Full Ceramic Ball Bearing 3/16 Inch Inner Diameter 5/16 Inch Outer Diameter 1/8 Inch Width Sealed 2RS Miniature Ceramic Bearing for Precision Machinery and Industrial Applications Worldwide

Full Ceramic Mini Bearing 3/16 x 5/16 x 1/8 in, compact
✔️ ID 3/16 in, OD 5/16 in, width 1/8 in; zirconia ceramic

This compact, full ceramic bearing uses zirconia ceramic balls and a PTFE cage for smooth, low-friction performance in precision miniature assemblies. It’s commonly found in small equipment, lab devices, and high-speed ancillary machinery where cleanliness and non-magnetic properties matter.

✅ Inner diameter 3/16 in (4.76 mm); outer diameter 5/16 in (7.94 mm); width 1/8 in (3.175 mm)
✅ Full ceramic construction with zirconia balls and zirconia races; cage PTFE (white)
✅ Sealed 2RS style with PTFE closures for contamination control
✅ Temperature rating up to 356°F (180°C)
✅ Pack: 1 bearing

💡 What is a full ceramic bearing used for in precision miniature machinery?

This type of bearing excels in high-speed, low-friction roles where metal options struggle. - High-speed rotation in tight tolerances - Non-magnetic, corrosion-resistant zirconia components - PTFE cage reduces wear and debris in small assemblies