ACL Race Main Bearings Holden 138ci, 149ci, 161ci, 179ci, 186ci Red Motor (020)
ACL
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Write a reviewACL 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: 7M2384H
Bearing size: 20
Bearing half type: Upper & Lower
Bearing material: F780
Technical data (mm)
Max overall length: 20.49
Max shaft size: 55.849
Max tunnel size: 60.747
Max vertical oil clearance: 0.093
Max wall at crown: 2.423
Min shaft size: 55.824
Min tunnel size: 60.721
Min vertical oil clearance: 0.026
Technical data (in)
Max overall length: 0.806691307
Max shaft size: 2.19877515
Max tunnel size: 2.391609412
Max vertical oil clearance: 0.00366141
Max wall at crown: 0.095393511
Min shaft size: 2.1977909
Min tunnel size: 2.390585792
Min vertical oil clearance: 0.00102362
Engine code
138ci Red Motor / 149ci Red Motor / 161ci Red Motor / 179ci / 186ci Red Motor
Application
Holden 138ci Red Motor Inline6 OHV 2v
Holden 149ci Red Motor Inline6 OHV 2v
Holden 161ci Red Motor Inline6 OHV 2v
Holden 179ci Inline6 OHV 2v
Holden 186ci Red Motor Inline6 OHV 2v
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