10pcs 686ZZ Miniature Deep Groove Ball Bearing,6x13x5mm Double Shielded Bearing High Speed Low Noise Chrome Steel Z2 Lever

10-Pack 686ZZ Shielded Miniature Deep Groove Bearing 6x13x5mm
✔️ Pack of 10, 6x13x5mm, shielded chrome steel, 40k RPM max

These 686ZZ bearings are compact, deep groove ball bearings designed for tight spaces in hobby and light industrial gear. Handy for drones, RC vehicles, 3D printers, skateboards, medical equipment, and precision instruments where room is limited and high-speed operation is critical.

✅ 686ZZ miniature deep groove bearing; bore 6 mm, outer 13 mm, width 5 mm (6x13x5 mm)
✅ Shielded on both sides (ZZ) for dust protection and lubrication retention
✅ Chrome steel GCr15 for strength, wear resistance, and long life
✅ High-speed capability up to 40,000 RPM with low noise and minimal friction
✅ Dynamic Radial Load 207 lbf; Static Radial Load 80 lbf
✅ Temperature range -30 to 110 C, suitable for varied environments
✅ Lubrication required for optimal performance
✅ Pack size: 10 bearings per package; ideal for hobby projects

Dimension	mm	in
Bore	6	0.24
Outer Diameter	13	0.512
Width	5	0.197

💡 What are miniature shielded bearings used for in hobby electronics and small machinery?

This handy overview explains typical roles and why shielded 686ZZ types shine in tight setups.

- Handy for drones, 3D printers, RC cars, and other compact equipment - Keeps lubrication in and dust out to extend bearing life - Chrome steel balance of strength, wear resistance, and cost - Supports quiet, reliable high-speed operation in small drive trains

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