Premium 30-Pack Value: Get 30 pieces of high-precision 693ZZ ball bearings (3mm ID x 8mm OD x 4mm Thickness) in one convenient pack. Perfect for multiple replacements, upgrades, or various projects, ensuring you always have spares on hand.
Durable Carbon Steel Construction: Crafted from premium carbon steel, these bearings offer excellent hardness, deformation resistance, and durability under heavy radial and axial loads. The quenching process ensures stable performance and a long service life.
High-Speed & Low-Noise Operation: Featuring a double-shielded (ZZ) deep groove design, these bearings keep out dust and debris while retaining lubrication. Engineered for smooth, quiet, and efficient high-speed operation.
Versatile & Wide Applications: Ideal for a broad range of uses including skateboard wheels, bicycle hubs, inline skates, electric motors, lawn mowers, trolleys, small machinery, office equipment, toys, models, and various DIY mechanical projects.
Easy Installation & Maintenance: Pre-lubricated with light oil for reduced friction and corrosion protection. The double-shield design simplifies maintenance. Each bearing measures 0.8cm in diameter, and the compact pack is easy to store.
Description
Specifications:
Product Name: 693ZZ Ball Bearings
Material: Carbon steel
Color: Silver
Product Size: Diameter: 8mm; See Engineering Drawings for Details
Weight: 30 g
Package List:
30Pcs 693ZZ Ball Bearings