


Q841 Front Differential
The Q841 front differential is designed for off-road and utility vehicle front-axle applications that require reliable torque transfer, defined packaging and consistent performance across variable terrain. Before selection, engineers should confirm the ratio, input torque, input rotation, mounting points, side-shaft interface, ground clearance and any differential-lock or traction requirements. Vehicle mass, payload, tire diameter, gradeability, operating temperature and shock loads determine the appropriate validation plan. Zhejiang Jessica Transmission supports OEM programs through requirement review, drawing exchange, sample evaluation and production planning. Contact us for application guidance and a model-specific quotation.
Key Parameters
Ratio: 33 :9
Drive gear rotation: Counter- clockwise (View from vehicle rear side)
Input static torque capacity : 1700N·m
Noise level: ≤80dB(A)
Function Highlights: Electronic motor switching for 2/4WD and Differential lock function, 4 planet gears
Input Interface: External splines
Input and Output Parameters
| Input | Output | ||
|---|---|---|---|
| External Splines | Side Shafts(Internal Splines) | ||
| Module | 1.25 | Module | 1.0 |
| Tooth No. | 18 | Tooth No. | 26 |
| Pressure Angle | 30° | Pressure angle | 45° |
| Major Diameter | Ø24.75 | Major diameter | Ø27.2 |
| Minor Diameter | Ø22.125 | Minor diameter | Ø25.2 |
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