MAN
Crankshaft for MAN
This crankshaft is designed for use in MAN engines. It serves as a central component in the engine assembly, converting the linear motion of the pistons into rotational motion to drive the machine.
Specifications
- Part number
- 51021017542
- Brand
- MAN
The crankshaft with part number 51021017542 functions as a primary mechanical component within MAN engines. It is responsible for converting the linear reciprocating motion of the pistons, which is transferred through the connecting rods, into the rotational motion required to power the vehicle or industrial equipment. The component features precisely machined connecting rod journals and main journals that interface with the engine block and connecting rods to facilitate rotation while maintaining proper lubrication.
This crankshaft is compatible with various MAN engine configurations used in heavy-duty trucks, buses, and industrial machinery. The component is manufactured by MAN to meet the specific dimensional and structural requirements of these engine series. Proper installation and alignment are necessary to ensure the rotational balance of the engine assembly during operation.
In an internal combustion engine, the crankshaft acts as the central rotating shaft that delivers power to the drivetrain. It must withstand the forces of torsion and bending generated by the combustion process. By providing a stable axis for the pistons and connecting rods, the crankshaft ensures the smooth transmission of energy throughout the engine system.

