What does the '+1.0mm' sizing mean for these bearings?

The '+1.0mm' indicates that these bearings are 1.0mm undersize. This means they are intended for use when the connecting rod journals on your crankshaft have been machined down by 1.0mm during an engine rebuild. This ensures the correct oil clearance is maintained.

What is the construction of these connecting rod bearings?

These bearings feature a bimetal construction. They have an aluminum base, which is a common and effective material for bearing surfaces in many engine applications.

Are these bearings sold individually or as a set?

This product is a connecting rod bearing set. It includes all the necessary bearings for the connecting rods on your Toyota 12R engine.

Specifications

Brand: King Engine Bearings
Part #: CR4425AM1.0
UPC: 611500132445

King Engine Bearings Toyota 12R/(Size +1.0mm) Connecting Rod Bearing Set

Name: King Engine Bearings Toyota 12R/(Size +1.0mm) Connecting Rod Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-toyota-12r-size-1-0mm-connecting-rod-b-t14-769736
Price: 76.84 USD
Availability: BackOrder

$76.84

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King Engine Bearings Toyota 12R/(Size +1.0mm) Connecting Rod Bearing Set. Features a bimetal aluminum base for the Toyota 12R.

Key Features

This is a King Engine Bearings connecting rod bearing set.
Designed for the Toyota 12R engine.
Features a bimetal construction with an aluminum base.
This set is sized at +1.0mm, meaning it is 1.0mm undersize for use with machined crankshaft journals.
Helps ensure proper oil clearance and reduced friction in the engine.

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About this part

Product Details

Built with a bimetal construction featuring an aluminum base, this connecting rod bearing set from King Engine Bearings is specifically made for the Toyota 12R engine. These bearings are designed to handle the stresses of engine operation, ensuring proper lubrication and reduced friction between the crankshaft and connecting rod.

The +1.0mm sizing indicates these are an undersize bearing set, intended for use when the crankshaft journals have been machined down by 1.0mm during an engine rebuild. This precise sizing is crucial for achieving the correct oil clearance, which is vital for engine longevity and performance. King Engine Bearings is a well-known name in engine components, and this set reflects their focus on durable, functional parts for engine rebuilding.