Ceramic Ball Bearing 8x14x4 Stainless Steel Sealed ABEC 5 High Precision Si3N4 Ceramic Bearing With Rubber Seals On Both Sides For Dust And Contaminant Protection For Precision Equipment Hobby Machinery And Automotive Applications

Premium ceramic bearing 8x14x4 mm ABEC-5 precision
✔️ ABEC-5 precision, sealed on both sides, pre-lubricated bearing

This is a single 8x14x4 stainless steel bearing with ceramic Si3N4 balls, sealed on both sides and pre-lubricated for immediate use. Ideal for precision motors, 3D printers, and other high-speed assemblies where smooth, low-friction rotation matters.

✅ Dimensions: 8 mm (0.315 in) bore x 14 mm (0.551 in) OD x 4 mm (0.157 in) width
✅ Material: stainless steel outer race with ceramic Si3N4 balls
✅ Seals: rubber seals protect against dust and contamination
✅ Pre-lubricated: factory grease for immediate use; ABEC-5 precision
✅ Pack size: roulement

💡 What is a ceramic ball bearing used for in precision equipment? These bearings provide low friction, high-speed performance and long life in demanding gear. - Handy in electric motors, CNC tools, 3D printers, and robotics - Ceramic Si3N4 balls reduce wear, heat, and friction at high rpm - Sealed and pre-lubricated design resists dust and contamination