Mercedes-Benz
Crankshaft for Mercedes-Benz
This crankshaft is designed for use in Mercedes-Benz heavy machinery engines. It functions as the primary component for converting the linear reciprocating motion of the pistons into rotational power.
Specifications
- Part number
- A4730310001
- Brand
- Mercedes-Benz
The crankshaft A4730310001 serves as the central rotating element within the engine assembly of Mercedes-Benz heavy machinery. It is responsible for translating the linear, reciprocating motion generated by the pistons into the rotational torque required to drive the machine drivetrain and hydraulic systems. Precise balancing and dimensional accuracy of this component are necessary for the internal mechanical synchronization of the engine block.
This component is engineered for specific Mercedes-Benz engine configurations used in industrial equipment and cranes. It must be installed according to the engine manufacturer specifications to ensure proper clearance within the main bearings and to maintain the integrity of the rotating assembly during operation.
In any internal combustion engine, the crankshaft acts as the backbone of the power generation system. It receives the force of combustion through the connecting rods and delivers this energy to the flywheel and transmission. Proper alignment and surface finish on the main and rod journals are critical for maintaining oil film pressure and preventing premature wear of the bearing surfaces.

