Mercedes-Benz
Crankshaft for Mercedes-Benz
This crankshaft is a central mechanical component for Mercedes-Benz engines used in industrial cranes and heavy machinery. It converts the linear reciprocating motion of the pistons into continuous rotational motion to drive the transmission and auxiliary systems.
Specifications
- Part number
- A4220304301
- Brand
- Mercedes-Benz
The crankshaft A4220304301 serves as the primary rotating shaft within Mercedes-Benz engines, facilitating the conversion of linear piston movement into the rotational force required to power heavy machinery and industrial cranes. By translating the energy generated during the combustion cycle, this component drives the transmission and supports the operation of various engine-driven auxiliary systems. The rod journals and main bearing journals are machined to precise tolerances to ensure correct fitment with engine bearings and to maintain proper lubrication clearance during operation.
This component is designed for specific Mercedes-Benz engine configurations found in heavy equipment. It functions as the backbone of the engine assembly, managing the rotational torque and mechanical loads transmitted from the connecting rods. Proper alignment and balance of the crankshaft are necessary for the smooth rotation of the engine assembly and the effective transfer of power to the drivetrain. By maintaining the structural integrity of the rotating assembly, this part supports the operational requirements of the machinery.

