Nissan RB25, RB25DET Engine Bearings

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 ENGINE BEARINGS

CON ROD BEARING SET

MAIN BEARING SET

Part# Part#
6B2960H


6B2960HX

 
7M2394H

 
7M2394HX

 
Sizes STD, .025, .25 STD STD, .025, .25, .50 STD
Oil Clearance Standard + 0.001" Extra Standard + 0.001" Extra
Half Type Identical Halves Upper & Lower
Material

Tri-metal Hardened steel backs

Tri-Metal
Min Std Shaft Size

1.888" / 47.956mm

2.1634" / 54.951mm

Max Std Shaft Size

1.8887" / 47.974mm

2.1644" / 54.975mm

Min Std Tunnel Size

2.0079" / 51.000mm

2.3089" / 58.645mm

Max Std Tunnel Size

2.0084" / 51.013mm

2.3094" / 58.658mm

Max Wall at Crown

0.0592" / 1.503mm

0.0587" / 1.490mm

0.0719" / 1.827mm

0.0714" / 1.814mm

Max Overall Length

0.673" / 17.10mm

0.753" / 19.12mm      (2394H/HX)
1.061" / 26.95mm      (2395H/HX - Flange)

Notes Flange in Position 4

Diagram       
(Top View) 

2394H & HX - Positions 1, 2, 3, 5, 6, 7

2395H & HX - Position 4

 

 SMALL END BUSH
Part# RB4074 Material Copper lead
Sizes Semi Notes

 
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