ACL Bearings 5M2167H-.50 Race Series Main Bearings Standard Size

ACL Race Series main bearings are engineered for high-performance and racing applications where durability and precision are critical. These bearings feature advanced materials and coatings designed to withstand extreme loads, high RPM operation, and elevated temperatures commonly found in competition engines.

Key Features:

• Race-grade construction with high-strength steel backing for maximum durability
• Advanced tri-metal bearing material optimized for performance applications
• Precision-machined to tight tolerances for consistent oil clearances
• Enhanced fatigue resistance for extended service life under racing conditions
• Compatible with both petroleum and synthetic racing oils
• Standard size (.50mm undersize) for engines requiring crankshaft machining

ACL Race Series bearings are trusted by professional engine builders and racers worldwide for their reliability and performance in demanding motorsports environments. Proper installation with correct clearances and lubrication is essential for optimal performance.