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:Â 8B8091H
Bearing size:Â .25
Bearing half type:Â Identical halves
Bearing material:Â F781
Technical data (mm)
Max overall length:Â 19.5
Max shaft size:Â 51.999
Max tunnel size:Â 55.024
Max vertical oil clearance:Â 0.067
Max wall at crown:Â 1.496
Min shaft size:Â 51.981
Min tunnel size:Â 55.001
Min vertical oil clearance:Â 0.01
Technical data (in)
Max overall length:Â 0.767715007
Max shaft size:Â 2.047200649
Max tunnel size:Â 2.1662949
Max vertical oil clearance:Â 0.00263779
Max wall at crown:Â 0.058897521
Min shaft size:Â 2.046491989
Min tunnel size:Â 2.16538939
Min vertical oil clearance:Â 0.0003937
Engine code
1UZ-FE / 2UZ-FE / 3UZ-FE
Brand
ACL
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