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Engines and Components› Engine Bearings

Wiseco

Wiseco Main Bearing, 35 x 80 x 21 mm

$35.95 $31.99 Save $3.96

SKU: W00C B5004

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Wiseco B5004 is a set of main bearings designed for high-rpm operation and maximum engine life. These bearings are case-hardened for durability and smooth performance.

These roller bearings are sold individually and feature dimensions of 35mm x 80mm x 21mm. Seals are not included with this set.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWiseco
Part NumberW00C B5004

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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