ACL Race Main Bearings Holden 3,8L Buick (HX-STD)

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: 4SM2222HX
Bearing size: STD
Bearing half type: Lower
Bearing material: F780

Technical data (mm)

Max overall length: 22.07
Max shaft size: 63.495
Max tunnel size: 68.275
Max vertical oil clearance: 0.103
Max wall at crown: 2.359
Min shaft size: 63.47
Min tunnel size: 68.25
Min vertical oil clearance: 0.037

Technical data (in)

Max overall length: 0.868895908
Max shaft size: 2.499798173
Max tunnel size: 2.687986775
Max vertical oil clearance: 0.00405511
Max wall at crown: 0.092873831
Min shaft size: 2.498813923
Min tunnel size: 2.687002525
Min vertical oil clearance: 0.00145669

Engine code

3.8L Ecotec / 3.8L Ecotec S/C / 3.8L V6

Application

Holden 3.8L Ecotec V6 OHV 2v
Holden 3.8L Ecotec V6 OHV 2v S/Charged
Holden 3.8L V6 OHV 2v