

SR8-2RS Ceramic Bearing Si3N4 ABEC-7 Premium R8-2RS
UPC: 00193019060575
Type: Deep Groove Radial Ball Bearing
Radial Clearance: C0
Balls: Ceramic Si3N4
Cage: Stainless Steel
SR8-2RS Ceramic Bearing - ABEC-7 Precision
βοΈ 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 SiβNβ 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.
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Type: Deep groove radial ball bearing
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Inner diameter: 1/2"
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Outer diameter: 1 1/8"
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Width: 5/16"
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Balls: SiβNβ ceramic (Silicon Nitride)
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Races & Cage: Stainless steel
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Precision rating: ABEC-7 (EMQ rated)
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Closures: Double rubber seals (RS/2RS1)
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Lubrication: Pre-lubricated with grease (maintenance-free)
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Quantity: 1 bearing
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Cross references: 99R8, SR8RS, SR8-2RS
π‘ Why upgrade to an SR8-2RS ceramic bearing over a standard R8-2RS?
The SR8-2RS offers longer life, quieter operation, and faster performance thanks to its ceramic balls and stainless steel design. It runs cooler, resists corrosion better, and holds tighter tolerances - making it perfect for demanding, high-speed environments.
Want smooth, silent, and super-fast rotation? Upgrade to the SR8-2RS and push your performance past the limits!