Dana / Spicer Off-Highway 106232 Sun Gear N4 – Planetary Axle Gear Component
The Dana / Spicer Off-Highway 106232 Sun Gear N4 is a precision-manufactured planetary gear component designed for use in Spicer Off-Highway axle and drivetrain systems. As a critical component within a planetary reduction assembly, the sun gear transfers torque from the input carrier or axle shaft into the surrounding planetary gears, enabling high reduction ratios and efficient power transmission in heavy-duty off-highway equipment.
Manufactured to Dana Spicer’s stringent OEM specifications, the 106232 Sun Gear N4 is engineered to withstand the extreme loads, shock forces, and continuous torque demands found in construction, mining, agricultural, material handling, and industrial vehicles. The hardened steel gear design provides excellent wear resistance, precise gear engagement, and long service life in severe operating environments.
The sun gear is a key service component within a planetary final drive or axle reduction system. When combined with the planetary gears, ring gear, bearings, and carriers, it helps deliver the torque multiplication required for heavy equipment operating under high loads and low-speed conditions.
Dana / Spicer 106232 Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Dana / Spicer Off-Highway |
| Part Number | 106232 |
| Component Type | Sun Gear |
| Gear Assembly | Planetary reduction system |
| Series / Designation | N4 |
| Application | Off-highway axle and drivetrain systems |
| Material | Hardened alloy steel |
| Manufacturing Process | Precision-machined and heat-treated gearing |
| Gear Function | Torque transfer within planetary gear set |
| Condition | New OEM replacement component |
| Country of Origin | Varies by production batch |
| Weight | Approximately 2–4 lbs |




