JY7207Drill bearing lubricant JY7207 Grease for bit bearing
Product Description Product Description
This product is thickened with a special composite soap base thickener and semi-synthetic oil, enriched with a variety of functional additives, and manufactured through a specialized process.
This product uses a special compound soap-based thickener to thicken semi-synthetic oil, adds a variety of functional additives, and is processed through a special process.
ProductFeatures Feature
Excellent wear resistance, extreme pressure resistance, high-temperature resistance, medium resistance, mud resistance, water resistance, and both mechanical and colloidal stability.
Good anti-wear, extreme pressure, high temperature resistance, media resistance, mud resistance, water resistance, mechanical stability and colloidal stability.
Specs and Parameters Specifications
Analyze the Project Items | TestIndicator Test Index | Test Method Test Method |
Appearance Appearance | Black even oil paste Black uniform ointment | Estimated Visual inspection |
Penetration depth,0.1mm Cone penetration, 0.1mm | 265~310 | GB/T269 |
Drop point,℃ Not less than Dropping point, ℃ not less than | 250 | GB/T3498 |
Pressure oil separator(200g),(m/m)% Pressure oil separation (200g), (m/m)% | 15 | GB/T392 |
Evaporation Rate(150℃,1h),(m/m)% Not exceeding Evaporation degree (150℃, 1h), (m/m)% ≤ | 5 | GB/T0337 |
Corrosion45#Steel,100℃,3h) Corrosion (45# steel, 100℃, 3h) | Qualified Qualified | SH/T0331 |
App Recommendations Application
Sealing and lubrication for sprocket drill bit bearings used in oil and gas fields and geological exploration drilling, suitable for bearing rotational speeds.60-120rpmUnder high temperature, high load, high torque stress, and the presence of mud, it can extend the service life of the bearing. Applicable temperature range:-35~200℃。
It is suitable for sealing and lubrication of cone drill bit seal bearings used in oil and gas fields and geological exploration drilling. It is suitable for bearing speeds of 60-120rpm, and can extend the service life of bearings under conditions of high temperature, high load, large torque stress and mud. Applicable temperature range -35~200℃.
Packaging Form Packing
1LPlastic boxes20LPlastic drums or packaging as per customer's requirement
1L plastic box, 20L plastic barrel or packaging according to user requirements
Cautionary Notes Precautions
Vacuum filtration and oil injection ensure superior oil injection quality.
Vacuum filtration and grease injection are used to ensure the quality of grease injection;
Sealed storage to prevent water and impurities from mixing in
Store airtight to prevent water impurities from mixing in.

































