ACL 7M2428H-.25 Nissan RB26DETT 0.25mm Oversized High Performance Main Bearing Set

ACL Nissan RB26DETT 0.25mm Oversized High Performance Main Bearing Set

The ACL 7M2428H-.25 high-performance main bearing set is designed for Nissan RB26DETT engines requiring main bearings with 0.25 mm oversized outside diameters. Built for demanding automotive applications, this bearing set supports precise crankshaft positioning and dependable bottom-end performance when used with a properly machined engine block and crankshaft.

ACL high-performance bearings are engineered to provide reliable load support, consistent oil control, and durability under elevated engine speeds and operating loads. The 7M2428H series is an appropriate choice for performance rebuilds, motorsport engines, and other applications where dependable main-bearing performance is essential. Always verify crankshaft journal measurements, housing bore specifications, bearing clearance, and engine machining requirements before installation.

Fitment: Designed for Nissan RB26DETT engine applications using the applicable 0.25 mm oversized main-bearing specification. Final fitment must be confirmed against the engine build, crankshaft condition, and machine-shop measurements. Professional installation is recommended to ensure correct bearing orientation, clearance, lubrication, and torque procedures.

What's Included: One ACL high-performance main bearing set for the specified Nissan RB26DETT application.

Features:

• Oversized Main Bearing Design: Provides a 0.25 mm oversized outside diameter for applications requiring compatible block machining.
• Nissan RB26DETT Compatibility: Developed for use with Nissan RB26DETT engine builds when the specified bearing size and clearances are confirmed.
• High-Performance Construction: Engineered to support demanding operating conditions, elevated engine speeds, and increased bottom-end loads.
• Precision Engine Rebuild Support: Helps maintain accurate crankshaft positioning and dependable lubrication when installed to the manufacturer's clearance specifications.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1