BMW S14/7 2.0L I4 Engine Bearings

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 ENGINE BEARINGS

CON ROD BEARING SET

MAIN BEARING SET

Part# Part#
4B1489H


4B1489HX

 


 


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

Tri-metal Hardened steel backs

Min Std Shaft Size

1.7707in / 44.975mm

Max Std Shaft Size

1.7713in / 44.991mm

Min Std Tunnel Size

1.8898in / 48.000mm

Max Std Tunnel Size

1.8904in / 48.016mm

Max Wall at Crown

0.0588in / 1.493mm

0.0583in / 1.480mm

Max Overall Length

0.630in / 16.00mm

Notes These bearings are for 2.0L racing versions with custom cranks only, they will not fit the S14B20 or S14B23..

Diagram       
(Top View) 

 

 
Part# Material
Sizes Notes

 
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