Case IH 250728A1 Sun Shaft
Manufactured from high-strength heat-treated alloy steel, the 250728A1 sun shaft is engineered to withstand extreme torque loads, shock impacts, and continuous field operation. Precision spline machining and strict dimensional tolerances ensure perfect gear engagement and long service life.
Product Overview
Case IH 250728A1 Sun Shaft
OEM Replacement Case IH 250728A1 Sun Shaft for Magnum Series Tractors
The Case IH 250728A1 Sun Shaft is a precision-machined transmission component designed for the differential and final drive systems of Case IH Magnum tractors. This shaft plays a critical role in transferring torque within the planetary gear assembly, ensuring smooth power distribution, reliable traction, and efficient drivetrain performance under heavy agricultural workloads.
Manufactured from high-strength heat-treated alloy steel, the 250728A1 sun shaft is engineered to withstand extreme torque loads, shock impacts, and continuous field operation. Precision spline machining and strict dimensional tolerances ensure perfect gear engagement and long service life.
For farmers, repair workshops, and agricultural machinery dealers, replacing worn transmission components such as the sun shaft helps restore drivetrain efficiency, reduce gear wear, and prevent costly transmission failures.
Dawopu supplies OEM-quality replacement transmission and differential components for Case IH tractors and agricultural machinery worldwide.
Product Features
- OEM Part Number: 250728A1
- Product Name: Sun Shaft
- Direct OEM replacement
- Precision-machined spline design
- High-strength alloy steel construction
- Heat-treated for maximum durability
- Excellent wear resistance
- Superior torque transmission capability
- OEM-quality fit and performance
- Long service life
Compatible Case IH Tractor Models
One of the most important factors for agricultural buyers is machine compatibility. The Case IH 250728A1 Sun Shaft is commonly used in the following Magnum tractor models:
Case IH Magnum Series
- Case IH 7110 Tractor
- Case IH 7120 Tractor
- Case IH 7130 Tractor
- Case IH 7140 Tractor
- Case IH 7150 Tractor
- Case IH 7230 Tractor
- Case IH 7240 Tractor
Agricultural Applications
- Heavy-Duty Field Work
- Tillage Operations
- Cultivation
- Planting
- Grain Cart Applications
- Transport Operations
Always verify the OEM part number and tractor serial number before ordering.
Technical Specifications
Technical Specifications
| Item | Specification |
|---|---|
| Part Number | 250728A1 |
| Product Name | Sun Shaft |
| Application | Differential & Planetary Gear System |
| Material | Heat-Treated Alloy Steel |
| Manufacturing Process | Forging + CNC Machining |
| Heat Treatment | Induction Hardened |
| Surface Finish | Precision Ground |
| Function | Torque Transmission |
| Condition | New |
| OEM Replacement | Yes |
Material and Manufacturing
The Case IH 250728A1 Sun Shaft is manufactured using premium alloy steel specifically selected for heavy-duty transmission applications.
Manufacturing Process
- Forged Steel Blank
- CNC Turning
- Precision Spline Cutting
- Gear Interface Machining
- Heat Treatment
- Hardness Inspection
- Final Precision Grinding
Material Advantages
- High torsional strength
- Excellent fatigue resistance
- Superior wear resistance
- High impact load capability
- Long operational life
The advanced heat-treatment process provides exceptional durability in demanding agricultural environments.
Why Choose Dawopu Group
OEM Quality
Manufactured to meet OEM specifications
Material Quality
High-grade materials for durability
Fast Delivery
Reliable shipping to global destinations
Certified Quality
ISO 9001:2025
Expert Support
Technical support available
Global Experience
Serving customers worldwide
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