Subaru EJ15, EJ16 Engine Bearings

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 ENGINE BEARINGS

CON ROD BEARING SET

MAIN BEARING SET

Part# Part#
4B8320H


4B8320HX

 
5M8297H

 
5M8297HX

 
Sizes STD, .025, .25, 0.5 STD STD, .025, .25, 0.5 STD
Oil Clearance Standard + 0.001" Extra Standard + 0.001" Extra
Half Type Identical Halves Identical Halves
Material

Tri-metal Hardened steel backs

Tri-Metal
Min Std Shaft Size

1.8891in / 47.984mm

2.3616in / 59.984mm

Max Std Shaft Size

1.8898in / 48.000mm

2.3622in / 60.000mm

Min Std Tunnel Size

2.0079in / 51.000mm

2.5197in / 64.000mm

Max Std Tunnel Size

2.0087in / 51.020mm

2.5205in / 64.020mm

Max Wall at Crown

0.059in / 1.498mm

0.0585in / 1.485mm

0.0789in / 2.005mm

0.0784in / 1.992mm

Max Overall Length

0.6154in / 15.63mm

0.7480in / 19.00mm  (8297H/HX)

0.5953in / 15.12mm  (8298H/HX)

0.8642in / 21.95mm  (8299H/HX - Flange)

Notes Suits 48mm journal only Thrust in #3 pos.

Diagram       
(Top View) 

8297H & HX - Positions 1, 5

8298H & HX - Positions 2, 4

8299H & HX - Position 3

 
Part# Material
Sizes Notes

 
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