Precise Sizing for Versatile Use: This kit includes 30 pieces of 693ZZ ball bearings, each with precise measurements: Inner Diameter 3mm, Outer Diameter 8mm, and Thickness 4mm. These dimensions make them ideal for a variety of mechanical and hobby applications
Durable Carbon Steel Construction: Made from high-quality carbon steel, these miniature carbon steel bearings are designed to withstand heavy loads and resist deformation. They offer long-lasting performance, even under challenging conditions, ensuring reliable operation over time
High-Speed and Low Noise Operation: The 693ZZ deep groove ball bearings feature shields on both sides, keeping dust and debris out while enabling smooth, quiet operation at high speeds. These bearings are perfect for applications where noise reduction and efficiency are important
ABEC Tolerance for Precision: With ABEC Tolerance 1 (P0), these bearings deliver high precision and minimal vibration. They are perfect for general-use mechanical applications, providing excellent performance in various equipment like bicycles, motors, and skateboards
Wide Application Range: The 693ZZ double shielded deep groove ball bearings are suitable for a variety of uses, including wheel bearing replacement in bicycles, trolleys, electric motors, skateboard wheels, lawnmowers, and more. Their versatile design makes them a great choice for both personal and professional use