Cummins
Crankshaft for Cummins NH250
This crankshaft is designed for the Cummins NH250 engine. It features precision-ground main and connecting rod journals to facilitate smooth rotation and proper lubrication within the engine block.
Compatible models
Specifications
- Part number
- 101109
- Brand
- Cummins
The crankshaft 101109 serves as the central rotating component within the Cummins NH250 engine assembly. Its primary function is to convert the linear reciprocating motion of the pistons into the rotational torque required to drive the machine. The component includes main journals and connecting rod journals, which are finished to specific tolerances to interface with the engine bearings and support the rotational load of the engine cycle.
This component is compatible with the Cummins NH250 engine model. It is manufactured to meet the original design specifications for this engine series, ensuring correct alignment and fitment within the crankcase. The design accounts for the specific stroke and firing order requirements of the NH250 engine platform.
In internal combustion engines, the crankshaft acts as the backbone of the power transmission system. By utilizing counterweights and precise journal alignment, the crankshaft manages the forces generated during combustion and maintains the rotational balance necessary for consistent power delivery to the drivetrain.

