10-Pack 683ZZ Bearing Shielded 3x7x3mm Miniature

683ZZ Shielded Micro Ball Bearings
✔️ 3mm x 7mm x 3mm Precision - 10-Pack

These 683ZZ shielded ball bearings are tiny but mighty, built for tight spaces and fast action. With double metal shields for dust protection and chrome steel construction, they're pre-lubricated and ready for use in drones, mini RC motors, robotics, or 3D printers.

✅ Size: 3mm ID × 7mm OD × 3mm Width
✅ Closures: Double metal shields (ZZ)
✅ Material: Chrome Steel
✅ Lubrication: Pre-greased for smooth spin
✅ Dynamic Load: 310 N
✅ Static Load: 110 N
✅ Max Speed (Grease): 66,000 RPM
✅ Quantity: 10 Bearings

☑️ Equal to: 683Z, MR683ZZ, L-730ZZ, and similar micro shielded bearings

💡 Why are miniature shielded bearings used in high-speed micro devices?
Miniature bearings with metal shields are ideal for tiny, high-speed gadgets:

• Shields keep contaminants out for longer life

• Small size = low friction and high RPM

• Perfect fit for electric micro-motors and gearboxes

• Run ultra-smooth in drones, RCs, and CNC tools

Lightweight, fast, and smooth, get this 10-pack and keep your mini machines flying high.