

MR148 Open Miniature Bearing 8x14x4mm
UPC: 00193019298053
MR148 Open Deep Groove Ball Bearing
✔️ 8mm x 14mm x 4mm - Pre-Greased and Ready to Spin
The MR148 open ball bearing is a compact, single-row bearing designed for light-duty applications that need free-spinning performance with minimal friction. With no seals or shields, it's ideal for setups where easy access to the bearing is needed for maintenance or re-lubrication.
✅ Pack of 1 bearing
✅ Deep groove design for radial loads
✅ Open type - no seals or shields
✅ Pre-lubricated with grease
✅ Inner diameter: 8mm
✅ Outer diameter: 14mm
✅ Width: 4mm
✅ Great for lightweight tools, models, and precision gear
💡 Why choose open ball bearings over sealed or shielded types?
Open bearings are better for low-drag and accessible setups.
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Easier to clean and re-lubricate
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Reduced rolling resistance in precision builds
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Ideal for indoor, low-contamination environments
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Common in RC models, lab tools, and miniature devices
Simple, fast, and built for clean conditions, grab the MR148 and keep your precision gear turning sharp.