10 Pack 6902ZZ Shielded Ball Bearings 15x28x7mm High Strength Chrome Steel With Double Shields For Dust And Dirt Protection Ideal For Precision Machinery RC Cars And Hobby Projects

10-Pack Shielded 6902ZZ Bearings 15x28x7mm for Projects
✔️ High-strength chrome steel, 15x28x7mm, double shields, pre-lubed

These shielded ball bearings deliver durable, low-maintenance performance for compact machinery, hobby robotics, RC gear, and DIY automation setups. With double metal shields (ZZ) to resist dust and pre-lubricated grease, they stay reliable in dusty environments. Ten bearings come in a single plastic tube for easy storage and quick swaps.

✅ Size: ID 15 mm; OD 28 mm; Width 7 mm
✅ Shielding: double metal shields (ZZ) for dust protection
✅ Lubrication & RPM: pre-lubed grease; up to 26,000 RPM
✅ Material & packaging: chrome steel; pack of 10 bearings in one tube
✅ Ratings: dynamic load 4300 N; static load 2250 N; ideal for light-duty use

💡 What is a shielded ball bearing used for in small machinery?

Shielded bearings are handy for dusty, tight setups where you want less maintenance.

- Handy for hobby robotics, small CNCs, and DIY automation
- Keeps grease in and dust out with ZZ shields
- Fits 15x28x7 mm bore and similar metric sizes
- Chrome steel construction supports steady loads in compact gear