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Volkswagen

Crankshaft for Volkswagen

P/N 7421022489

This crankshaft is a central engine component designed for Volkswagen internal combustion engines. It converts the linear reciprocating motion of the pistons into the rotational motion necessary to drive the machine.

Specifications

Part number
7421022489
Brand
Volkswagen

The crankshaft 7421022489 functions as the primary rotating shaft within the engine assembly. It connects to the piston connecting rods via its journals to translate the vertical force of combustion into the torque required for the machine transmission. This component features integrated counterweights positioned to balance the inertial forces generated by the reciprocating piston and connecting rod assembly during engine operation.

This part is compatible with specific Volkswagen engine configurations used in industrial equipment and machinery. The precision machining of the main bearing journals and connecting rod journals is required to maintain proper oil clearances and minimize friction against the engine bearings. Proper installation and alignment are necessary to ensure the structural integrity of the rotating assembly.

In an internal combustion engine, the crankshaft serves as the backbone of the power delivery system. It must manage significant torsional and bending loads while maintaining rotational stability. By providing a stable interface for the connecting rods, it enables the efficient transfer of energy from the combustion cycle to the drivetrain, supporting the continuous power output required for heavy-duty applications.