S61901-2RS Bearing 12x24x6mm Si3N4 Ceramic Sealed ABEC-5 Bearing

S61901-2RS Hybrid Ceramic Ball Bearing - ABEC-5 Precision
✨ 12mm x 24mm x 6mm - Stainless Steel with Si₃N₄ Ceramic Balls - Double Sealed

The S61901-2RS is a high-performance hybrid ceramic bearing featuring stainless steel rings and silicon nitride (Si₃N₄) ceramic balls. With premium ABEC-5 precision and low-friction rubber seals, it’s perfect for high-speed applications like 3D printers, precision tools, and electric motors where performance and reliability are key.

🟢 Inner diameter (ID): 12mm
🟢 Outer diameter (OD): 24mm
🟢 Width: 6mm
🟢 Material: Stainless steel rings with Si₃N₄ ceramic balls
🟢 Seal type: Double rubber seals (2RS)
🟢 Cage: Stainless steel
🟢 Radial clearance: C0 (standard)
🟢 Lubrication: Pre-lubricated with SRL grease (self-lubricated)
🟢 Precision rating: ABEC-5 (Electric Motor Quality)
🟢 Limiting speed: 40,000 RPM
🟢 Quantity: 1 bearing
🟢 Equivalents: SS61901-2RS1 P4, SS61901RS1