MAN
Crankshaft for MAN D2866
This crankshaft is designed for the MAN D2866 engine, which powers various cranes and heavy machinery. It facilitates the conversion of reciprocating piston movement into rotational force.
Compatible models
Specifications
- Part number
- 51021009019
- Brand
- MAN
The crankshaft with part number 51021009019 serves as a central component within the MAN D2866 engine assembly. Its primary function is to convert the linear reciprocating motion of the engine pistons into the rotational motion required to drive the machine drivetrain and hydraulic systems. This component is engineered to manage the significant torsional and bending forces experienced during the combustion cycle, maintaining the necessary mechanical timing for the engine.
This crankshaft is compatible with the MAN D2866 engine series. It is designed to meet the specific dimensional and balance requirements of this engine configuration to ensure proper integration with the connecting rods and main bearings.
In internal combustion engines, the crankshaft acts as the backbone of the power generation system. It must maintain precise alignment and balance to ensure smooth operation and efficient power delivery to the transmission or hydraulic pumps. Proper installation and alignment of this component are necessary for the mechanical integrity of the engine block and associated rotating assemblies.

