What is the main function of a main bearing?

Main bearings support the crankshaft within the engine block. They create a low-friction surface that allows the crankshaft to rotate smoothly and efficiently, which is essential for the engine to run properly.

Does this bearing come with any hardware or seals?

This product listing is for a single Wiseco main bearing only. Any associated seals, bolts, or other installation hardware would need to be purchased separately.

Wiseco Main Bearing 30 x 62 x 16mm Bearing/ Main

Specifications

Brand: Wiseco
Part #: B5017
UPC: 193564104366

Wiseco Main Bearing 30 x 62 x 16mm Bearing/ Main

Name: Wiseco Main Bearing 30 x 62 x 16mm Bearing/ Main
Brand: Wiseco
Price: 44.12 USD
Availability: InStock

$44.12

On Backorder

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

Wiseco Main Bearing 30 x 62 x 16mm. Manufactured by OEM suppliers for reliable engine service.

Key Features

Fits 26+ vehicle make/model combinations.
Bearing dimensions are 30mm ID x 62mm OD x 16mm width.
Manufactured by the same suppliers to OEMs, including leading Japanese manufacturers.
Precision machined and finished with high-quality materials.
Inspected for accuracy, function, and cleanliness for reliable service.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

This listing is for a single Wiseco main bearing, measuring 30mm ID, 62mm OD, and 16mm width. These bearings are crucial for supporting the crankshaft within your engine block, ensuring it spins smoothly and with minimal friction. When rebuilding or repairing an engine, using well-made main bearings is key to long-term reliability and performance.

Wiseco sources these bearings from many of the same manufacturers that supply original equipment manufacturers, including leading Japanese companies. Each bearing is carefully inspected for accuracy, proper function, and cleanliness before it leaves the factory. This attention to detail means you're getting a part that's ready to go to work and contribute to an efficient, dependable engine.