They're artificial sealed ball bearings, offering smooth rotation, great accuracy of accessory along with simplified upkeep.
• 630 Sealed Ball Bearings x2
• Applications include touring vehicle gear tensioners.
• utilizing ball bearings as opposed to artificial and steel bearings provides better elements fit and much more efficient rotation.
• These ball bearings utilize plastic seals in place of metal individuals – allowing you positively begin the bearings to completely neat and consider them.
• Low-friction oil is used to lubricate the internal workings.