Commercial Vehicle Wheel Hub Bearing Grease Lubricating Grease Additives
Advanced Lubricating Grease Additives for Severe Operating Conditions
Product Introduction
This premium lithium complex-based additive package represents cutting-edge lubricating grease additives technology, engineered with nano-molybdenum disulfide and organomolybdenum friction modifiers. Specifically formulated for commercial vehicle wheel bearings, it delivers unmatched extreme pressure (EP) protection, water resistance, and oxidation stability under 3,500+ kg axle loads and highway-to-off-road transition conditions where conventional greases fail.
These advanced lubricating grease additives provide exceptional protection for the most demanding commercial vehicle applications. The formulation incorporates innovative additives that enhance performance in severe operating conditions, extending component life and reducing maintenance costs.
Performance Advantages
- Shock Load Protection
Withstands >500,000 psi Hertzian contact pressure (ASTM D2596 weld load ≥600 kgf), reducing brinelling damage by 70% in pothole impacts.
- Water Resistance
Maintains grease structure with 10% seawater contamination (ASTM D1264 water washout <5%), critical for wet-road operations.
- Extended Temperature Range
Stable from -40°C to 180°C (Dropping point >260°C per ASTM D2265), preventing melt-out on brake drums.
- Oxidation Resistance
5x extended grease life (ASTM D942 pressure drop <5 psi at 1,000h) in high-heat wheel ends.
- Corrosion Inhibition
Salt spray resistance >1,000h (ASTM B117) with multi-metal protection for bearings and races.
Application
Target Industries:
Commercial fleet operators (Long-haul trucks, buses)
Heavy-duty trailer manufacturers
Mining and construction equipment OEMs
Public transportation authorities
Agricultural machinery service providers
Core Applications:
Wheel hub bearing greases (NLGI GC-LB certified)
Trailer axle lubricants
Off-highway vehicle wheel bearings
Sealed-for-life bearing systems
High-mileage fleet maintenance programs
Characteristics
Project | This product | Extreme pressure lithium complex grease | MOBIL HP222 | Test method |
Appearance | Blue | Blue | Blue | Blue |
60 times cone penetration / 0.1mm | 285 | 257 | 280 | GB / T 269 |
Difference between extended working cone penetration (100000 times) and working cone penetration / 0.1mm | 24 | 40 | 28 | GB / T 269 |
Dropping point / ℃ | 301 | 302 | 280 | GB / T 3498 |
Anti-wear performance (four-ball machine method) wear scar diameter (392N,60min)/ mm | 0.43 | 0.45 | 0.50 | GB / T0204 |
Oxidation stability (99℃, 100h, 758kPa)Pressure drop / kPa | 17 | 21 | 15 | SH / T 0325 |
Corrosion resistance (52℃, 48h) | Qualified | Qualified | Qualified | GB / T 5018 |
Extreme pressure performance (Timken method)OK value / N | 200 | 178 | 200 | SH / T 0203 |
Extreme pressure performance (four-ball method)Sintering load (PD value) / N
| 3089 | 2452 | 2452
| SH / T 0202 |
Spray weight loss ◇38℃5min)/% | 11.84 | 59.11 | 12.64 | SH / T 0643 |
Packaging & Storage
Packaging: 200L steel drums or 1,000 kg IBC totes.
Storage:The storage, loading and unloading and oil blending of this product shall be carried out in accordance with SH/T0164. The maximum temperature shall not exceed 75°C; if stored for a long time, the maximum temperature shall not exceed 45°C.
Shelf life:36 months (unopened)
12 months (opened, under nitrogen)
Safety:This Commercial Vehicle Wheel Hub Bearing Grease is non-flammable, non-explosive and non-corrosive. It is the same as general petroleum products in terms of safety, environmental protection and use, and no special protection is required.
Why Choose Our Lubricating Grease Additives?
*”Third-party verified: 500,000 km bearing life in Volvo FH16 trucks – 2x OEM warranty requirements with 0% relubrication.”*
– Fleet Maintenance Journal, 2024
“The only Commercial Vehicle Wheel Hub Bearing Grease additive reducing wheel end temperatures by 28°C in desert operations, preventing seal degradation in >45°C ambient temps.”
– Heavy Duty Trucking Report
Customization Options
Thickener Systems: Lithium complex, polyurea, or calcium sulfonate
Viscosity Grades: NLGI 00 to NLGI 3
High-Temp Variants: Stable @ 200°C continuous
Biodegradable: OECD 301B >75%
Technology Highlights
Nano-MoS₂ Tribofilm: 20nm platelets reduce friction coefficient to 0.08 at >4 GPa contact pressures
Thermal Buffering: Lithium complex thickener maintains structure during brake heat soak (180°C+)
Water Repellency: Polymer-coated additives prevent washout in flood-level conditions
Oxidation Control: Organomolybdenum complexes quench free radicals, extending regreasing intervals 3x
Where axles meet adversity, we deliver uncompromised rotation.
Proven in:
*40-ton mining dump trucks (24/7 dust/water exposure)*
*Cross-continent refrigerated trailers (-30°C to +50°C cycles)*
Electric bus wheel bearings (EMI protection for ABS sensors)
Technical Suppor For Commercial Vehicle Wheel Hub Bearing Grease
Contact our team for technical specifications, application guidance, or product samples
✉️ Email:jzsrunda@163.com