Wholesale 30-Pack Full Ceramic Ball Bearings 7x26x9mm 637-2RS Zirconia ZrO2 Miniature Bearings With PTFE Cage High-Precision Low-Friction For Hobby RC Models CNC And Micro Machinery
✔️ 7x26x9mm full ceramic bearings, 2RS seals, Zirconia cage PTFE
This 30-pack features full ceramic bearings with zirconia ceramic balls and zirconia races sized 7x26x9 mm. The PTFE cage reduces friction, while 2RS seals guard the rolling elements in demanding setups like robotics, CNC machines, and lab gear.
✅ Inner diameter: 7 mm
✅ Outer diameter: 26 mm
✅ Width: 9 mm
✅ Ball material: Zirconia ceramic (ZrO2)
✅ Races material: Zirconia ceramic (ZrO2)
✅ Cage material: PTFE
✅ Seal type: 2RS (dual rubber seals)
✅ Pack size: 30 bearings
💡 What is a full ceramic ball bearing used for in precision machinery? Handy guide for choosing parts and optimizing performance. - High-temperature and corrosion resistance makes them ideal for lab gear and wet environments - Non-magnetic behavior helps in sensitive measurement setups - Low friction and long life boosts efficiency in small linear actuators and robotics