10Pcs Premium Stainless Steel Ball Bearings S6904Z 20x37x9mm High Speed Quiet Rotation Skateboard Bearings for Roller Skates Longboards and Electric Skateboards

Item Type: BearingsMaterial: Stainless steelModel: S6904ZSize(Inner Diameter x Outer Diameter x Height): Approx. 20 x 37 x 9mm / 0.8 x 1.5 x 0.4inPackage List：10 x Bearings

• [SUPERIOR PERFORMANCE] These precision-engineered stainless steel bearings deliver ultra-smooth, quiet rotation at high speeds while maintaining exceptional durability. The advanced ball bearing design reduces friction for effortless rolling and extended lifespan.
• [ULTRA-DURABLE CONSTRUCTION] Featuring high-grade stainless steel with uniform hardness and double shielding, these bearings resist abrasion, high temperatures, and while retaining lubricant longer than standard bearings.
• [VERSATILE COMPATIBILITY] Perfectly suited for skateboards, longboards, roller skates, inline skates, and electric skateboards. These premium bearings enhance performance across all skating styles from casual riding to aggressive skating.
• [PRECISION ENGINEERED] Each bearing is manufactured to exacting standards with a 20x37x9mm size (S6904Z model) for fit and consistent performance. The polished steel construction ensures smooth operation ride after ride.
• [COMPLETE REPLACEMENT SET] Includes 10 high-quality bearings-enough to replace all wheels on most skateboards or skates. Easy to install and maintain, these bearings are ideal for both beginners and professional skaters seeking reliable performance.