5x8x3mm Shielded Ball Bearing Miniature With Rubber Seals Pre Lubricated Grease Chrome Steel 52100 Dust Protection Sealed On Both Sides High Precision Bearing For Small Machinery RC Models

Compact 5x8x3mm sealed ball bearing for micro gear
✔️ Chrome steel 52100, double rubber seals, 1 bearing ready

A compact, sealed bearing designed for small mechanicals like micro motors, RC gear, and precision hobby gearboxes, where smooth motion and dust protection matter.

✅ Material: chrome steel 52100 with double rubber seals
✅ Shields: two-sided rubber seals protect from dust
✅ Lubrication: pre-lubricated grease for immediate operation
✅ Size: 5 mm ID, 8 mm OD, 3 mm width (5x8x3)
✅ Quantity: 1 bearing per package
✅ Applications: micro motors, RC hobby gear, small gear trains

💡 What is a small shielded ball bearing used for in hobby electronics? These tiny bearings are handy for compact drives and precise motion in limited spaces.

• High precision for micro motors and small gear trains
• Dust protection helps extend life in dusty environments
• Pre-lubricated grease enables immediate operation