



S6003-2RS ABEC-7 Hybrid Ceramic Ball Bearing Si3N4 17x35x10mm
UPC: 00193019348000
Type: Deep Groove Radial Ball Bearing
Balls: Ceramic Si3N4
Grade: ABEC-7 high-precision Spindle-Grade
Cage: Stainless Steel
S6003-2RS Ceramic Ball Bearing ABEC-7 Si3N4
✔️ Spindle-Grade Sealed Bearing for High-Speed Performance
This S6003-2RS sealed ceramic bearing is designed for high-speed spindles, electric motors, and demanding precision equipment. Featuring ABEC-7 tolerance and full Si3N4 ceramic balls, it's ideal where smooth operation, low friction, and superior temperature resistance are needed.
✅ Size: 17mm ID x 35mm OD x 10mm Width
✅ Material: Si3N4 ceramic balls with stainless steel rings
✅ Shields: Dual rubber seals for protection against contaminants
✅ Grade: ABEC-7 high-precision Spindle Grade
✅ Lubrication: SRL Grease
✅ Noise Level: Ultra-quiet, low-vibration design for spindles and CNC use
✅ Corrosion-resistant and non-magnetic
✅ RPM: 30,000 rpm spindle grade
💡 Why choose Si3N4 ceramic ball bearings over steel bearings?
Si3N4 ceramic bearings are built for top-end performance in precision and speed.
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Lower density reduces centrifugal force at high RPMs
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Less heat generation under friction, extending lifespan
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Corrosion-resistant, great for electronics and harsh settings
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Handles higher speeds and temperature extremes better than chrome or stainless
If you're upgrading for longer service life, cooler running, or high-speed setups, this spindle-grade bearing will get the job done right. Add it to your lineup and keep your systems running smooth.