Hebei Hankai metric rod wiper seals
The primary function of axle hub seals is to retain lubrication. Proper lubrication is essential for the smooth operation of moving parts, reducing friction and wear. Without effective sealing, the lubricant can leak out, leading to inadequate lubrication of the gears and bearings, which may cause premature wear and eventual failure of the components.
axle hub seal



When choosing a bicycle backpack, several factors come into play. First and foremost, comfort is paramount. You want to ensure that the backpack fits snugly against your body without causing any irritation. Look for padded shoulder straps and a breathable back panel that allows for airflow, especially during long rides. A hip belt can also help distribute the weight evenly, reducing strain on your shoulders.