What is the material of these main bearings?

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

What does 'main bearing set' mean for the BMW B48A20B engine?

A main bearing set includes all the bearings that support the crankshaft within the engine block. For the B48A20B engine, this set ensures each journal is properly supported for smooth rotation.

Are these bearings a direct replacement for the original equipment?

Yes, these bearings are designed to fit right and function as a direct replacement for the main bearings in the specified BMW B48A20B engines.

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King Engine Bearings BMW B48A20B Main Bearing Set

Specifications

Brand: King Engine Bearings
Part #: MB5785SI
UPC: 611500591365

King Engine Bearings BMW B48A20B Main Bearing Set

Name: King Engine Bearings BMW B48A20B Main Bearing Set
Brand: King Engine Bearings
Price: 136.32 USD
Availability: InStock

$136.32

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Fits 2014-2022 Mini Cooper. King Engine Bearings MB5785SI main bearing set, made with a bimetal aluminum silicon base.

Key Features

Fits 2014-2022 Mini Cooper, 2016-2018 BMW 330e, 2017-2019 BMW 740e xDrive.
Main bearing set for the BMW B48A20B engine.
Constructed with a bimetal aluminum silicon base for durability and performance.
Designed to provide proper oil clearance for smooth crankshaft rotation.

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Will this fit your vehicle?

Product Details

This is a King Engine Bearings MB5785SI main bearing set, specifically made for the BMW B48A20B engine found in many Mini Cooper models from 2014 to 2022. Main bearings are crucial components that support the crankshaft within the engine block, allowing it to rotate smoothly while handling significant loads. When rebuilding or repairing your engine, using well-built bearings like these is essential for proper oil clearance and long-term engine health.

These bearings are constructed with a bimetal design, featuring an aluminum silicon base. This material choice helps manage heat and wear effectively, ensuring consistent performance under the demanding conditions inside an engine. The precise manufacturing of these bearings means they will fit right and provide the correct oil clearance needed for the crankshaft to operate without excessive friction or damage.