0.75" x 1.625" x 0.4375" inch Hybrid Ceramic Ball Bearings - ZrO2 - Sealed

R12-2RS Hybrid Ceramic Bearing✔️ Sealed Deep Groove Ball Bearing with ZrO₂ Balls The R12-2RS is a premium hybrid ceramic bearing built for smooth, efficient motion. It combines chrome steel rings with ultra-light zirconia (ZrO₂) ceramic balls, offering low friction, high durability, and excellent performance under demanding conditions. Sealed on both sides with rubber seals, this bearing stays protected from dust and debris while running pre-lubricated with oil. ✅ Type: Deep Groove Radial Ball Bearing✅ Inner Diameter (ID): 3/4" inch (0.75")✅ Outer Diameter (OD): 1 5/8" inch (1.625")✅ Width: 7/16" inch (0.4375")✅ Balls: Zirconia Ceramic (ZrO₂)✅ Rings: Chrome Steel✅ Closures: Double Rubber Seals (2RS)✅ Lubrication: Pre-lubricated with Oil✅ Quantity: 1 Bearing 💡 Why choose hybrid ceramic bearings?Because they offer: Lower rolling resistance and cooler operation Higher speed potential compared to all-steel bearings Excellent corrosion resistance with ZrO₂ ceramic balls This R12-2RS