The A/C clutch bearing is inserted tightly into the clutch pulley and lets it spring on the compressor shaft.
A/C clutch bearing operationThe A/C clutch bearing allows the clutch pulley to rotate on the compressor shaft which is necessary because when the A/C clutch is not occupied, the pulley should still rotate. The engine section can become vulnerable to excessive heat without the bearing functioning correctly. You must keep the A/C clutch bearing in good condition to prevent the engine from running into any issues or making noises.
Common issues with a faulty A/C clutch bearingA faulty A/C clutch bearing can lead to the engine overheating, noisy compressor, or excessive wear.