Honda A18A, A20A, ES, ET, F18B, F20B Engine Bearings

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 ENGINE BEARINGS

CON ROD BEARING SET

MAIN BEARING SET

Part# Part#
4B1946H


4B1946HX

 


 


 
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

1.7709in / 44.98mm

Max Std Shaft Size

1.7717in / 45mm

Min Std Tunnel Size

1.8898in / 48mm

Max Std Tunnel Size

1.8907in / 48.024mm

Max Wall at Crown

0.0592in / 1.504mm

0.0587in /1.491mm

Max Overall Length

0.7677in / 19.5mm

Notes

Diagram       
(Top View) 

 THRUSTWASHER SET
Part# 1T1957 Material Alutin
Sizes STD Notes Identical Halves

 
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