MAN
Crankshaft for MAN
This crankshaft converts the linear reciprocating motion of the pistons into rotational motion within the engine assembly. It is compatible with various MAN engine applications used in heavy machinery and industrial equipment.
Specifications
- Part number
- 51021010801
- Brand
- MAN
The crankshaft 51021010801 serves as the central rotating component within the internal combustion engine. It functions by receiving the linear force generated by the pistons through the connecting rods and converting this energy into rotational motion. This rotational force is then transmitted to the flywheel and the rest of the drivetrain to power the machine.
This component is designed for use in MAN engines, which are commonly found in heavy-duty trucks, buses, power generators, and industrial equipment such as large-capacity cranes and construction machinery. The crankshaft features integrated counterweights to manage inertial forces during engine operation. It is manufactured by MAN to meet the specific dimensional requirements of the engine block and bearing journals.
In any internal combustion engine, the crankshaft acts as the primary axis for power output. Proper alignment and structural integrity of this component are necessary for the smooth operation of the engine assembly. It supports the timing of the power cycle and ensures that the energy produced by the combustion process is effectively transferred to the transmission system.

