Hebei Hankai bearing dust seal
The design must be such that it balances the need for a tight seal with the amount of friction generated during operation. Excessive friction can lead to wear and heat buildup, while insufficient sealing can allow fluid leakage. Therefore, engineers carefully select materials and dimensions to ensure optimal performance.
rotary lip seal

Beyond the kitchen, 3 oz jars with lids have found a special place in the realm of arts and crafts. Their small size makes them perfect for organizing craft supplies such as beads, buttons, and small tools. Crafters love using these jars for mini projects or as containers for gifts, such as homemade candles or bath salts. Decorating these jars can be a fun activity, providing an opportunity for personal creativity. Whether adorned with labels, paint, or ribbons, they can easily transform into beautiful handmade gifts.