ACL bearings are used for tuning and engine upgrades where you want better quality with higher bearing capacity than normal standard bearings. Improvements of material, dynamic thickness, heat conduction, oil grooves and oil distribution are some of the points that make ACL one of the leading bearing manufacturers. Bearing data Part number: 5M7788H Bearing size: .025 Bearing half type: Upper & lower Bearing material: F780 Technical data (mm) Max overall length: 17.9 Max shaft size: 45 Max tunnel size: 48.705 Max vertical oil clearance: 0.114 Max wall at crown: 1.825 Min shaft size: 44.981 Min tunnel size: 65 Min vertical oil clearance: 0.06 Technical data (in) Max overall length: 0.7047 Max shaft size: 1.7717 Max tunnel size: 1.9175 Max vertical oil clearance: 0.0045 Max wall at crown: 0.0719 Min shaft size: 1.7709 Min tunnel size: 2.5591 Min vertical oil clearance: 0.0024 Engine code N13B16A / N12B16 / N14B16 / N16B16 / N18B16 / EP6 / EP6DT (5FR) / EP6DT (5FT) / EP6DT (5FV) / EP6DT (5