Enhance the performance and durability of your mechanical projects with this set of high-quality miniature bearings, expertly crafted from high-carbon chromium bearing steel. Designed for low noise operation and long service life, these deep-groove, high-speed bearings provide reliable support for small hobby shafts and rods, making them ideal for various precision applications. Key Features: · Premium High-Carbon Chromium Steel: Ensures excellent wear resistance, durability, and low noise during operation for extended bearing life. · Double Shielded Design: Protects against contaminants and helps retain lubricant, enhancing bearing performance and reducing maintenance needs. · Precise Dimensions: Each bearing features a 17mm inner diameter, 23mm outer diameter, and 4mm thickness, perfectly suited for 17mm shaft or rod projects. · Single Row Rolling Element: Provides smooth rotation and high-speed capability for efficient mechanical movement. · Versatile Use: Ideal for small hobby projects, RC vehicles, robotics, and other applications requiring compact, reliable bearings. · Convenient Pack of 10: Comes with ten bearings to support multiple projects or replacements, offering great value and flexibility. Specifications: · Model: 6703ZZ · Material: High-carbon chromium bearing steel · Type: Deep-groove high-speed bearing · Rolling Element: Single row · Inner Diameter: 17mm (0.7in) · Outer Diameter: 23mm (0.9in) · Thickness: 4mm (0.2in) · Quantity: 10 pieces · Weight: Approximately 43g (1.5oz) Package Includes: · 10 x Miniature Bearings This set of miniature bearings combines precision engineering with durable materials to deliver smooth, quiet operation for your hobby and mechanical projects. Their compact size and double shielded construction make them an essential component for enhancing the efficiency and longevity of your 17mm shaft or rod assemblies.