Auto bearing
Automobile AC Compressor Bearing – High-Speed, Low-Noise 30BD Series
Eliminate compressor whine and extend AC system life in high-duty OEM applications — the automotive AC compressor bearing, 30BD series, delivers proven low-noise performance at sustained 12,000+ rpm operation. Engineered for reliability where downtime costs millions, it’s trusted by Tier-1 suppliers across wind, automotive, and heavy industrial OEMs. Double-row radial design (30BD4718DU) with optimized internal geometry for axial load compensation — critical for scroll and swash-plate compressor dynamics Precision ground to P4 tolerance and pre-lubricated with synthetic grease formulated for 150°C continuous duty SKF-compatible footprint with enhanced cage rigidity to suppress high-frequency vibration modes Ready-to-ship from Shanghai with full traceability — no wait for custom lead times on urgent line-stop repairs