ITM 4M9230-030 Main Bearing Set 0.030 Oversize

The ITM 4M9230-030 is a precision-engineered main bearing set designed for engine rebuild and performance applications. This set features 0.030 inch oversize bearings, ideal for crankshafts that have been machined to restore proper clearances during engine reconditioning.

Key Features:

• Precision-manufactured to OE specifications for reliable fit and performance
• 0.030 inch oversize dimension for machined crankshaft journals
• High-quality bearing material engineered for durability and reduced friction
• Complete main bearing set for comprehensive engine rebuild
• Designed to restore proper oil clearances in worn engines

ITM Engine Components manufactures quality replacement engine parts that meet or exceed OEM standards. Main bearings are critical components that support the crankshaft and must maintain precise tolerances to ensure proper lubrication, reduce wear, and maximize engine life. This oversize bearing set allows machinists to restore crankshafts to like-new condition while maintaining factory-specified clearances.