King SM-Series Main Bearings

Not Yet Reviewed

For high load and performance applications, King SM-Series main bearings are the strongest aluminum-based material offered by King. The alloy is strengthened by the addition of manganese and chromium. SM-Series crankshaft main bearings feature a traditional steel-backing, aluminum bonding layer, and the aluminum bearing alloy. They are available for a wide variety of vehicle and engine applications.

Showing In Stock Items. Show All 13 Items.

Results 1 - 10 of 10

King SM-Series Main Bearings MB5778SM0.25

Main Bearings, King SM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Audi, Sold as a Set of 5

Part Number: KGB-MB5778SM025

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

King SM-Series Main Bearings MB5779SM

Main Bearings, King SI-Series Main Bearings, Stock Size, Bi-Metal, Audi, Sold as a Set of 5

Part Number: KGB-MB5779SM

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

King SM-Series Main Bearings MB7779SM0.5

Main Bearings, King SM-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, BMW, Toyota, Sold as a Set of 7

Part Number: KGB-MB7779SM05

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

King SM-Series Main Bearings MB5722SM0.75

Main Bearings, King SM-Series Main Bearings, .030 in., .75 mm Crankshaft Undersize, Bi-Metal, Mitsubishi, Sold as a Set of 5

Part Number: KGB-MB5722SM075

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

King SM-Series Main Bearings MB5778SM0.5

Main Bearings, King SM-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, Audi, Sold as a Set of 5

Part Number: KGB-MB5778SM05

Not Yet Reviewed