Customized PTFE Sleeve Bearing White For PTFE Shaft Seal
Customized PTFE Sleeve Bearing White For PTFE Shaft Seal
1. Description:
PTFE sleeve bearings exhibit remarkable temperature resistance, allowing them to operate in high-temperature environments. They can withstand temperatures up to approximately 260°C (500°F) without significant degradation in performance. This high-temperature capability makes PTFE sleeve bearings suitable for applications where conventional bearing materials may fail or experience diminished performance.
| Material Name | Compound % | Main Properties | Color |
| PTFE | / | Very low coefficient of friction and excellent chemical resistance. Food grade | White |
| Glass Filled PTFE | Up to 40% | Improved ware resistance, compression strength, creep resistance, chemical resistance. Good performance in oxidising environment, good creep resistance. | White cream |
| Carbon Filled PTFE | Up to 35% | Improved electrical and termal conductivity, resistance to load, low coefficient of friction in dry, water, steam applications, chemical resistance. Superior ware resistance increase and low friction properties. | Black |
| Graphite Filled PTFE | Up to 25% | Improve wear resistance, decrease friction and increase sliding properties against soft metals- chemical inertness. Improve the temperature resistance in some way. | Black |
| Bronze Filled PTFE | Up to 60% | Improved compression strength, wear resistant, high thermal conductivity, resistance to abrasion. Reduced chemical resistance. | Dark Brown |
| Molybdenum disulphide(MoS2 | Up to 5% | Increased PTFE properties of hardness and wear resistance. Increased sliding properties and decrease friction. | Blue azure |
| PEEK Filled PTFE | Up to 20% | Increased thermal resistance, sliding properties, surface hardness. Superior properties on dynamic applications. | Light Brown |
| PEEK | / | Excellent mechanical properties including strength, rigidity, impact resistance, low wear rate and low coefficient of friction, retained over a wide range of service temperatures | Light Brown |
| PEEK compound | / | Improves technical and chemical properties like deformation under load, wear resistance, thermal expansion and electrical conductivity. | / |
| PVDF | / | Resistant to UV radiation and offers high mechanical strength and abrasion resistance. | Beige |
| PCTFE | / | Better mechanical properties than other fluoropolymers, low permeability | Translucent |
| PFA | / | Better mechanical properties than other fluoropolymers, low permeability | Natural |
Low Friction Coefficient:
PTFE sleeve bearings have a low friction coefficient, which contributes to their excellent performance in high-temperature applications. The low friction coefficient minimizes energy loss and reduces wear, ensuring smooth and efficient operation even at elevated temperatures. It also helps to reduce heat generation, contributing to the overall temperature resistance of the bearing.
Self-Lubricating Properties:
One of the significant advantages of PTFE sleeve bearings is their self-lubricating properties. PTFE has inherent low friction and self-lubricating characteristics, eliminating the need for additional lubrication. This feature reduces maintenance requirements and ensures consistent performance in high-temperature environments.
Chemical Resistance:
PTFE sleeve bearings possess exceptional chemical resistance, which complements their high-temperature resistance. They can withstand exposure to various chemicals, including corrosive substances, acids, and solvents. This chemical resistance allows PTFE sleeve bearings to maintain their integrity and performance even in chemically aggressive environments.
4. About us:
Welcome to DEHAO! established in 2006, DEHAO is a premier supplier of high precision plastic components and parts to global corporations serving the communication, aerospace, valve seal, industrial, healthcare, and food machine markets. DEHAO has earned the reputation as a premium brand known for exceptional quality, consistency and innovation. We pride ourselves on being able to offer the latest technologies in plastic machining. At DEHAO, we are committed to providing the highest level of customer service, competitive pricing, speedy delivery and a comprehensive, cutting-edge product offering. Our ultimate goal is your satisfaction.
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