MTWB Solid Lubrication Bearings are engineered specifically for demanding petrochemical applications where conventional lubrication is difficult, impossible, or uneconomical. Designed with embedded solid lubricants and advanced polymer matrix adsorption technology, these self-lubricating bearings deliver reliable performance under high loads, low speeds, extreme temperatures, dusty environments, and heavy industrial operating conditions. MTWB helps petrochemical OEM manufacturers improve equipment reliability while significantly reducing maintenance costs and extending service life through application-specific bearing solutions.
| Specification | Details |
|---|---|
| Lubricant Types | Type E, Type G, Type F2, Type F1, Type D, Type C, Type B, Type A |
✓ Lifetime Maintenance-Free Operation
With
polymer matrix adsorption saturated lubricant technology, the lubricant
seamlessly adheres to the raceway and rolling elements without the need
for an external oil supply system.Re-greasing is completely eliminated. The embedded sealing design
effectively prevents pollutant invasion, improves water flushing
resistance by 80%, and significantly reduces downtime risks caused by
lubrication failure.
✓ Extended Service Life
Solid
lubricant content is 2–4 times higher than traditional lubricants,
extending bearing service life by more than 3 times and significantly
reducing the frequency of spare parts replacement.
✓ Superior Contamination Prevention
Solid lubricant remains in close contact with raceways and rollers, nearly filling the entire bearing.The remaining space effectively prevents pollutants from entering the
bearing interior, protecting the bearing from contamination-related
failures.
✓ Zero Lubricant Leakage
Lubricating oil is stored in micropores inside the polymer based on surface tension. During operation, oil transfers to the material surface via capillary
action; when operation stops, oil is reabsorbed into the polymer for
"storage," preventing environmental pollution caused by lubricant
leakage.
✓ Extreme Environment Performance
Suitable for high ambient temperatures (up to 200°C), high humidity, dust, and chemical corrosion environments.The solid lubrication bearing features an integral bearing seal that further improves oil retention.
✓ Excellent Anti-Rinsing Capability
Solid lubricants support integral seals with very good anti-rinsing ability.


Polymer material is injected into the bearing using a specialized process. The polymer adsorbs saturated lubricating oil, ensuring tight and continuous contact with raceways and rollers while effectively preventing contaminants from entering the bearing interior.Lubricating oil is "stored" in micropores within the polymer based on surface tension. During operation, a small portion of oil slowly moves to the material surface through capillary action; when operation stops, the oil re-adheres to the polymer for "storage".
MTWB Solid Lubrication Bearings are specifically designed for petrochemical machinery applications, where the primary goal is to improve production efficiency and reduce maintenance costs under harsh operating environments.
Key Petrochemical Applications Include:
Pumps and Compressors – Reliable self-lubricating performance in continuous operation
Valves and Actuators – Maintenance-free operation in critical flow control equipment
Mixers and Agitators – Extended service life in chemical processing vessels
Conveyors and Material Handling – Contamination resistance in dusty environments
Refinery Equipment – High-temperature performance up to 200°C
Additional Industry Applications:
| Industry | Application Benefit |
|---|---|
| Food & Beverage Machinery | Solves pollution problems from traditional lubricant leakage; improves food safety levels |
Precautions: Solid lubricants cannot be used in organic solvents such as acetone, petroleum benzene, white kerosene, etc.
Customization: MTWB offers customized solid lubrication bearing solutions tailored to specific application requirements. Base oil viscosity, lubricant type, and other parameters can be customized per application needs.
MTWB (Mighty Way Industrial Limited) is a professional solid lubrication bearings manufacturer and OEM bearing supplier specializing in high-precision miniature bearings and application-specific bearing solutions.With advanced manufacturing capabilities, comprehensive testing systems, and engineering expertise, MTWB helps global customers develop reliable bearing solutions for demanding applications.