608 2RS 8mm ID, 22mm OD, 7mm Width, Si3N4 Hybrid Ceramic Ball Bearing Rubber Sealed ABBOTT Description Features: Product Details: Brand: Abbott Material: Nitride,Ceramic,Silicon,Rubber Bearing Number: 608 2RS Bearing Type: Ball Bearing Compatible Lubricant: Grease Is Discontinued By Manufacturer ‏ : ‎ No Date First Available ‏ : ‎ January 3, 2017 Manufacturer ‏ : ‎ ABBOTT Customer Reviews: 3.0 3.0 out of 5 stars 2 ratings