S6902-2RS Hybrid Ceramic Bearing 15x28x7mm Si3N4 ABEC-5 Premium

S6902-2RS Hybrid Ceramic Sealed Bearing✔️ 15mm x 28mm x 7mm - ABEC-5 Stainless with Si3N4 Balls This high-precision S6902-2RS bearing is built for speed and durability. It features stainless steel rings, Si3N4 ceramic balls, and double rubber seals for protection. Designed to run quiet and clean, it's self-lubricated with premium grease and made to ABEC-5 specs for smoother, faster spinning in electric motors, 3D printers, and more. ✅ ABEC-5 precision rating for smoother rotation✅ Si3N4 ceramic balls for low friction and high speed✅ Stainless steel rings and cage for corrosion resistance✅ Double rubber seals (2RS) to keep out dust and debris✅ Radial clearance: C0 - tight and accurate fit✅ Size: 15mm ID x 28mm OD x 7mm width✅ Self-lubricated with SRL grease✅ Includes 1 bearing✅ Equal to: 6902-2RZ, SS61902-2RS1 P4, SS61902RS1 💡 What are the benefits of using hybrid ceramic bearings with Si3N4 balls? These bearings are made for high-performance gear that demands precision. Ceramic balls