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

SR8-2RS Ceramic Bearing – Premium ABEC-7 Sealed Ball Bearing with Si3N4 Ceramic Balls

✅ Model: SR8-2RS Ceramic Bearing
✅ Type: Deep Groove Radial Ball Bearing
✅ Material: Stainless Steel with Si3N4 Ceramic Balls (Silicon Nitride)
✅ Cage: Stainless Steel
✅ Quality: ABEC-7 Precision (EMQ Rated for High Speed)
✅ Lubrication: Pre-Lubricated with Grease (Self-Lubricating)
✅ Seals: Double Sealed (RS/RS1/2RS1) for Dust & Contaminant Protection
✅ Inner Diameter (ID): 1/2 inch
✅ Outer Diameter (OD): 1 1/8 inch
✅ Width (W): 5/16 inch
✅ Size: 1/2" x 1 1/8" x 5/16"
✅ Cross Reference: 99R8, SR8-2RS, SR8RS
✅ Quantity: 1 Bearing

The SR8-2RS Ceramic Bearing is a high-performance, deep groove ball bearing designed for high-speed applications. Featuring ABEC-7 precision rating, this bearing ensures smooth operation, reduced friction, and extended durability. It is made with premium stainless steel and Si3N4 ceramic balls, providing exceptional heat resistance, corrosion resistance, and low rotational friction.

Its double rubber seals effectively protect against dust, moisture, and contaminants, making it ideal for RC motors, cycling, robotics, and industrial machinery. Pre-lubricated for maintenance-free performance, the SR8-2RS Ceramic Bearing is engineered for longevity and reliability in demanding environments.

Why Choose SR8-2RS Over R8-2RS?

The SR8-2RS Ceramic Bearing is the stainless steel version of the standard R8-2RS bearing, offering superior durability, corrosion resistance, and high-speed performance. Here’s why SR8-2RS is the better choice:

✅ Corrosion Resistance – Made of stainless steel, the SR8-2RS is highly resistant to rust and moisture, making it ideal for wet, humid, or harsh environments.

✅ Si3N4 Ceramic Balls – Features silicon nitride (Si3N4) ceramic balls, which are lighter, harder, and smoother than steel balls, reducing friction and heat buildup for higher efficiency.

✅ High-Speed Performance – With an ABEC-7 precision rating, this bearing ensures ultra-smooth rotation and low noise, making it perfect for demanding applications like RC motors, electric tools, skateboards, and robotics.

✅ Longer Lifespan – The combination of stainless steel and ceramic balls minimizes wear, extends service life, and reduces maintenance needs compared to traditional R8-2RS bearings.

✅ Pre-Lubricated & Sealed – Comes pre-lubricated with grease and features double rubber seals (RS/2RS1) to block out dust, dirt, and moisture, ensuring maintenance-free operation.

✅ Versatile & Reliable – Ideal for high-performance applications, including industrial machinery, cycling, automation, and precision equipment.

🔧 Upgrade to the SR8-2RS Ceramic Bearing today for superior performance, durability, and high-speed reliability! 🚀