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R144 Full Ceramic Bearing 1/8" x 1/4" x 7/64" inch - Miniature
R144 Full Ceramic Ball Bearing
✔️ 1/8" ID - Zirconia with PTFE Cage, Ultra Compact
This R144 full ceramic ball bearing is a tiny powerhouse built for tight spaces and tricky conditions. With zirconia ceramic construction and a PTFE cage, it’s perfect for precision tools, medical devices, or micro-motors where metal just won’t cut it.
✅ Size: 1/8" ID x 1/4" OD x 7/64" Width
✅ Zirconia (ZrO₂) ceramic balls and races
✅ PTFE cage for smooth motion
✅ Open design with no seals
✅ Non-magnetic, corrosion-resistant build
✅ Sold as one single bearing
Dimensions Table:
| Inner (ID) | Outer (OD) | Width |
|---|---|---|
| 1/8" | 1/4" | 7/64" |
💡 Why are full ceramic bearings ideal for sensitive electronic and medical gear?
They’re non-metal, ultra-clean, and built to handle precise tasks.
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Non-conductive and non-magnetic
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Works in sterile, chemical, or humid environments
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Super lightweight with low rolling resistance
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Great for robotics, instruments, or lab setups
Need a tiny bearing that’s big on performance? The R144 is ready to go where metal can’t. Grab one and give your setup a ceramic-level upgrade.