693 オープン型ミニチュアボールベアリングInner Diameter Outer Diameter 8mm Width 3mm Chrome Steel 高炭素クロム合金 小型モーターRC ・ロボット工学・ホビープロジェクト向け耐久性・高精度ベアリング
通常価格
$5.99
セール価格$20.0014.01ドルお得
693 Open miniature ball bearing 3x8x3 mm, 1 piece
✔️ 3 mm ID x 8 mm OD x 3 mm width, 52100 chrome steel
✔️ 3 mm ID x 8 mm OD x 3 mm width, 52100 chrome steel
This is a small open ball bearing used in precise micro assemblies, hobby projects, RC models, and compact machinery where smooth rotation and tight fit matter.
✅ Inner diameter: 3 mm
✅ Outer diameter: 8 mm
✅ Width: 3 mm
✅ Material: 52100 chrome steel
✅ Quantity: 1 bearing
💡 What is an open miniature ball bearing used for in small mechanical projects? - Handy for tight spaces with micro shafts - Useful for quick lubrication and inspection in compact housings - Common in hobby robotics and micro machinery - 3x8x3 mm size aligns with metric standard