687 Bearing Open 7x14x5mm Miniature
UPC: 00193019062289
Type: Deep groove ball bearing
Closures: Open
Dimensions: 7mm x 14mm x 5mm/Metric
ID (inner diameter)/Bore: 7mm
687 Open Ball Bearing - Chrome Steel
✔️ 7mm ID x 14mm OD x 5mm wide, high-speed open design
This 687 open ball bearing is a deep groove radial bearing built for compact, high-speed setups where maximum spin and minimal drag are key. Made from durable 52100 chrome steel, it's ideal for skate wheels, spindles, and lightweight mechanisms. Pack size: 1 bearing.
✅ Bearing type: Deep groove ball bearing
✅ Inner diameter: 7mm
✅ Outer diameter: 14mm
✅ Width: 5mm
✅ Closures: Open (no shields or seals)
✅ Material: 52100 Chrome Steel
✅ Dynamic load rating (Cr): 1150 N
✅ Static load rating (Cor): 510 N
✅ Max speed with grease: 45,000 RPM
✅ Max speed with oil: 54,000 RPM
✅ Quantity: 1 bearing
Dimensions:
| Inner (ID) | Outer (OD) | Width |
|---|---|---|
| 7mm | 14mm | 5mm |
💡 What’s the advantage of open ball bearings in high-speed setups?
They spin freely and reduce resistance where shielding isn't needed.
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Ideal for clean, dry environments or controlled lubrication setups
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No seal drag means smoother, faster rotation
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Great for light-duty motors, RC parts, and precision instruments
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Easier to clean and inspect when maintenance is needed
Need a small bearing that spins like crazy? This 687 open design is your go-to, add it to your cart and let it fly!