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This Flat Flanged Idler is manufactured strictly in accordance with the dimension and structure standard of AH97031, perfectly suitable as compatible Combine Harvester Parts. Adopting CNC machined inner bore and dynamically balanced stamped steel structure, it effectively reduces belt vibration and mechanical wear. It maintains stable belt tension for grain elevator and chopper systems, with excellent fitting performance and reliable working stability.
Made of thickened anti-corrosion steel plate, this Durable Farm Idler Pulley is built to withstand heavy dust, field debris and long-time high-load operation during harvesting. Reinforced flanged edge effectively prevents belt deviation and slipping. It features solid structural rigidity and long service life, helping farmers reduce unexpected machine downtime in busy farming seasons.
Every Heavy Duty Idler Wheel undergoes professional dynamic balance testing before delivery to avoid shaking and eccentric operation at high speed. The optimized internal bearing structure realizes low friction operation, lowers power consumption and protects peripheral transmission components. It greatly extends the service life of matching belts and keeps the whole combine harvester system running smoothly.
We conduct full-process quality inspection on every AH97031 compatible replacement idler part to guarantee perfect fitting performance and structural durability. Adopting standardized production procedures and owning stable mass delivery capability, we supply high-compatibility spare parts solutions for global agricultural machinery distributors and end users. All items have passed field simulation tests to adapt to various harsh and complex farm working conditions.
| Product Parameters | Content |
| Product Name | Flat Flanged Idler |
| Application | Agricultural Machinery Parts |
| Material | High-Strength Stamped Steel + Precision Sealed Bearing |
| Surface Treatment | Electrophoretic Anti-Rust Coating |
| Weight | 3.2–3.5 Kg |
| Tolerance Class | ±0.01 mm |
| Minimum Order Quantity | 1 Pieces |
| Surface Roughness | Ra 3.2 μm |
| Processing Technology | Stamping, Cnc Machining, Dynamic Balance, Assembly |
| Production Volume | Monthly 15000–20000 Pcs |
| Heat Treatment | Quenching, tempering |
| Hardness | HRC 28 – 45 |
| Testing Method | Dimension Inspection, Hardness Testing, Visual Inspection |
This Flat Flanged Idler is widely applied in the grain elevator transmission system of agricultural machinery. It plays a key role in supporting and tensioning the conveyor belt, keeping stable belt operation during grain lifting and conveying. It effectively avoids belt deviation, slipping and abnormal wear, ensuring continuous and efficient material transportation in harvesting work.
It is perfectly suitable for the belt drive part of combine harvester cleaning and separation units. The idler wheel provides precise guidance and constant tension for the transmission belt under long-term high-load working conditions. It stabilizes the running speed of fan and screen components, improves grain cleaning efficiency, and reduces mechanical failure rate in field operation.
The idler pulley also fits the straw chopper and auxiliary transmission system of farm machinery. With reliable structural strength and dynamic balance performance, it adapts to dusty, high-vibration farm working environment. It maintains smooth power transmission of the chopper belt, guarantees uniform straw crushing effect, and extends the service life of the whole transmission assembly.
1.Q: What equipment is this flat flanged idler suitable for?
This flat flanged idler belongs to professional agricultural machinery parts. It is mainly applied to the grain elevator, cleaning system and straw chopper transmission of combine harvesters, and fits most mainstream harvester models on the market.
2.Q:Can this idler be directly installed and replaced?
All dimensions and structures are manufactured strictly in accordance with industry standard specifications. With standard tolerance and precise processing, it can be directly installed for replacement without secondary modification, featuring easy assembly and immediate use.
3.Q:How about the wear resistance and service life?
Adopting high-strength stamped steel and professional heat treatment, the hardness reaches HRC 28–45. Equipped with electrophoretic anti-rust surface treatment, it is dust-proof, corrosion-resistant and wear-resistant, perfectly adapting to long-term high-load farm working conditions.
4.Q:What is your MOQ and supply capacity?
We support 1 piece sample order and also provide stable bulk wholesale service. We have strong monthly production capacity and sufficient regular stock, able to meet long-term purchasing demands from global distributors.
