When it comes to keeping an outboard running smoothly, every moving part matters-especially the bearings. The Yamaha Bearing (93306-304XB-00) is designed to handle high-speed, high-load conditions, ensuring smooth rotation and minimal friction in critical engine and drivetrain components. Bearings take a beating from constant motion, pressure, and heat, and when they start to wear out, you'll notice increased vibration, rough operation, and even potential failure. Replacing a worn bearing with this genuine Yamaha OEM part restores precision and keeps everything running efficiently.. Built for Smooth, Reliable Performance:. OEM-Exact Fit - Precision-engineered to Yamaha's specifications for a flawless fit.. High-Quality, Heat-Treated Steel - Resistant to wear, corrosion, and extreme temperatures.. Reduces Friction & Vibration - Helps maintain smooth operation and extends the life of engine components.. Ideal for:. Supporting rotating shafts and ensuring stable movement.. Preventing exce