12x28x8 Angular Contact Ceramic Bearing With Si3N4 Balls, Stainless Steel, Single Row, ABEC-5 Precision, Premium Quality Bearing For High Speed Machinery, S7001-2RS Style, Ideal For Precision Machinery, Robotics And CNC High Speed Spindles NU222 ✅ Material: Full zirconia ceramic

✅ Material: Full zirconia ceramic (ZrO₂) inner and outer races

✅ Dimensions: 12mm x 22mm x 5mm (ID x OD x Width)

✅ Use: Ideal for electric motors

✅ Length: 68mm

12x28x8 Angular Contact Ceramic Bearing With Si3N4 Balls, Stainless Steel, Single Row, ABEC-5 Precision, Premium Quality Bearing For High Speed Machinery, S7001-2RS Style, Ideal For Precision Machinery, Robotics And CNC High Speed Spindles NU222 ✅ Material: Full zirconia ceramicCeramic Angular Bearing 12x28x8 mm (0. 472x1. 102x0. 315 in) 12x28x8 mm stainless housing, ceramic Si3N4 balls ABEC 5, 1 Bearing This premium ABEC 5 single row angular contact bearing uses ceramic Si3N4 balls in a stainless steel shell, designed for precise, smooth rotation in tight spaces like electric motors, CNCs, 3D printers, and robotics. Bore 12 mm (0. 472 in), OD 28 mm (1. 102 in), Width 8 mm (0. 315 in) ABEC 5 precision class for high speed,