ACL Bearings 6B2966H-STD Race Series Connecting Rod Bearing Set Nissan TD42 4.2L Diesel Standard Size

The ACL Bearings 6B2966H-STD is a standard size high-performance connecting rod bearing set designed specifically for the Nissan TD42 4.2L (4169cc) inline 6-cylinder diesel engine. This Race Series bearing features F781 tri-metal construction with identical upper and lower halves, providing standard oil clearance ranging from 0.0025 to 0.0041 inches.

Race-Proven Performance Features:

• High-strength overlay plate with reduced thickness for improved fatigue properties
• Hardened steel backs on all rod bearings to improve support of the bearing lining and assist with retention in the housing
• Increased crush for improved bearing retention in the housing
• Elimination of flash plating on the back to improve heat transfer and maximize grip between bearings and housing
• Increased eccentricity to compensate for bore distortion at high RPM and assist in hydrodynamic oil film formation

Technical Specifications:

• Bearing Material: F781 tri-metal construction
• Overall Length: 26.1mm (1.0276 inches)
• Shaft Size Range: 56.913-56.926mm (2.2407-2.2412 inches)
• Tunnel Size: 59.987-60mm (2.3617-2.3622 inches)
• Vertical Oil Clearance: 0.063-0.105mm (0.0025-0.0041 inches)
• Bearing Configuration: Identical halves (upper and lower)
• Size: Standard (STD)

ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world, with a unique combination of design, metallurgy, and engineering that provides endurance and capability to perform where others cannot. ACL is an Australian designer and producer of engine bearings with over 70 years of experience in both OEM and aftermarket performance applications.