[PREMIUM QUALITY] Constructed with premium bearing steel for extended durability and longevity, ensuring a long service life.; [DOUBLE SHIELDED DESIGN] Features a double shielded design to prevent and debris from entering, maintaining optimal performance.; [PRECISE ] Offers precise 3mm inner diameter, 8mm outer diameter, and 4mm thickness for accurate and reliable performance.; [VERSATILE APPLICATIONS] for small hobby projects such as 3D printers, quadcopters, and ship, enhancing functionality and performance.; [LARGE QUANTITY] Includes 10 miniature bearings, providing ample supply for multiple applications and projects, making it a cost-effective choice.
What's in the box
10 x Bearings