SR8-2RS Ceramic Bearing Si3N4 ABEC-7 Premium R8-2RS

SR8-2RS Ceramic Bearing - ABEC-7 Precision
✔️ 1/2" ID - 1 1/8" OD - 5/16" Wide - Sealed

The SR8-2RS is a premium deep groove ceramic bearing engineered for high-speed and high-performance applications. Built with stainless steel races and ultra-smooth Si₃N₄ ceramic balls, this ABEC-7 rated bearing delivers outstanding durability, reduced friction, and excellent resistance to heat and corrosion - ideal for RC motors, robotics, electric tools, and precision equipment.

✅ Type: Deep groove radial ball bearing
✅ Inner diameter: 1/2"
✅ Outer diameter: 1 1/8"
✅ Width: 5/16"
✅ Balls: Si₃N₄ ceramic (Silicon Nitride)
✅ Races & Cage: Stainless steel
✅ Precision rating: ABEC-7 (EMQ rated)
✅ Closures: Double rubber seals (RS/2RS1)
✅ Lubrication: Pre-lubricated with grease (maintenance-free)
✅ Quantity: 1 bearing
✅ Cross references: 99R8, SR8RS, SR8-2RS