What does the '0.05' size designation mean for these bearings?

The '0.05' in MB5863MC0.5 indicates that these main bearings are 0.05 inches undersize. This means they are designed to be used with a crankshaft that has been machined down by 0.05 inches to correct for wear or damage.

Are these bearings a direct replacement for all Toyota 3UR-FE engines?

These bearings are specifically designed for the Toyota 3UR-FE engine. However, the 0.05 undersize means they are intended for engines where the crankshaft has been machined. Always verify your specific engine's needs and crankshaft condition before ordering.

What is the primary function of main bearings in an engine?

Main bearings support the crankshaft within the engine block. They create a low-friction surface for the crankshaft to rotate on and help maintain the precise oil clearance needed for proper lubrication and engine operation.

FEATURED BRAND = COVERKING CHECK OUT COVERKING NOW →

Questions? Call Us:631-982-0042

M-F 8AM-4PM ET

Trusted Since 1957

Est. 1957

Specifications

Brand: King Engine Bearings
Part #: MB5863MC0.5
UPC: 611500620430

King Engine Bearings Toyota 3UR-FE (Size 0.05) Main Bearing Set

Name: King Engine Bearings Toyota 3UR-FE (Size 0.05) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-toyota-3ur-fe-size-0-05-main-bearing-s-t14-432568
Price: 100.28 USD
Availability: BackOrder

$100.28

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

King Engine Bearings Toyota 3UR-FE Main Bearing Set. Size 0.05 undersize.

Key Features

This is a King Engine Bearings Main Bearing Set for Toyota 3UR-FE engines.
The set is 0.05 inches undersize, intended for use with a machined crankshaft.
King Engine Bearings is a well-known brand for engine components.

Secure CheckoutFast Shipping631-982-0042

About this part

Product Details

This is a King Engine Bearings Main Bearing Set for Toyota 3UR-FE engines, specifically sized at 0.05 inches undersize. These bearings are a critical component for the health of your engine's crankshaft, providing a smooth surface for the crank to rotate on while maintaining proper oil clearance.

When rebuilding or repairing your Toyota 3UR-FE, using well-built main bearings is essential for ensuring the longevity and performance of the engine. King Engine Bearings is a popular name in engine components, known for producing reliable parts. This set is designed to meet the specific requirements of the 3UR-FE, ensuring it fits right and performs as expected. The 0.05 undersize means these bearings are intended for crankshafts that have been machined down by 0.05 inches to correct for wear or damage.