Hybrid Ceramic Ball Bearing 17x40x12mm Sealed 2RS ABEC 5 With Si3N4 Ceramic Balls And Stainless Steel Housing Rubber Seals Protecting From Contaminants Low Friction High Precision Performance For Industrial And Hobby Use

Ceramic-Si3N4 Sealed ABEC-5 17x40x12mm Bearing
✔️ Sealed 17x40x12mm hybrid ceramic bearing, ABEC-5 rated, 1 piece

These S6203-2RS stainless steel hybrid bearings use Si3N4 ceramic balls and double rubber seals to protect from dust and contamination. They are ideal for high-speed, precision equipment such as electric motors, CNC machines, 3D printers, and robotics.

✅ Size: 17 x 40 x 12 mm (inner x outer x width)
✅ Material: stainless steel races with Si3N4 ceramic balls
✅ Seals: double rubber RS seals for dust protection
✅ ABEC-5 precision for smooth rotation
✅ Lubrication: grease-filled, self-lubricating design
✅ Quantity: 1 bearing

💡 What is a high-precision sealed ceramic ball bearing used for in precision machinery?

Here's a handy overview.

- High-speed operation in CNC machines, 3D printers, and motors - Ceramic balls reduce wear and corrosion in tough environments - Sealed design keeps dust out, extending life in challenging settings - ABEC-5 tolerances deliver smooth rotation at high speeds