Speed-Spec 30mm Steel Precision Axle Bearing, Blue Removable Seals

The Speed-Spec axle bearing has an inner diameter of 30mm and an outer diameter of 62mm. It's sold individually. Made from top - notch #52100 chrome steel and filled with high - temperature, high - viscosity race - quality lubricant. The bearing features rubber seals, C3 and P5 clearances. It's a great choice for those who want a high - quality steel bearing. It's more affordable than ceramic hybrid bearings but still built to very high standards and tight tolerances. The rubber seals allow you to clean and re - lube the bearing, making it last longer and run smoother.

Using this Speed - Spec axle bearing is straightforward. Just install it in the appropriate place where an axle bearing is needed. When it comes to maintenance, since it has rubber seals, you can open them up and clean the bearing regularly. Use a gentle cleaner and make sure to dry it completely before adding fresh high - temperature, high - viscosity lubricant. This will keep the bearing running smoothly. As for precautions, avoid exposing the bearing to extreme temperatures or harsh chemicals as this can damage the steel and the lubricant. If you notice any unusual noises or vibrations during operation, it might be time to check and service the bearing.