ACL Nissan Race Series Main Bearing Set Standard Size w/Extra Oil Clea – Terra Firma Automotive

ACL Nissan Race Series Main Bearing Set Standard Size w/Extra Oil Clearance Nissan RB26DETT 7M2428HX-STD

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  • $124.66
  • Regular price $152.00

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Elevate your Nissan RB26DETT engine's performance with Terra Firma Nissan Parts' ACL Nissan Race Series Main Bearing Set. Crafted with a unique combination of design, metallurgy, and engineering, our Trimetal engine bearings deliver the utmost in high-performance driving. Whether you're a racing enthusiast or a performance-driven driver, our Race Series Main Bearing Set ensures your RB26DETT engine performs at its peak. Trust Terra Firma Nissan Parts to provide top-quality components that exceed your expectations for high-performance driving.

  • High strength overlay plate with reduced thickness for improved fatigue properties
  • Hardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.
  • Increased crush for improved bearing retention
  • Elimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.
  • Increased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.
  • 3/4 grooved Main Bearings to optimize bearing load carrying surface area and oil flow to the conrod bearings.
  • Tight consistent wall tolerances to help you maintain consistent clearances.
  • Enlarged ID chamfers on bearing edges where required to accommodate large fillet radius on performance crankshafts.

Description Main Bearings; Tri-Metal; Upper & Lower; Flange in Position 4

Max Std Shaft Size: 2.1644" (54.975mm)

Max Overall Length: 1.063" (27.00mm) w/ 2428H/HX Flange 0.787" (20.00mm) w/ 2429H/HX

Max Std Tunnel Size: 2.3094" (58.658mm)

Min Std Tunnel Size: 2.3089" (58.645mm)

Max Wall at Crown: 0.0714" (1.814mm)

Min Std Shaft Size: 2.1634" (54.951mm) Oil Clearance + 0.001" Extra Size Standard

  • Fits WGNC34 Stagea 260RS
  • Fits BNR32 GTR
  • Fits BCNR33 GTR
  • Fits BNR34 GTR
  • Fits RB26

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