King Engine Bearings MB1190XA1.0 Main Bearing Set 1.0mm Oversize for Mercedes-Benz OM611

The King Engine Bearings MB1190XA1.0 is an OE-replacement crankshaft main bearing set engineered for Mercedes-Benz OM611 series diesel engines, supplied in a +1.0mm oversize for use with reground or worn crankshafts. This set is built to King's XA (Tri-Metal+) specification, delivering proven reliability for engine rebuilds and high-demand applications.

XA Series Tri-Metal+ Construction:

• Copper-based Tri-Metal+ material with higher tin content for enhanced strength and durability
• Designed as a direct OE replacement, well-suited for both medium and high load diesel engines
• Engineered overlay provides superior fatigue resistance compared to conventional tri-metal bearings

King Bull's Eye Tolerance™ Technology:

• Proprietary production process combining highly accurate machining, overplating, and computerized wall thickness monitoring
• Real-time process adjustment ensures precise wall thickness consistency across every bearing produced
• All bearings pass rigorous multi-stage quality control checkpoints throughout the manufacturing process

Brand Heritage:

• King Engine Bearings has specialized in engine bearings since 1960, with full in-house manufacturing from concept to finished product
• Trusted by aviation and motorsport industries for demanding, high-load applications
• Available in multiple oversize options (STD, +0.25mm, +0.50mm, +0.75mm, +1.0mm) to suit various levels of crankshaft reconditioning

The MB1190XA1.0 is the ideal choice for professional engine builders performing a precision rebuild on Mercedes-Benz OM611 CDI diesel engines, offering OEM-equivalent fit and superior aftermarket material quality.