Angular Contact Ball Bearing 12x28x8mm With Stainless Steel And Ceramic Si3N4 Balls 15 Degree Contact Angle Inner Diameter 12mm Outer Diameter 28mm Width 8mm High-Precision Hybrid Ceramic Bearing For Smooth Low-Friction Performance

12x28x8mm Angular Contact Bearing with Ceramic Balls
✔️ 12mm bore, 28mm OD, 8mm wide; 15° angle; SS cage; ceramic balls

This stainless steel angular contact bearing uses ceramic Si3N4 balls for low friction and long life. It is commonly used in precision machines, conveyors, and compact assemblies where smooth rotation and accurate shaft alignment are critical.

✅ bore 12 mm (0.472 in), OD 28 mm (1.102 in), width 8 mm (0.315 in)
✅ Material: stainless steel housing with ceramic Si3N4 balls
✅ Contact angle: 15 degrees
✅ Quantity: 1 bearing per package

💡 What is an angular contact bearing used for?

Used in systems where precision and shaft alignment are essential, this type of bearing handles both radial and axial loads in tight spaces. - Handles mixed radial and axial loads in precision machinery
- Keeps shafts aligned in spindles, conveyors, and linear systems
- Ceramic Si3N4 balls reduce wear and operate cleanly in demanding environments