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: 7M2394HX Bearing size: STD Bearing half type: Upper & Lower Bearing material: F780 Technical data (mm) Max overall length: 19.12 Max shaft size: 54.975 Max tunnel size: 58.658 Max vertical oil clearance: 0.095 Max wall at crown: 1.814 Min shaft size: 54.951 Min tunnel size: 58.645 Min vertical oil clearance: 0.042 Technical data (in) Max overall length: 0.752754407 Max shaft size: 2.16436577 Max tunnel size: 2.309365481 Max vertical oil clearance: 0.00374015 Max wall at crown: 0.071417181 Min shaft size: 2.16342089 Min tunnel size: 2.308853671 Min vertical oil clearance: 0.00165354 Engine code RB20DE / RB20DET / RB20E / RB20S / RB25DE / RB25DE NEO /