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: 6B8396H Bearing size: .25 Bearing half type: Identical halves Bearing material: F781 Technical data (mm) Max overall length: 23.55 Max shaft size: 59.005 Max tunnel size: 62.032 Max vertical oil clearance: 0.112 Max wall at crown: 1.489 Min shaft size: 58.995 Min tunnel size: 62.014 Min vertical oil clearance: 0.056 Technical data (in) Max overall length: 0.9272 Max shaft size: 2.323 Max tunnel size: 2.4422 Max vertical oil clearance: 0.00440944 Max wall at crown: 0.0586 Min shaft size: 2.3226 Min tunnel size: 2.4415 Min vertical oil clearance: 0.00220472 Engine code 1HD-FT / 1HD-FTE / 1HD-T / 1HZ Application Toyota 1HD-FT 4164cc Inline6 SOHC 4v Tur