Scania
Crankshaft for Scania
This crankshaft is a central engine component designed for Scania diesel engines. It converts the linear reciprocating motion of the pistons into rotational motion to drive the machinery.
Specifications
- Part number
- 2133515
- Brand
- Scania
The crankshaft 2133515 serves as the primary component in the energy conversion system of Scania diesel engines. It functions by transforming the linear reciprocating movement of the pistons, which is transmitted through the connecting rods, into a continuous rotational motion. This rotation is subsequently transferred to the transmission to power the equipment. The component features precision-finished journals that provide the necessary seating surfaces for the main and connecting rod bearings to ensure smooth operation within the engine block.
This crankshaft is compatible with various Scania diesel engines used in heavy machinery, trucks, and cranes. It is engineered to meet the specific dimensional and balance requirements of the engine assembly. Proper installation and alignment of the crankshaft are required to maintain engine efficiency and prevent mechanical issues during operation.
In internal combustion engines, the crankshaft acts as the backbone of the rotating assembly. It must withstand the forces generated during the combustion cycle while maintaining precise timing for the valve train and other auxiliary systems. By converting reciprocating force into torque, the crankshaft enables the engine to perform work under load.

