YBS- LR3 synthetic bearing grease is a high-performance, high- and low-temperature, heavy-duty industrial equipment grease. This product uses imported high-performance composite lithium as a thickener, and employs imported mineral base oils and synthetic oils with extremely high viscosity. It is specially formulated with carefully selected water-resistant adhesives and antioxidant additives, providing excellent wear-resistant lubrication protection even in heavy-duty, low-speed, water-rich, and high-temperature environments.
Performance characteristics
High viscosity base oil to meet the oil film strength requirements of major operating conditions.The use of complex calcium sulfonate thickening technology, combined with the excellent oil film composition of the compound base oil, gives the grease higher anti-friction and anti-wear properties.
Excellent high temperature resistance.A high dropping point of over 330°C gives the grease extremely high heat resistance, allowing it to operate for extended periods under conditions of 150°C.
Excellent water resistance and stability.It provides continuous protection even in the presence of large amounts of water and water vapor.
Excellent mechanical shearing properties.Its unique mechanical shear stability allows the grease to remain in the lubricated area for a long period of time without softening or leakage.
Excellent corrosion protection performance.Calcium sulfonate thickeners provide excellent rust protection in water-saturated environments with long relubrication intervals.
Enhanced extreme pressure and anti-wear properties.Its unique scaly layered molecular structure provides exceptional extreme pressure and anti-wear protection without the addition of any extreme pressure or anti-wear additives.
Performance characteristics
| Project | Typical data | Test methods | |
| NLGI consistency level | 1 | 2 | ASTM D 217 |
| Working cone penetration, 0.1mm | 325 | 285 | GB/T 269 |
| Dropping point, ℃ | 300+ | 3 20 | GB/T3498 |
| Water loss (79℃, 1h), % ( mass fraction ) | 1 | 1 | SH/T 0109 |
| Extreme pressure performance (four-ball method ) sintering load PD value N | 4929 | 4929 | GB/T 12583 |
| Wear resistance (four-ball method) wear mark diameter (mm) | 0.43 | 0.43 | SH/T 0204 |
| Roller stability ( difference in cone penetration between 80℃, 4 h and 0 h ), 0.1 mm No water added Add 20 % water |
+3 +5 |
+3 +5 |
SH/T 0122 |
| Extreme pressure performance (four-ball method ) sintering load PB value N | 784 | 784 | GB/T 12583 |
| Similar viscosity (10 s⁻¹ ) , -10℃/Pa·s | 620 | 8 00 | SH/T 0048 |
| Oil separation of steel mesh ( 100℃, 24h ) /% | 1 | 1 | SH/T 0324 |
| Copper sheet corrosion, grade | 1b | 1b | ASTM D4048 |
| Corrosion resistance (52℃, 48h) | qualified | qualified | GB/T 5018 |
Application and Packaging Specifications
Shipbuilding, port and industrial traction and lifting wire ropes, open gears for towing winches, slewing gears for offshore cranes, gear transmission and winding equipment.
Bearings for continuous casting and rolling mills in the steel industry, as well as conveyor rail bearings for heating furnaces, ensure the normal operation of continuous casting machines and rolling mill bearings.
Lubrication of rotary kiln bearings in the cement industry, as well as bearings of crushers and ball mills.
Application temperature range: -20 ℃ to 200 ℃.
This product is available in 500g sizes. Packaging options include 1kg tin cans, 18kg plastic drums, and 200kg tin drums . For product safety handling information, please refer to the product MSDS.
Please store in a dry place, away from other flammable materials, heat sources and direct sunlight.
Contact Us
ADD: Building 15, No. 142, Jinghai West Road, Chang'an Town, Dongguan City, Guangdong Province, China