Ceramic Shielded Ball Bearing 8x14x4 Deep Groove Precision Bearing With Double ZZ Shields Pre Lubricated Grease Chrome Steel 52100 Durable For High Speed Machinery And Hobby Projects In Miniature Applications

8x14x4 Ceramic Shielded Ball Bearing, Miniature
✔️ 8x14x4 mm / 0.315x0.551x0.157 in ceramic shielded bearing (ZZ), 1 pc

Compact, high-precision 8x14x4 mm ceramic shielded deep groove ball bearing designed for micro mechanisms, robotics, and small machinery where dust protection and low maintenance matter.

✅ Inner diameter (ID): 8 mm
✅ Outer diameter (OD): 14 mm
✅ Width: 4 mm
✅ Ball material: Si3N4 ceramic
✅ Shielding: ZZ double metal shields
✅ Lubrication: Pre-lubricated with grease
✅ Type: Deep groove ball bearing
✅ Material: Races in 52100 chrome steel

💡 What is a ceramic shielded bearing used for in micro machinery and hobby projects? Handy for precision, compact setups where dust protection and low maintenance matter.

- handy for small robotics and printer axes - sealed ball bearing with ceramic balls for lower friction and wear - double metal shields block dust and debris - pre-lubricated design for quick, reliable setup