S6803-2RS sealed hybrid ceramic ball bearing made from stainless steel with Si3N4 ceramic balls, ABEC-5 precision grade

S6803-2RS Sealed Hybrid Ceramic Ball Bearing
✔️ Stainless Steel Bearing with Si3N4 Ceramic Balls ABEC-5

This is a single-piece S6803-2RS deep groove radial ball bearing designed for high-speed, low-friction performance in compact mechanical and precision applications such as electric motors, tools, and motion systems.

✅ Pack size: 1 sealed ball bearing
✅ Hybrid ceramic design with silicon nitride Si3N4 balls
✅ Stainless steel rings with stainless steel cage
✅ Double rubber seals to block dust and contamination
✅ Pre-greased and self-lubricated for smooth operation
✅ Premium ABEC-5 quality for higher speed and accuracy
✅ Radial clearance C0 for standard precision fit

Dimensions
(all dimensions shown in millimeters)

Inner Diameter 17 mm
Outer Diameter 26 mm
Width 5 mm

Additional Specifications
(all values shown in metric)

Bearing Type Deep groove radial ball bearing
Closure Type 2RS double rubber seals
Material Stainless steel
Cage Material Stainless steel
Ball Material Silicon nitride ceramic Si3N4
Lubrication Grease SRL
Precision Grade ABEC-5 EMQ
Radial Clearance C0

☑️ Equivalent Part Numbers
6803-2RS1
6803-2RZ
S61803-2RS1 P4
S61803RS1

💡 Why are ABEC-5 hybrid ceramic ball bearings used in high-speed precision systems?
ABEC-5 hybrid ceramic bearings are engineered for applications where speed, accuracy, and durability matter most.

• Tighter manufacturing tolerances improve rotational accuracy

• Ceramic balls reduce friction and heat buildup at high RPM

• Stainless steel races offer corrosion resistance and long service life

• Sealed and pre-lubricated design supports consistent performance with minimal maintenance

This S6803-2RS hybrid ceramic bearing is a handy choice when you need compact size, clean operation, and reliable high-speed performance in demanding mechanical setups.