King Engine Bearings MB 506AM1.25 Main Bearing Set Toyota 22R Engine

The King Engine Bearings MB 506AM1.25 is a complete main bearing set engineered for the Toyota 22R engine family. This set is sized at 1.25mm undersize, making it the correct choice for engines that have undergone crankshaft grinding to restore proper journal dimensions and oil clearances.

King Engine Bearings is a globally recognized manufacturer of precision engine bearings, supplying OEM and aftermarket markets with high-tolerance components. Their main bearing sets are manufactured to tight dimensional tolerances and are engineered to deliver optimal oil film retention, load capacity, and wear resistance.

Key Features:

• Application: Designed for the Toyota 22R four-cylinder engine
• Undersize: 1.25mm undersize for use with reground crankshafts
• Material: Tri-metal construction with steel backing, copper-lead intermediate layer, and precision-finished overlay for superior wear resistance
• Precision Tolerances: Manufactured to strict dimensional tolerances to ensure correct oil clearances
• Complete Set: Includes all main bearing shells required for a full engine rebuild
• OE-Quality or Better: Meets or exceeds original equipment specifications

Whether you are performing a full engine rebuild or replacing worn main bearings on your Toyota 22R, the King MB 506AM1.25 delivers the reliability and precision needed to restore proper engine function and extend engine life.