What is the size of these main bearings?

These main bearings have a size of 30mm inside diameter, 63mm outside diameter, and a width of 16mm. This specific sizing is designed for the 2010-2025 Suzuki RMZ250.

Are these bearings made by Wiseco?

Wiseco sources these main bearings from many of the same suppliers that produce parts for original equipment manufacturers. They are then inspected for accuracy, function, and cleanliness.

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

Main bearings support the crankshaft within the engine block. They allow the crankshaft to rotate smoothly while minimizing friction and maintaining proper oil pressure for efficient engine operation.

Wiseco Main Bearing Kit (2) 30 x 63 x 16mm

1 / 7

Specifications

Brand: Wiseco
Part #: BK5060
UPC: 193564104281

Wiseco Main Bearing Kit (2) 30 x 63 x 16mm

Name: Wiseco Main Bearing Kit (2) 30 x 63 x 16mm
Brand: Wiseco
Price: 161.88 USD
Availability: InStock

$161.88

On Backorder

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

Fits 2010-2025 Suzuki RMZ250. Wiseco Main Bearing Kit for reliable engine service.

Key Features

Fits 2010-2025 Suzuki RMZ250.
Manufactured by the same suppliers that produce parts for OEMs, including leading Japanese manufacturers.
Precision machined and finished with high-quality materials.
Inspected for accuracy, function, and cleanliness to ensure reliable engine 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

Secure CheckoutFast Shipping631-982-0042

Fits this vehicle

Suzuki RMZ250 2010-2025

Product Details

This is a Wiseco Main Bearing Kit for your 2010-2025 Suzuki RMZ250. These bearings are a crucial part of your engine's rotating assembly, supporting the crankshaft and ensuring it spins smoothly within the crankcase. Proper main bearings are essential for maintaining oil pressure and reducing friction, which directly impacts your engine's performance and longevity.

Wiseco sources these bearings from many of the same suppliers that provide parts to original equipment manufacturers, including top Japanese companies. Each bearing is carefully inspected to ensure it meets strict standards for accuracy, proper function, and cleanliness before it leaves the factory. This attention to detail means you're getting a well-built component that's ready for efficient and reliable service in your RMZ250's engine.