Main bearing pairStock information: This part is usually on stock at 4TaKT Engineering & Diesel Components BV. The main bearing pair in a Wrtsil 20 engine consists of two bearings that support the crankshaft, allowing it to rotate smoothly while bearing the engine's weight and loads. These bearings are critical for ensuring proper alignment and minimizing friction, which contributes to the engine's overall efficiency and performance. Key aspects of the main bearing

Oil Control: Manages the oil film on the cylinder wall to reduce friction and wear while preventing oil from burning in the combustion chamber

increased oil consumption

within the Wärtsilä 20 engine

Wear and maintenance: Pistons are subject to considerable wear due to constant movement and high temperatures

HS-code 8409 9900 Net Weight 0 Item No

Proper maintenance of the main bearing pair is vital for the reliability and longevity of the Wärtsilä 20 engine

For precise and detailed information on parts such this Indicator

For precise and detailed information on parts such as this Thrust bearing set (part number 100185)

121003 Customer code 10000693 Item category Wartsila 20

638 Item No

contributing to overall engine performance and longevity

The big end bearings support the crankshaft and allow the connecting rods to pivot smoothly