S685 Ball Bearing 5x11x3mm - Stainless Steel - Open - Miniature

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?

1. Open design allows for higher RPMs and easy lubrication in clean environments.

2. Stainless steel resists rust and corrosion in humid or chemical settings.

3. Commonly used in RC motors, precision instruments, and miniature robotics.

Built for ultra-smooth performance where speed, precision, and corrosion resistance matter most.