Halve design: Identical halves STD shaft size: 51.975 / 51.991mm STD tunnel size: 56.000 / 56.013mm Maximum wall at crown: 0.995813259847667mm Maximum overall length: 15.90mm
Performance engine bearings delivered by the unique combination of design, metallurgy, engineering and precision quality control. ACL Race Series performance engine bearings are manufactured to exacting tolerances. Featuring a blend of characteristics to provide high strength and crankshafts. Excellent seizure resistance. Innovative design improves bearing retention from higher radial contact pressure and locks the bearing into the housing.