
Description
The ACL Race Series Connecting Rod Bearing Set (Part No. 1B2500H-STD-0) is engineered for high-performance engines, providing exceptional strength and durability under extreme conditions. Designed to support high RPM operation, these tri-metal bearings are trusted by professional engine builders worldwide for Nissan’s VR38DETT platform.
Key Features and Benefits
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High-performance tri-metal engine bearings
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Designed to withstand high RPM conditions
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High-strength overlay plate for improved fatigue resistance
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Hardened steel backs enhance bearing support and retention
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Increased crush for superior bearing seating
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Elimination of flash plating improves heat transfer and housing grip
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Optimized eccentricity for oil film formation and bore distortion compensation
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Tight, consistent wall tolerances ensure proper clearance
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Enlarged ID chamfers accommodate large crankshaft fillets
Technical Specs / Material Info
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Sizes: STD-0, STD-1, STD-2
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Tunnel (mm): 59.000 – 59.013
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Shaft (mm): 55.943 – 55.961
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Max. Length: 19 mm
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Half Type: Identical halves
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Set Contains: One pair of bearings (order required number of pairs)
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Weight: 0.05 kg
Vehicle Compatibility
Compatible with the following:
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Nissan GT-R R35 · VR38DETT · DOHC 24v Twin Turbo
Package Contents
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One pair of ACL Race Series connecting rod bearings
- (Must Order 6 for Complete Set)
Installation Notes
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Professional installation recommended
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Verify correct sizing (STD-0, STD-1, STD-2) before ordering
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Ensure proper clearance and lubrication during assembly
- Verify number of bearing pairs required before ordering
Emissions & Compliance
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Not applicable (non-emissions-related component)
Documentation
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No documentation provided
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