What does '1.50mm undersize' mean for these bearings?

This means the bearings are slightly smaller than standard size. They are designed to be used when the engine's crankshaft has been professionally machined down by 1.50mm to ensure a proper fit and oil clearance.

What is the material construction of these bearings?

These bearings feature a bimetal construction with an aluminum base. This is a well-known and durable material combination for engine connecting rod bearings.

Are these bearings sold individually or as a set?

This is a set of connecting rod bearings. You will receive all the bearings needed for your engine's connecting rods in one package.

Specifications

Brand: King Engine Bearings
Part #: CR4065AM1.5
UPC: 611500127267

King 91-04 Nissan 146CI/2.4L KA24DE L4 / 89-97 146CI/2.4L KA24E L4 (Size +1.50) Rod Bearing Set

Name: King 91-04 Nissan 146CI/2.4L KA24DE L4 / 89-97 146CI/2.4L KA24E L4 (Size +1.50) Rod Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-91-04-nissan-146ci-2-4l-ka24de-l4-89-97-146ci-2-4l-ka2-t14-284983
Price: 21.20 USD
Availability: BackOrder

$21.20

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King Engine Bearings rod bearing set CR4065AM1.5. Fits 89-04 Nissan 240SX, Altima, Frontier and more. 1.50mm undersize.

Key Features

Fits 1989-1998 Nissan 240SX, 1993-2001 Nissan Altima, 1998-2004 Nissan Frontier, and many other Nissan models with KA24E or KA24DE engines.
This is a 1.50mm undersize rod bearing set, intended for use with a machined crankshaft.
Constructed with a bimetal design featuring an aluminum base for reliable performance.
Designed for Datsun KA-24E and Nissan KA24DE L4 engines.

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About this part

Product Details

King Engine Bearings has been making engine bearings for a long time, and they're known for their solid construction. This rod bearing set, part number CR4065AM1.5, is built for a range of Nissan vehicles with the KA24E and KA24DE engines. If you're rebuilding the bottom end of your engine, these bearings are a key component to get right.

This set is a 1.50mm undersize bearing, meaning it's designed to be used when the crankshaft journals have been machined down by that amount. The bearings themselves are made with a bimetal construction, using an aluminum base, which is a common and reliable material for connecting rod bearings. They fit a variety of Nissan models, including the 240SX, Altima, and Frontier, among others. Getting the right size bearing is crucial for proper oil clearance and engine longevity.