637ZZ Shielded 7x26x9mm Chrome Steel Shielded ミニチュアベアリング7mm 、Outer Diameter 、Width 小型モーター、ギアボックス、ホビープロジェクト、Width

637ZZ Shielded Miniature Ball Bearing 7x26x9mm, Chrome Steel
✔️ 7x26x9 mm chrome steel bearing with double shields for dust, pack 1

This compact shielded miniature ball bearing is designed for smooth rotation in small machines. Common uses include hobby robotics, model making, RC gear, and other tight spaces where dust protection matters.

✅ Inner diameter: 7 mm
✅Outer diameter：26 mm
✅Width：9 mm
✅ Shielding: ZZ (double metal shields) for dust protection
✅Material: Chrome steel
✅Type:
✅ 内容：ベアリング 1個

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

A compact, handy choice for precise rotation in tight spaces. - Handy for RC models, micro-robotics, and precision gear trains - Shields block dust and debris, extending bearing life in dusty environments - Chrome steel construction provides solid wear resistance under light loads