Auto Air Conditioning Compressor Clutch Ball Bearing Model 40BD45DU 40mm Inner Diameter By 57mm Outer Diameter By 24mm Width High Precision Replacement Bearing For Car And Truck Air Conditioning Systems

High-Quality 40x57x24mm Auto A/C Compressor Ball Bearing 1pc
✔️ 40mm ID, 57mm OD, 24mm W; 1-piece auto A/C clutch bearing

Designed as a clutch-bearing for automotive air conditioning compressors, this 40BD45DU ball bearing fits standard A/C clutch assemblies to ensure smooth engagement and rotational stability. It’s a reliable aftermarket replacement and OEM option for sealed ball bearing applications in automotive climates.

✅ 40mm ID, 57mm OD, 24mm W (40x57x24mm)
✅ Quantity: 1 bearing per pack
✅ Sealed ball bearing design for automotive use
✅ Fits auto A/C compressor clutch assemblies

💡 What is the role of a ball bearing in auto A/C compressor clutch systems?

This handy component keeps the clutch aligned and reduces wear under hood conditions. - Provides smooth rotational support for the compressor shaft - Reduces clutch chatter and wear during engagement - Helps maintain shaft alignment in hot, dusty automotive environments - Ideal choice for OEM or aftermarket 40x57x24mm bearing replacements