697 Open Ball Bearing 7x17x5 Miniature Bearing 7mm Inner Diameter 17mm Outer Diameter 5mm Width Chrome Steel 52100 Deep Groove Ball Bearing Open Type High Precision for RC Hobby Drones Robotics Model Making and Small Machinery

Compact 697 Open Ball Bearing 7x17x5mm, 1pc pack
✔️ 7 mm bore, 17 mm OD, 5 mm width, 52100 chrome steel

This miniature open ball bearing measures 7x17x5 mm and is built from durable 52100 chrome steel, designed for precise, smooth rotation in compact assemblies. It's commonly used in RC models, micro drones, 3D printers, and small automation gear where clean motion and easy lubrication matter.

✅ Bore: 7 mm
✅ Outer diameter: 17 mm
✅ Width: 5 mm
✅ Material: 52100 chrome steel
✅ Dynamic load rating Cr: 1600 N
✅ Static load rating Cor: 510 N
✅ Grease lubrication rated speed: 42,000 RPM
✅ Oil lubrication rated speed: 50,000 RPM
✅ Quantity: 1 bearing

💡 What is a 7x17x5mm open ball bearing used for in hobby projects? Handy for tiny motion control in compact devices.

- Handy for RC cars, micro drones, 3D printers
- Open bearing design allows easy lubrication and inspection
- Chrome steel 52100 provides wear resistance at high rpm
- Great for lightweight, compact radial applications