INA 554 0152 10 Crankshaft gear

46.89

      • Engine Timing:Timing Chain
      • Item number:554 0152 10
      • Manufacturer:INA
      • EAN number:4014870375096
      • Required quantity:This characteristic varies depending on the car model.
      • Condition:New
      Trade numbers: INA 554 0152 10

Description

In a BMW engine, the crankshaft is the central rotating shaft that converts the reciprocating motion of the pistons into rotational power. It’s a crucial component that plays a vital role in transferring the engine’s force to the wheels, ultimately driving the car forward.

Here’s a breakdown of its key functions and characteristics:

Function:

  • The connecting rods, attached to the pistons and the crankshaft’s crankpins, translate the up-and-down movement of the pistons into the crankshaft’s rotational motion. As the pistons move down in the cylinder during the combustion stroke, they push down on the connecting rods, causing the crankpins to rotate the crankshaft.
  • This rotational motion of the crankshaft is then transmitted to the flywheel, which stores energy and helps maintain smooth engine operation. Finally, the power is transferred to the transmission and ultimately to the wheels.

Features:

  • Material: Crankshafts are typically made from forged steel for exceptional strength and durability to handle the high forces generated by the engine.
  • Design: The crankshaft has several key features:
    • Journal bearings: Smooth, lubricated bearings at specific points along the shaft support its rotation and minimize friction.
    • Crankpins: These are the points where the connecting rods attach to the crankshaft, allowing the pistons’ movement to be translated into rotation.
    • Counterweights: These are opposite the crankpins and help to balance the crankshaft, reducing vibrations and improving engine smoothness.
    • Flywheel flange: This flange connects the crankshaft to the flywheel.

Importance:

A well-functioning crankshaft is essential for smooth engine operation, power delivery, and overall driving experience. It needs to be able to handle the significant forces generated by the engine while maintaining balance and minimizing vibrations.

 

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