The rings of 6201 could be made of POM, PEEK, Ceramic, and its cage could be made Nylon, PTFE, with Ceramic Balls.
Whether small orders of 6201 or other custom-made articles, we will process them quickly and efficiently. We welcome all inquiries so please feel free to contact us regarding plastic ball bearings, plastic sliding-bearings, plastic bearing units, plastic gears, and other processed products.
PEEK/PI/PPS Plastic Bearings(High Temperature application plastic bearings)
PEEK and PI have been the strongest mechanical strength and could endure highest among all the plastic material. PEEK could work at 260℃ and PI at 300℃ in long-term. Moreover they have excellent anti-corrosion performance could be used in strong acid and alkali environment. As the material is expensive, the costs are high. Generally the rings made with PEEK, or PI, cage with PTFE, PEEK, or PI and ball with ZrO2 or Si3N4.









