30BG5523-2DS is a special double-row angular contact ball bearing designed for automotive air conditioning compressors, dimension 30×55×23mm with double-sided DS rubber contact seals.
It adopts reinforced internal structure and high-temperature resistant special grease, capable of stable long-term operation under high speed, high temperature and alternating load conditions of AC compressor pulleys. The double contact seals prevent refrigerant and grease leakage, featuring low noise, low vibration and extended service life, widely matched for various passenger car AC compressor systems.