OE replacment Bi-metal For BMW 318 M40B16, M40B18, M42B18, M43B16 - CR4042SM

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King Bearings' SM Series features the strongest Aluminum based alloy at King (by adding Manganese and Chromium to the base layer). Tailored for high-load applications, it serves as an exceptional Lead-free OE replacement bearing with high wear resistance properties.
Commonly use for high-load applications requiering high wear resistance properties
Crankshaft Dim. Housing Dim. Length Thickness
44.99 / 44.97 mm
1.7713 / 1.7706 inch
48.02 / 48.00 mm
1.8904 / 1.8898 inch
18.0 mm
0.709 inch
1.491 mm
0.0587 inch
Connecting Rod Bearing Set For BMW 318 M40B16, M40B18, M42B18, M43B16 - CR4042SM
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Performance features

Material features

Tech Features

Aluminum Based
aluminum base
Bi Metal Aluminum material

Lead free Aluminum based material used for low to heavy load engines

ManganX™
ManganX
Strengthened
Aluminum

An aluminum alloy strengthened by addition of Manganese and Chromium (Mn, Cr), Used for high load applications.

Lead free
Lead Free
Environmentally safe composite

A lead-free bearing material prioritizes environmental sustainability and safety, utilizing alternative compounds to achieve optimal performance in diverse applications.

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