4 Pcs 608ZZ Ball Bearings - ABEC-9 High Speed Skateboard Bearings, 8x22x7mm Double Shielded Miniature Deep Groove for Longboards, Roller Skates, Scooters and Inline Skates (Silver)

Standard Universal Size: These 608ZZ bearings feature an 8mm inner diameter, 22mm outer diameter, and 7mm thickness. Perfectly compatible with most skateboards, longboards, inline skates, and scooters. ABEC-9 Precision Performance: Engineered with high-precision ABEC-9 standards, our bearings provide a smoother, quieter, and faster ride. Ideal for improving your skating technique and speed with minimal friction. Double Shielded Protection: Equipped with metal shields on both sides to keep lubricant in and environmental debris out. This sealing design significantly extends the service life and maintains consistent performance. Premium Carbon Steel Material: Crafted from high-quality carbon steel, these bearings are rust-resistant, wear-resistant, and sturdy enough to withstand heavy loads without deformity. Versatile Application: Beyond skating, these miniature bearings are widely used in micro-electronics, small appliances, toy models, 3D prints, and precision machinery. Package includes 4 pieces for all your daily needs.