They truly are synthetic sealed ball bearings, that offer smooth rotation, great precision of accessory as well as simplified upkeep.
• 630 Sealed Ball Bearings x2
• Applications consist of touring vehicle gear tensioners.
• Using ball bearings rather than synthetic and steel bearings provides better components fit and much more efficient rotation.
• These ball bearings utilize plastic seals rather than metal people – this lets you absolutely start the bearings to completely clean and focus on them.
• Low-friction oil is used to lubricate the inner workings.