

S685 Ball Bearing 5x11x3mm - Stainless Steel - Open - Miniature
UPC: 00193019289228
Type: Deep Groove Ball Bearing
Closures: Open
Material: Stainless Steel
Dimensions: 5mm x 11mm x 3mm/Metric
S685 Open Stainless Steel Ball Bearing
✔️ 5x11x3mm - Miniature Size - High-Speed Open Design
The S685 is a precision miniature ball bearing with an open design, made entirely from stainless steel for corrosion resistance. Ideal for small mechanisms and high-speed tools, it offers smooth performance in clean environments.
✅ Size: 5mm ID x 11mm OD x 3mm Width
✅ Type: Deep Groove Ball Bearing
✅ Design: Open (no seals or shields)
✅ Material: Stainless Steel
✅ Lubrication: Suitable for grease or oil
✅ Dynamic Load Rating: 970 N
✅ Static Load Rating: 360 N
✅ Max Speed (Grease): 53,000 RPM
✅ Max Speed (Oil): 63,000 RPM
✅ Quantity: 1 Bearing
💡 Why use open stainless steel bearings in miniature setups?
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Open design allows for higher RPMs and easy lubrication in clean environments.
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Stainless steel resists rust and corrosion in humid or chemical settings.
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Commonly used in RC motors, precision instruments, and miniature robotics.
Built for ultra-smooth performance where speed, precision, and corrosion resistance matter most.