ACL Race Main bearings Nissan VR38DETT (.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: 
4M2505H
Bearing size: 
.25
Bearing half type: 
Upper & lower
Bearing material: 
F780
Technical data (mm)
Max overall length: 
20
Max shaft size: 
 64.975
Max tunnel size: 
70.017
Max vertical oil clearance: 
0.05
Max wall at crown: 
1.996
Min shaft size: 
64.951
Min tunnel size: 
69.993
Min vertical oil clearance: 
0.031
Technical data (in)
Max overall length: 
0.7874
Max shaft size: 
2.5581
Max tunnel size: 
2.7566
Max vertical oil clearance: 
0.002
Max wall at crown: 
0.078582521
Min shaft size: 
2.5571
Min tunnel size: 
2.7556
Min vertical oil clearance: 
0.0012
Engine code
VQ35HR / VQ37VHR / VR30DDTT / VR38DETT
Application
Nissan VQ35HR 3498cc V6 DOHC 4v
Nissan VQ37VHR 3696cc V6 DOHC 4v
Nissan VR30DDTT 2997cc V6 DOHC 4v Twin Turbo
Nissan VR38DETT 3799cc V6 DOHC 4v Twin Turbo
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