6203-2RS Hybrid Ceramic Bearing 17x40x12mm Si3N4 Sealed ABEC-5

6203-2RS Hybrid Ceramic Ball Bearing - ABEC-5
✔️ 17mm x 40mm x 12mm - Si3N4 Balls - Stainless Steel - Double Sealed

The S6203-2RS (Stainless Steel version of the 6203-2RS) is a premium hybrid ceramic bearing designed for high-speed, low-friction performance. Featuring durable stainless steel races and ultra-smooth silicon nitride (Si3N4) ceramic balls, it's built for demanding applications like electric motors, high-end tools, and 3D printers. The double rubber seals help keep out contaminants while holding in high-grade grease for extended service life.

✅ 1 hybrid ceramic bearing per pack
✅ Size: 17mm ID x 40mm OD x 12mm width
✅ Material: Stainless steel races + Si3N4 ceramic balls
✅ Radial clearance: C0
✅ Closure: Double rubber seals (RS/RS1/2RS1)
✅ Lubrication: Pre-lubricated with SRL grease
✅ Precision rating: ABEC-5 (EMQ grade)
✅ Category: Hybrid ceramic bearing
✅ Equivalent to: 6203-2RS1, 6203-2RZ, S6203RS

💡 What makes hybrid ceramic bearings ideal for high-speed use?
They offer lower friction, reduced weight, and better heat resistance than all-steel bearings.

• Run cooler and last longer in high-RPM systems

• Resist corrosion and electric arcing in motor applications

• Perfect for performance gear, tools, and automation equipment

• Quieter and smoother than standard steel bearings

Need top-tier performance in a compact, sealed package? Drop this hybrid ceramic bearing into your system and roll with precision and power!