Nissan VR38DETT Engine Bearings

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 ENGINE BEARINGS

CON ROD BEARING SET

MAIN BEARING SET

Part# Part#
1B2500H


6B2500H

 
1M2505H

 
4M2505H

 
Sizes Std-0, Std-1, Std-2 .25

Std-0, Std-1, Std-2,

Std-3, Std-4

.25
Oil Clearance Standard (Graded) Standard Standard (Graded) Standard
Half Type Identical Halves Upper & Lower
Material

Tri-metal Hardened steel backs

Tri-Metal
Min Std Shaft Size

2.2025in / 55.943mm

2.5571in /64.951mm

Max Std Shaft Size

2.2032in / 55.961mm

2.5581in /64.975mm

Min Std Tunnel Size

2.3228in /59.000mm

2.7556in /69.993mm

Max Std Tunnel Size

2.3233in / 59.013mm

2.7566in /70.017mm

Max Wall at Crown See below.

0.0644in / 1.637mm

See below.

0.1040in /2.641mm
Max Overall Length

0.748in / 19mm

0.7874in /20.00mm

Notes

1B2500H contains one pair of bearings - order number of pairs required.

Wall Sizes at crown:

Std-0:  1.500-1.504mm/0.0591-0.0592in

Std-1:  1.505-1.509mm/0.0593-0.0594in

Std-2:  1.510-1.514mm/0.0594-0.0596in

1M2505H contains one pair of bearings - order number of pairs required.

Wall Sizes at crown:

Std-0:  2.500-2.504mm/0.0984-0.0986in

Std-1:  2.505-2.509mm/0.0986-0.0988in

Std-2:  2.510-2.514mm/0.0988-0.0990in

Std-3:  2.515-2.519mm/0.0990-0.0992in

Std-4:  2.520-2.524mm/0.0992-0.0994in

Diagram       
(Top View) 

2505H Upper

2505H Lower

 THRUSTWASHER SET
Part#

1T2505

Material

Alutin

Sizes

STD

Notes

Identical Halves


 
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