Smalley wave springs are ideal for bearing preload. The wave spring preloads the bearing through its outer race, taking up play in the bearing. Preloading will reduce bearing damage, wear, noise and vibration. The wave spring prevents sliding between the rolling elements. Bearing springs comes in metric sizes to match popular bearing sizes. Smalley has over 150 standard springs available, from 9 mm to 580 mm. Customs are available for unique bearing sizes with No-Tooling-Charges™. >> Learn More