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The ACL Race Series Main Bearing Set in STD size is specifically engineered for high-performance applications using the EA888 Gen 3 engine. With a proven tri-metal construction and enhanced fatigue resistance, these bearings are built to withstand the demands of high RPM and turbocharged conditions commonly found in performance Audi, Volkswagen, Seat, and Skoda vehicles.
Ideal for engine builders seeking tight tolerances, oil film stability, and reliable durability under load, ACL’s bearings deliver consistent support for high-output builds.
Key Features
Standard size main bearing set (STD) for EA888 Gen 3 engines
Trimetal construction with reduced-thickness high-strength overlay
Hardened steel backing for improved bearing shell support
Increased crush for enhanced bearing retention in housing
Enlarged chamfers for fillet clearance on performance crankshafts
3/4 groove design for improved oil flow and load distribution
Consistent wall tolerances for reliable clearance control
Flash plating eliminated to improve heat transfer and housing grip
Technical Specifications
Sizes Available: STD, 0.025, 0.25
Tunnel Diameter: 57.000 – 57.019 mm
Shaft Diameter: 51.958 – 51.978 mm
Max Wall Thickness: 2.505 mm
Max Length: 15.50 mm
Half Type: Upper & Lower
Weight: 0.26 kg
Fitment Information
Compatible with a wide range of Audi, Volkswagen, Seat, Skoda, Porsche, and Cupra vehicles equipped with EA888 Gen 3 1.8 TSI / 2.0 TSI / TFSI engines, including:
Audi S1, S3, A3, A4, A5, A6, Q2, Q3, Q5, Q7, TT
Volkswagen Golf GTI, Golf R, Passat, Arteon, Jetta, Tiguan, Atlas, Scirocco, Beetle
Seat Leon Cupra, Alhambra, Altea, Exeo, Toledo
Skoda Octavia RS, Superb, Yeti
Porsche Macan 2.0
Cupra Ateca
Fitment covers engines such as CJXB, CJXF, CHHB, DLRA, DNUE, CDAB, CDAA, DNUA, and more.
What’s Included
(1) Complete set of ACL Race Series main bearings – STD size
(1) Set includes both upper and lower bearing halves
