SBK GEAR OIL
SAE 140Click thumbnails to alternate views.
SBK GEAR OIL SAE 140, API GL-4
Gear Oil SAE 140 API GL-4 is a premium-quality, high-viscosity monograde gear lubricant formulated with carefully balanced sulfur-phosphorus extreme pressure (EP) additives to provide dependable protection under heavy load and high-temperature operating conditions. It is specifically designed for manual transmissions, steering gearboxes, and axle drives requiring API GL-4 performance, offering excellent wear protection while remaining compatible with yellow metal components such as brass and bronze synchronizers. The oil delivers strong resistance to oxidation and thermal degradation, along with effective rust and corrosion protection, ensuring reliable lubrication, smooth gear operation, reduced noise, and extended service life in demanding applications.
PERFORMANCE, FEATURES & BENEFITS
- Excellent load-carrying capacity and EP protection
- Excellent oxidation and thermal stability
- Effective rust and corrosion protection
- Good seal compatibility and anti-foam properties.
- Superior anti-wear performance and film strength.
- Maintains lubrication under low-speed, high-torque conditions
MAIN APPLICATIONS
- Suitable for high ambient temperatures and severe service conditions
- Heavy-duty manual transmissions
- Automotive and industrial gear systems requiring GL-4
- Construction, mining, agricultural, and off-highway equipment
SPECIFICATIONS & RECOMMENDATIONS
- API: GL-4
- SAE J306
PRODUCT SPECIFICATIONS
| TEST PARAMETER | TEST METHOD | TYPICAL VALUE |
|---|---|---|
| Appearance | Visual | Clear and bright |
| KV @ 40°C | ASTM D445 | 451 |
| KV @ 100°C | ASTM D445 | 29.6 |
| Viscosity Index | ASTM D2270 | ≥ 90 |
| Density @ 15°C | ASTM D4052 | 0.895 |
| Flash Point | ASTM D92 | ≥ 240 |
| Pour Point | ASTM D97 | -15 |
* Note: Typical value; may vary slightly. Please contact your SBK representative for the current batch COA (Certificate Of Analysis)
