ![best engine oil company in india](https://cdn.shopify.com/s/files/1/0771/4540/7511/files/new-bharat-femily-groups---Copy_bf53cd95-a5e1-445b-81f9-2b0669e22cb0.png?v=1778750514) ## Details - **Price:** 387.0 INR - 77490.0 INR - **Vendor:** Bharat Lubricants - **Tags:** API GL-4 Gear Oil, Bharat Gear Oil, bike gear oil ep90, car & bike gear oil, ep90 gear oil manufacturer india, ep90 gear oil price, ep90 transmission oil, gear oil dealer near me, gear oil for manual car, high performance ep90 oil, smooth transmission gear oil ## Variants | Variant | Price | Available | |---------|-------|-----------| | 1 Litter | 387.00 INR | In stock | | 20 Litters | 7540.00 INR | In stock | | 26 Litters | 9750.00 INR | In stock | | 50 Litters | 18650.00 INR | In stock | | 210 Litters | 77490.00 INR | In stock | ## Images - Best EP 90 API GL-4 Gear Oil for Industrial Gearboxes Heavy-Duty Transmission Systems in india - Best EP 90 API GL-4 Gear Oil for Industrial Gearboxes Heavy-Duty Transmission Systems in gujarat - Best EP 90 API GL-4 Gear Oil for Industrial Gearboxes Heavy-Duty Transmission Systems in chinnai - Best EP 90 API GL-4 Gear Oil for Industrial Gearboxes Heavy-Duty Transmission Systems in kolkata - Best ISO VG 46 Hydraulic Oil for Hydraulic Systems, Hydraulic Pumps & Industrial Machinery --- > Source: [Bharat Lubricants](https://www.bharatlubricants.com/products/bharat-gear-oil-ep90-api-gl-4-at-industrial) > Updated: 2026-07-07