Case IH 1989463C1 Shaft
Main Functions
Transfers power to the unloading auger
Supports efficient grain unloading
Maintains smooth rotational operation
Handles heavy torque loads
Reduces drivetrain vibration
Improves harvesting productivity
A properly functioning output shaft helps ensure consistent unloading performance and minimizes downtime during harvest.
Product Overview
Case IH 1989463C1 Output Shaft – Unloading Auger Drive Shaft
Case IH 1989463C1 Shaft
The Case IH 1989463C1 Shaft is a heavy-duty unloading auger output shaft designed for Case IH Axial-Flow combines. This shaft transfers rotational power from the unloading drive system to the grain tank unloading auger, ensuring efficient grain handling and reliable unloading performance during harvest operations. According to Case IH parts documentation, the shaft features an outside diameter of approximately 34.95 mm (1.375") and a length of approximately 320.5 mm (12.67").
Manufactured from high-strength alloy steel and precision-machined to OEM specifications, the 1989463C1 shaft is engineered to withstand continuous torque loads, vibration, and demanding harvesting conditions. Dawopu supplies premium aftermarket replacements that provide excellent durability, precise fitment, and long service life.
Product Features
- OEM Part Number: 1989463C1
- Product Type: Unloading Auger Output Shaft
- Heavy-duty power transmission component
- Precision-machined splined shaft
- High-strength alloy steel construction
- Excellent wear and fatigue resistance
- Suitable for continuous harvesting operations
- Heat-treated for enhanced durability
- OEM-quality replacement
- Long service life
Compatible Case IH Equipment
The Case IH 1989463C1 shaft is commonly used on numerous Axial-Flow combine models, including:
- Case IH 1640
- Case IH 1644
- Case IH 1660
- Case IH 1666
- Case IH 1680
- Case IH 1688
- Case IH 2144
- Case IH 2166
- Case IH 2188
- Case IH 2344
- Case IH 2366
- Case IH 2377
- Case IH 2388
- Case IH 2577
- Case IH 2588
Compatibility information is based on multiple agricultural parts references.
Technical Specifications
Technical Specifications
| Item | Specification |
|---|---|
| Part Number | 1989463C1 |
| Product Name | Output Shaft |
| Application | Grain Tank Unloading Auger System |
| Material | High-Strength Alloy Steel |
| Shaft Type | Splined Shaft |
| Outside Diameter | 34.95 mm (1.375") |
| Length | 320.5 mm (12.67") |
| Function | Power Transmission |
| Condition | New |
| OEM Replacement | Yes |
Dimensions and application information are referenced from Case IH and aftermarket parts catalogs.
Material Description
The Case IH 1989463C1 shaft is manufactured from premium alloy steel specifically selected for agricultural power transmission systems.
Material Advantages
- High tensile strength
- Excellent torsional resistance
- Superior fatigue performance
- High impact resistance
- Wear-resistant spline surfaces
- Long operational lifespan
The shaft undergoes precision machining and heat treatment to ensure reliable performance under heavy harvesting loads.
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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