ACL Race Conrod bearings Honda K20A2 (.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: 
4B1972H
Bearing size: 
.25
Bearing half type: 
Identical halves
Bearing material: 
F781
Technical data (mm)
Max overall length: 
15.4
Max shaft size: 
48
Max tunnel size: 
51.024
Max vertical oil clearance: 
0.055
Max wall at crown: 
1.5
Min shaft size: 
47.98
Min tunnel size: 
51.004
Min vertical oil clearance: 
0.02
Technical data (in)
Max overall length: 
0.606298006
Max shaft size: 
1.889760017
Max tunnel size: 
2.008814898
Max vertical oil clearance: 
0.00216535
Max wall at crown: 
0.059055001
Min shaft size: 
1.888972617
Min tunnel size: 
2.008027498
Min vertical oil clearance: 
0.0007874
Engine code
K20A2 / K20C1 / K20Z1 / K24A1 / K24A3 / K24A4 / K24A8 / K24Z1
Application
Honda K20A2 1998cc (Type R) Inline4 DOHC 4v
Honda K20C1 1996cc Inline4 DOHC 4v Turbo
Honda K20Z1 1998cc Inline4 DOHC 4v
Honda K24A1 2354cc Inline4 DOHC 4v
Honda K24A3 2354cc Inline4 DOHC 4v
Honda K24A4 2354cc Inline4 DOHC 4v
Honda K24A8 2354cc Inline4 DOHC 4v
Honda K24Z1 2354cc Inline4 DOHC 4v
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