ACL Race ConConrod bearings Honda Accord / Integra / F23A / F23Z / K20A (.025)

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: 
4B1906H
Bearing size: 
.025
Bearing half type: 
Identical halves
Bearing material: 
F781
Technical data (mm)
Max overall length: 
15.5
Max shaft size: 
45
Max tunnel size: 
48.024
Max vertical oil clearance: 
0.05
Max wall at crown: 
1.502
Min shaft size: 
44.976
Min tunnel size: 
48
Min vertical oil clearance: 
0.032
Technical data (in)
Max overall length: 
0.610235006
Max shaft size: 
1.771650016
Max tunnel size: 
1.890704897
Max vertical oil clearance: 
0.0019685
Max wall at crown: 
0.059133741
Min shaft size: 
1.770705136
Min tunnel size: 
1.889760017
Min vertical oil clearance: 
0.00125984
Engine code
F23A1 / F23A4 / F23A5 / F23A7 / F23Z2 / F23Z4 / K20A3
Application
Honda F23A1 2254cc Inline4 SOHC 4v
Honda F23A4 2254cc Inline4 SOHC 4v
Honda F23A5 2254cc Inline4 SOHC 4v
Honda F23A7 2254cc Inline4 SOHC 4v
Honda F23Z2 2254cc Inline4 SOHC 4v
Honda F23Z4 2254cc Inline4 SOHC 4v
Honda K20A3 1998cc Inline4 DOHC 4v
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