S61801-2RS Hybrid Ceramic Bearing ABEC-5 - Stainless Steel - 12x21x5mm

S61801-2RS Hybrid Ceramic Ball Bearing - ABEC-5 Precision
✨ 12mm x 21mm x 5mm - Stainless Steel Rings + Ceramic Balls - Double Sealed

The S61801-2RS is a premium hybrid ceramic bearing built with stainless steel rings and ultra-light ceramic balls. This ABEC-5 precision bearing is engineered for quiet, high-speed performance and long-lasting reliability - ideal for robotics, 3D printers, and high-efficiency motors.

🟢 Inner Diameter (ID): 12mm
🟢 Outer Diameter (OD): 21mm
🟢 Width: 5mm
🟢 Type: Deep groove ball bearing
🟢 Material: Stainless steel rings
🟢 Balls: Solid Si3N4 ceramic balls
🟢 Closures: Double rubber seals (2RS)
🟢 Quality: ABEC-5
🟢 Lubrication: Pre-lubricated with grease
🟢 Quantity: 1 bearing
🟢 Interchangeable with: 6801-2RS1, 6801RS1