Oilless bushings are made from a variety of materials, each chosen for its specific properties. Despite the fact that they often have many components with different compositions, these bushings typically contain some combination of sintered bronze and PTFE (polytetrafluoroethylene). Even though oilless bushings may seem like simple pieces of machinery, their operation is actually quite complex.
The porous bronze material acts as an oil reservoir; it absorbs oil during use and slowly releases it back into the system when needed. The resulting lubrication helps to reduce friction between moving parts while also providing improved heat dissipation. This makes the bushing capable of working in a wide range of temperatures without breaking down or becoming excessively noisy due to increased wear and tear.
PTFE serves as a sealant for the assembly, preventing dust, dirt, and other foreign particles from entering and causing damage to internal components. It also provides additional support by reinforcing any weak areas on the surface of the bearing, ensuring that no part fails prematurely under extreme conditions. As such, this material is essential for reliable performance in demanding applications where safety is paramount.
Hunan Jintai export all various of slide bearings and slide pads with high quality and best price. material can be steel,bronze,PTFE,POM ,bronze+Graphite ect. widely using for car accessories,harvest machine,ship parts,texitle machinery ,ect. accept customized sizes according to your drawing
Contact: Susan Shi
Email: susan@slide-bearing.com