

Hybrid Ceramic Bearing 1/4" x 1/2" x 3/16" inch - Miniature - Shielded
UPC: 00193019214084
Type: Deep Groove Ball Bearing
Balls: Si3N4 Ceramic
Closures: 2 Metal Shields
Lubrication: Self Lubricated (Grease)
1/4" x 1/2" x 3/16" Hybrid Ceramic Ball Bearing
✔️ Si3N4 Balls - Double Metal Shields - Pre-Greased - One Bearing
This hybrid ceramic deep groove ball bearing is built for smooth, low-friction performance in compact assemblies. With silicon nitride (Si3N4) ceramic balls and stainless steel races, it’s shielded on both sides and pre-lubricated for ready-to-roll reliability.
✅ Pack size: 1 bearing
✅ Inner diameter: 1/4"
✅ Outer diameter: 1/2"
✅ Width: 3/16"
✅ Type: Deep groove radial - hybrid ceramic
✅ Balls: Si3N4 ceramic (silicon nitride)
✅ Closures: Double metal shields (ZZ)
✅ Lubrication: Pre-lubricated with grease
✅ Use: Great for RC motors, fidget spinners, tools, and compact assemblies
Dimensions Table (Inches):
Inner Diameter | Outer Diameter | Width |
---|---|---|
1/4" | 1/2" | 3/16" |
💡 Why are hybrid ceramic ball bearings ideal for compact, high-speed setups?
They blend strength, speed, and long-lasting smooth motion.
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Ceramic balls reduce friction and heat buildup
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Shielded design keeps contaminants out
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Pre-lubed for plug-and-play convenience
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Great for light-duty precision components
Fast, quiet, and built to last - upgrade your project with this hybrid ceramic bearing and roll with high-performance confidence.