ACL Race ConConrod bearings Toyota 4A-GE / 4A-GEC / 4A-GELC / 4A-GZE (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: 
4B1780H
Bearing size: 
STD
Bearing half type: 
Identical halves
Bearing material: 
F781
Technical data (mm)
Max overall length: 
17.1
Max shaft size: 
42
Max tunnel size: 
45.024
Max vertical oil clearance: 
0.081
Max wall at crown: 
1.487
Min shaft size: 
41.985
Min tunnel size: 
45
Min vertical oil clearance: 
0.026
Technical data (in)
Max overall length: 
0.673227006
Max shaft size: 
1.653540015
Max tunnel size: 
1.772594896
Max vertical oil clearance: 
0.00318897
Max wall at crown: 
0.058543191
Min shaft size: 
1.652949465
Min tunnel size: 
1.771650016
Min vertical oil clearance: 
0.00102362
Engine code
4A-GE (20v) / 4A-GE / 4A-GEC / 4A-GELC / 4A-GZE
Application
Toyota 4A-GE (20v) 1587cc Inline4 DOHC 5v
Toyota 4A-GE 1587cc Inline4 DOHC 4v
Toyota 4A-GEC 1587cc Inline4 DOHC 4v
Toyota 4A-GELC 1587cc Inline4 DOHC 4v
Toyota 4A-GZE 1587cc Inline4 DOHC 4v Supercharged
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