Open ABEC 5 Deep Groove Ball Bearing 15x28x7mm With Si3N4 Ceramic And Stainless Steel Balls High Precision Radial Bearing Inner Diameter 15mm Outer Diameter 28mm Width 7mm Low Friction Durable And Reliable

Hybrid ceramic open ABEC-5 bearing 15x28x7 mm
✔️ 15x28x7 mm hybrid ceramic-steel ball bearing, ABEC-5, single pack

This open deep-groove bearing blends stainless steel races with Si3N4 ceramic balls for low friction and long life. It’s a popular choice for small electric motors, 3D printers, CNC assemblies, and precision equipment where smooth rotation matters.

✅ Inner diameter: 15 mm (0.59 in)
✅ Outer diameter: 28 mm (1.10 in)
✅ Width: 7 mm (0.28 in)
✅ Material: stainless steel races with Si3N4 ceramic balls
✅ Open bearing (no seals)
✅ ABEC-5 precision rating
✅ Quantity: 1 bearing

💡 What is a hybrid ceramic open ABEC-5 bearing used for in precision machinery?

Handy for compact setups that demand smooth, fast rotation and long life.

- low-friction rotation for high-speed motors and precision tools - ceramic Si3N4 balls resist wear and corrosion for long life - ideal for compact setups like electric motors, 3D printers, robots, and CNC gear