The purpose of bearing loads is to provide smooth rotation and movement for the wheels of roller skates or skateboards. Bearings reduce friction between the wheel and axle, allowing for easier movement and better performance.
The most common type of bearings used for roller skates and skateboards are ABEC (Annular Bearing Engineering Committee) bearings. These bearings are rated on a scale from 1 to 9, with higher numbers indicating a tighter tolerance and smoother rotation.
There are a few signs that indicate it may be time to replace your bearings. These include a decrease in speed or performance, a grinding or rattling sound coming from the wheels, or visible damage to the bearings such as rust or cracks.
Proper maintenance for bearings includes regularly cleaning and lubricating them. This helps to remove dirt and debris that can cause friction and wear down the bearings. It is also important to regularly check for any damage or wear and replace bearings as needed.
No, it is not recommended to mix and match bearings on your roller skates or skateboards. This can lead to uneven wear and affect the performance of the wheels. It is best to use the same type and rating of bearings on all wheels.