They're plastic sealed ball bearings, that offer smooth rotation, great precision of accessory and also simplified upkeep.
• 1510 Sealed Ball Bearings x2
• Applications consist of touring vehicle bulkheads, M-chassis vehicle differentials.
• Using ball bearings instead of synthetic and metal bearings provides better components fit and more efficient rotation.
• These ball bearings use rubber seals as opposed to metal people – this enables you to definitely open them up to neat and work on them.
• Low-friction oil can be used to lubricate the internal workings.