Nissan SR20DET (GTiR) Engine Bearings

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 ENGINE BEARINGS

CON ROD BEARING SET

MAIN BEARING SET

Part# Part#
4B2976H


4B2976HX

 
5M2975H

 
5M2975HX

 
Sizes STD, .025, .25 STD STD, .025, .25 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

1.888in / 47.956mm

2.1636in / 54.956mm

Max Std Shaft Size

1.8887in / 47.974mm

2.1646in / 54.980mm

Min Std Tunnel Size

2.0079in / 51.000mm

2.3206in / 58.944mm

Max Std Tunnel Size

2.0084in / 51.013mm

2.3216in / 58.968mm

Max Wall at Crown

0.0592in / 1.503mm

0.0587in / 1.49mm

0.0780in / 1.980mm

0.0774in /1.967 mm

Max Overall Length

0.752in / 19.10mm

0.752in / 19.10mm

Notes Suits GTiR engines only. Suits GTiR engines only.

Diagram       
(Top View) 

 THRUSTWASHER SET
Part# 1T2964 Material Copper Lead
Sizes STD Notes Identical Halves

 
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