ACL Race Main Bearings Ford / Mazda Duratec /P5-AT (.25)

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: 
5M8174H
Bearing size: 
.25
Bearing half type: 
Upper
Bearing material: 
F780
Technical data (mm)
Max overall length: 
19.1
Max shaft size: 
52
Max tunnel size: 
57.037
Max vertical oil clearance: 
0.087
Max wall at crown: 
2.504
Min shaft size: 
51.98
Min tunnel size: 
57.019
Min vertical oil clearance: 
0.046
Technical data (in)
Max overall length: 
0.752
Max shaft size: 
2.0472
Max tunnel size: 
2.2455
Max vertical oil clearance: 
0.00342519
Max wall at crown: 
0.0986
Min shaft size: 
2.0465
Min tunnel size: 
2.2448
Min vertical oil clearance: 
0.00181102
Engine code
Duratec 20 / Duratec 23 / 2.0L Ecoboost / 2.3L Ecoboost / L3 MZR / L3-VDT / L5 MZR / LF MZR
Application
Ford 121ci (2.0L) Duratec 20 Inline4 DOHC 4v
Ford 140ci (2.3L) Duratec 23 Inline4 DOHC 4v
Ford 1999cc (2.0L) Ecoboost Inline4 DOHC 4v Turbo
Ford 2261cc (2.3L) Ecoboost Inline4 DOHC 4v Turbo
Mazda L3 MZR 2260cc Inline4 DOHC 4v
Mazda L3-VDT MZR 2260cc Inline4 DOHC 4v DISI Turbo
Mazda L5 MZR 2488cc Inline4 DOHC 4v
Mazda LF MZR 1998cc Inline4 DOHC 4v
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