S6902-2RS Hybrid Ceramic Bearing 15x28x7mm - Stainless Steel - ABEC-3

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6902-2RS Hybrid Ceramic Ball Bearing✔️ 15x28x7mm - ABEC-3 - Stainless Steel & Si3N4 Ceramic The S6902-2RS is a hybrid ceramic deep groove ball bearing that blends stainless steel r aces with Si3N4 ceramic balls for smoother performance and longer service life. With dual rubber seals and ABEC-3 precision, it's perfect for high-speed tools, hobby motors, and general-purpose mechanical systems. ✅ Size: 15mm ID x 28mm OD x 7mm Wide✅ Type: Deep groove radial ball bearing✅ Races: Stainless steel for corrosion resistance✅ Balls: Si3N4 silicon nitride ceramic for low friction✅ Closures: Double rubber seals (2RS) for contamination protection✅ Lubrication: Pre-lubricated with grease✅ Precision: ABEC-3 for smooth, reliable operation✅ Quantity: 1 bearing 💡 What makes hybrid ceramic bearings like the S6902-2RS a smart upgrade?Hybrid ceramic bearings reduce rolling resistance and heat, offer better corrosion resistance, and typically outlast full steel designs. Their ABEC-3 tolerance provides a solid balance between cost, speed, and precision - ideal for daily-use machines and hobby-grade builds. Go smooth, go strong - drop this hybrid bearing into your setup and enjoy long-lasting, high-speed performance! Show more