Beefed Up Engine Crankshaft Main Bearing Set For Nodular Iron Cranks Clevite 77 MS 2199A Replacement High Quality Aluminum Bimetal Bearings Designed For Longevity And Rugged High RPM Performance

Aluminum Bimetal Main Bearing Set for Nodular Iron Cranks
✔️ 1-set aluminum bimetal main bearing pack for nodular iron crank

These high-quality aluminum bimetal engine bearings are designed to replace worn main bearings in engines that use nodular iron crankshafts, delivering longevity and dependable high RPM performance.

✅ 100% bored inside diameters ensure precise, consistent journal contact
✅ Lead-free aluminum silicon composition improves wear resistance and journal conditioning
✅ 60% more silicon than similar replacements for better seizure resistance
✅ OE-spec replacement designed for nodular iron crankshafts in high RPM apps

💡 What is an aluminum bimetal engine bearing set used for in high RPM engines?

These bearings protect crank journals and extend engine life under demanding conditions.

• High hardness aluminum-silicon alloy improves wear resistance
• 100% bored inside diameters produce a uniform surface finish
• Ideal for nodular iron crankshafts in high-speed builds
• OE-spec compatibility ensures easy replacement and dependable performance