Full Ceramic Ball Bearing 3/16 X 5/16 X 1/8 Inch Miniature Bearing For Industrial Use, High Precision Ceramic Bearing With Low Friction, Durable And Corrosion Resistant, Ideal For Precision Instruments And Machinery

R156 Full Ceramic Mini Bearing 3/16 x 5/16 x 1/8 in
✔️ Single unit: ID 3/16, OD 5/16, width 1/8 in; ceramic

This compact, full ceramic bearing is built for precision motion in tight spaces. It’s a go-to choice for equipment that runs hot or in corrosive environments, such as medical devices, optical gear, and high-precision instrumentation where metal bearings may fail or wear quickly.

✅ Inner diameter: 3/16" (4.76 mm)
✅ Outer diameter: 5/16" (7.94 mm)
✅ Width: 1/8" (3.18 mm)
✅ Material: Zirconia ceramic balls and races; PTFE cage
✅ Temp rating: up to 356°F (180°C)
✅ Quantity: 1 bearing

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

Ceramic bearings are handy when you need smooth, low-friction rotation in demanding setups.

• They deliver low friction and wear, ideal for precision hardware.
• They tolerate high temperatures and resist chemical exposure.
• Common in medical devices, aerospace components, and high-end camera rigs.