10Pcs S6909Z Ball Bearing 45x68x12mm, Stainless Steel, for Skateboards, Inline Skates, Longboards, with Double Shielding, Quiet Rotation, High Speed and Durability

Item Type: Ball BearingMaterial: Stainless steelModel: S6909ZSize(inner dia x outer dia x height): Approx. 45 x 68 x 12mm / 1.8 x 2.7 x 0.5inPackage List：10 x Ball Bearing

• Excellent Material: Made of high-quality stainless steel, our ball bearings are , possess good mechanical properties, and exhibit high strength.
• Wide Applications: These bearings are outstanding for skateboards, longboards, inline skates, roller skates, and even electric skateboards, providing smooth and efficient movement.
• Double Shielding: Equipped with double shielding to prevent contaminants from entering and preserve the lubricant, ensuring longer bearing life and reduced maintenance.
• Uniform Hardness & Wear : The ball bearings feature uniform hardness, excellent wear , and high-temperature , making them suitable for various operating conditions.
• Quiet Rotation & High Durability: Offering quiet rotation, high rotation speed, and remarkable durability, these bearings provide effective support for your skating equipment, enhancing your overall skating experience.