S688ZZ Bearing Ceramic Premium ABEC-5 Shielded Dry 8x16x5 Bearing

S688ZZ Ceramic Stainless Steel Premium ABEC-5 Ball Bearing with Si3N4 Ceramic Balls (Silicon Nitride) S688ZZ Stainless Steel Ball Bearing with Ceramic Balls Premium ABEC-5 quality, Made of stainless steel, each Comes with double metal shields (ZZ) to keep out dust and dirt, Ceramic Balls are the highest standard of balls that can make your bearings live at least 5 times more than any other bearings. S688ZZ Ball Bearing Deep Groove Ball Bearing Dimensions: 8mm x 16mm x 5mm/Metric ID (inner diameter)/Bore: 8mm OD (outer diameter): 16mm Width: 5mm Size: 8 x 16 x 5 mm Quality: Premium ABEC-5 Shield Double Metal Shields for dust protection (ZZ) Material: Stainless Steel Lubrication: Dry (just oiled-no grease) Balls: Si3N4 Ceramic Balls (Silicon Nitride) Quantity: 1 Bearing VXB Category: Hybrid ceramic bearings💡 What Does ABEC-5 Mean? ABEC-5 is a precision rating from the Annular Bearing Engineers’ Committee (ABEC), indicating that the bearing is manufactured with tighter tolerances