Feature: 1. The kit contains 10 S609Z miniature bearings, which can be replaced and installed at any time, with strong practicability 2. Made of high‑quality stainless steel material, it is rigid and has good anti‑rust performance and long service life. 3. Single‑row rolling bearings run fast and have low noise, which can reduce the impact on equipment. 4. The rolling bearing has low friction coefficient, low starting and running torsion, and relatively stable performance. 5. Commonly used in automotive equipment, industrial machinery or household appliances, with a wide range of usage scenarios. Specification: Item Type: Mini Bearing Material: Stainless steel 440 Model: S609Z Use Characteristic: High speed Rolling Element Type: Ball Number of Rolling Element: Single row Inner Diameter: Approx. 9mm / 0.4in Outer Diameter: Approx. 24mm / 0.9in Thickness: Approx. 7mm / 0.3in. Package List: 10 x Mini Bearing