What does the +0.25mm sizing mean for these bearings?

The +0.25mm sizing indicates that these bearings are intended for use when the crankshaft journals have been machined to be 0.25mm undersize. This is a common practice during engine rebuilds to ensure proper clearance and fit with worn or resurfaced crankshafts.

What is the construction of these main bearings?

These main bearings are constructed with a bimetal design, featuring an aluminum base. This type of construction is chosen for its ability to handle heat and wear effectively within the engine.

Are these bearings sold individually or as a set?

This product is a main bearing set, meaning it includes all the necessary main bearings required for a complete engine installation for the specified vehicle fitments.

King Engine Bearings Mazda Vb/Vc/Ma/Na/Ub/Va (Size +0.25mm) Main Bearing Set

Specifications

Brand: King Engine Bearings
Part #: MB572AM0.25
UPC: 611500171819

King Engine Bearings Mazda Vb/Vc/Ma/Na/Ub/Va (Size +0.25mm) Main Bearing Set

Name: King Engine Bearings Mazda Vb/Vc/Ma/Na/Ub/Va (Size +0.25mm) Main Bearing Set
Brand: King Engine Bearings
Price: 48.82 USD
Availability: InStock

$48.82

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King Engine Bearings main bearing set for Mazda VB, VC, MA, NA, UB, VA. Size +0.25mm.

Key Features

Fits a range of Mazda and Ford vehicles including the Mazda 626, Ford Courier, and Mazda B1600.
Main bearing set with part number MB572AM0.25.
Features a bimetal construction with an aluminum base.
Bearings are sized +0.25mm, suitable for use with machined crankshaft journals.
Designed for engine rebuilding and restoration projects.

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Will this fit your vehicle?

Product Details

King Engine Bearings is known for making solid engine components. This main bearing set, part number MB572AM0.25, is built for a range of Mazda and Ford vehicles, including models like the Mazda 626, Ford Courier, and Mazda B1600. These bearings are crucial for the health of your engine's crankshaft, ensuring it spins smoothly within the engine block.

This set features a bimetal construction with an aluminum base, which helps manage heat and wear effectively. The bearings are sized at +0.25mm, meaning they are intended for use when the crankshaft journals have been machined to this specific undersize during an engine rebuild. Proper installation of these bearings is key to restoring or maintaining engine performance and longevity.