


Q890 Front Differential
Q890 front differential is designed for off-road and utility vehicle programs requiring dependable torque distribution and stable operation over uneven terrain. It provides a practical starting point for OEM axle integration, including review of ratio, input direction, mounting interface, side-shaft connection and differential-lock requirements. Application engineering should consider vehicle mass, payload, tire size, traction targets, thermal conditions and expected shock loads before production approval. Zhejiang Jessica Transmission supports customers with product communication, drawing confirmation, sample testing, quality coordination and serial manufacturing planning. Share your vehicle platform and technical requirements with our team for a model-specific recommendation and quotation.
Key Parameters
- Ratio: 33 : 9
- Drive gear rotation: Counter-Clockwise(from vehicle rear side)
- Input static torque capacity: 1400N·m
- Noise level: ≤80dB(A)
- Function Highlights: Relay control E-motor 2/4WD and Differential lock function, 4 planet gears
- Input interface: input sleeve or mounting flange
Input and Output Parameters
| Input (interface optional) | Output | ||||
|---|---|---|---|---|---|
| Input sleeve(Int Splines) | Connect Flange | Side shafts(Int Splines) | |||
| Module | Dp17 | Centring Diameter | Ø44(g8) | Module | 1.0 |
| Tooth No. | 20 | Centring Height | 4 | Tooth No. | 21 |
| Pressure angle | 37.5° | Thread hole | Ø74 | Pressure angle | 45° |
| Major diameter | Ø31.724 | Thread Size | M10*1.25 | Major diameter | Ø22.4 |
| Minor diameter | Ø28.682 | Thread No. | 4 | Minor diameter | Ø20.4 |
Related Products
Global Contact
China Headquarters
South Xiangmei Road
Mexico Facility
Calle Calidad #201, Vynmsa Apodaca Industrial Park, Apodaca, Nuevo León, México C.P. 66628
© 2026 Zhejiang Jessica Transmission Co., Ltd. All rights reserved.
Project inquiry
Request a quote
Share a few details and our team will follow up with the right next step.
✓
Thank you
Our team will be in touch shortly.






