S682ZZ High Precision Ceramic Ball Bearing - 2x5x2.3mmStainless Steel with Si3N4 Ceramic Balls If youβre after smooth, high-speed action, the S682ZZ is your go-to. This high precision deep groove bearing is made from stainless steel and packed with silicon nitride (Si3N4) ceramic balls - the gold standard for speed, durability, and serious performance. With metal shields on both sides and a precision ABEC-7 rating, this bearing spins like a dream, keeping out dirt while keeping your machine running clean at up to 98,000 RPM! π§ Product Highlights: β Item: S682ZZ High Precision Bearing β Type: Deep Groove Ball Bearing β Size: 2mm x 5mm x 2.3mm (Metric) β Inner Diameter: 2mm β Outer Diameter: 5mm β Width: 2.3mm β Balls: Silicon Nitride (Si3N4) Ceramic Balls β Material: Stainless Steel Races + Stainless Steel Cage β Shields: Dual Metal Shields β Lubrication: Pre-Greased with NB2 Lubricant β Quality: ABEC-7 Rated β Quantity: 1 Bearing π Performance Specs: Dynamic Load Rating (Cr): 190 N Static Load Rating (Cor): 60 N Max Speed Greased: 98,000 RPM Max Speed Oiled: 98,000 RPM