Mitsubishi 4G30, 4G31, 4G32, 4G33, 4G35, 4G36, 4G37 Engine Bearings

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 ENGINE BEARINGS

CON ROD BEARING SET

MAIN BEARING SET

Part# Part#
4B1146H


4B1146HX

 
5M1144H

 
5M1144HX

 
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

1.7713in / 44.991mm

2.2433in / 56.980mm

Max Std Shaft Size

1.7717in / 45.000mm

2.2441in / 57.000mm

Min Std Tunnel Size 1.8898in / 48.000mm

2.4016in / 61.000mm

Max Std Tunnel Size

1.8906in / 48.020mm

2.4024in / 61.021mm

Max Wall at Crown

0.0588in / 1.494mm

0.0583in / 1.481mm

0.0783in / 1.990mm

0.0778in / 1.977mm

Max Overall Length

0.925in / 23.50mm

0.906in / 23.00mm      (1147H/HX & 1144H/HX)

1.140in / 28.95mm      (1148H/HX - Flange)

Notes

Diagram       
(Top View) 

 
Part# Material
Sizes Notes

 
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