918052RS Eccentric Bearing for Agriculture Harvesters China Factory Suppliers
High-performance 91805-2RS eccentric bearings for agriculture harvesters from a leading China factory. Durable, maintenance-free solutions provided by professional suppliers to optimize harvesting efficiency.
About this product
Product information from the supplier.
The 91805-2RS eccentric bearing is a high-performance, maintenance-free solution specifically engineered for the rigorous demands of agriculture harvester machinery. Designed to facilitate smooth rotation in wheat field harvesters, these bearings are critical for the efficiency of harvesting, threshing, and cleaning processes, ensuring minimal downtime during peak seasons.
Constructed from premium bearing steel, the 91805-2RS is built to withstand the harshest field environments. Its specialized design effectively resists penetration from dirt, dust, and moisture, providing exceptional durability and wear resistance that directly translates to increased crop yields and improved operational productivity for agricultural enterprises.
Detailed Parameters
| Model Number | 91805-2RS | Material | Premium Bearing Steel |
|---|---|---|---|
| Inner Diameter (ID) | 25 mm | Outer Diameter (OD) | 90 mm |
| Width 1 | 33 mm | Width 2 | 18 mm |
| Bearing Type | Eccentric Bearing | Seal Type | 2RS (Double Sealed) |
| Application | Agriculture Harvesters | Feature | Maintenance-Free |
Key Advantages
High Load Capacity
Made from high-grade bearing steel to maximize load capacity, reduce stress cracks, and significantly extend the service life of the component.
Enhanced Durability
Utilizes an ingenious production process that ensures superior corrosion resistance and guaranteed quality under extreme conditions.
Precision Craftsmanship
Features a smooth surface finish and fine texture, reducing friction and ensuring stable operation of harvesting machinery.
Environmental Sealing
The 2RS sealing design protects internal components from the intrusion of dirt, dust, and moisture common in wheat fields.
Operational Efficiency
Ensures smooth and efficient rotation, which optimizes the threshing and cleaning process to increase overall agricultural productivity.
Maintenance Free
Designed for low-maintenance cycles, allowing operators to focus on harvesting without frequent bearing adjustments.
Product Gallery
Management Platforms
Clean Environment
Maintain a clean working area to prevent debris and dust from causing premature wear or scratches in the raceway.
Precise Installation
Use professional installation tools to avoid deformation of the bearing cage caused by improper force.
Lubrication Control
Apply high-quality lubricating oil or grease regularly to prevent component damage during high-speed operation.
Moisture Protection
Store and operate in dry environments to prevent rust and peeling of bearing components.
Sealing Inspection
Perform regular checks on the sealing condition to ensure the 2RS seals are effectively blocking contaminants.
Tooling Standards
Ensure that all disassembly and assembly tools meet industry standards to maintain bearing precision.
Investment Return Comparison
| Performance Metric | Standard Bearing | 91805-2RS Eccentric |
|---|---|---|
| Service Life | Moderate | Extended (High-Grade Steel) |
| Maintenance Need | Frequent Greasing | Maintenance-Free Design |
| Contamination Resistance | Low/Open | High (Double Sealed) |
| Operational Downtime | Higher Risk | Minimized / Optimized |
| Overall ROI | Standard | High (Due to Productivity) |
Frequently Asked Questions
Its eccentric design and 2RS sealing make it ideal for harvesters, as it can handle specific offset loads while blocking dust and moisture common in fields.
The use of high-quality bearing steel increases the load capacity and reduces the likelihood of cracks, significantly extending the operating life compared to standard materials.
Yes, the pre-sealed design reduces the need for frequent lubrication, although regular inspection of seals is recommended to ensure longevity.
Improper force during installation can deform the bearing cage or damage the raceways, leading to premature failure and reduced machinery efficiency.
They should be stored in a cool, dry environment to prevent corrosion and oxidation of the steel components.
While optimized for wheat harvesters, any machinery requiring an eccentric load capacity with high dust protection can benefit from this series.



