Application | Fits Case IH Combines- 1660,1680,2144,2166,2188,2366,2377,2388,2577,2588,5088,6088,6140,6150,7088,7130,7140,7150,9230 |
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Reference Code | 551139R91 |
Manufacturer | China Raydafon Group |
Brand | |
Weight | 0.048KG |
Finishing | Natural color Or Oiling |
Packing | Carton packing Or wooden box packing |
Our 551139R91 bearing replacement part is designed to fit Case-IH Combines- 1660,1680,2144,2166,2188,2366,2377,2388,2577,2588,5088,6088,6140,6150,7088,7130,7140,7150,9230. It is compatible with the original Case-IH part, but it is not a Case-IH branded product. The OEM code is provided for the convenience of our customers.
Our agricultural machinery parts are of the highest quality and are designed to meet or exceed OEM standards. Here are some reasons why you should choose us:
Our replacement parts are designed to fit a wide range of agricultural machines, including Case-IH Combines and other leading brands such as John Deere, New Holland, Case, Claas, Welger, KMC, and Kubota.
We use only the highest quality materials in the production of our replacement parts, ensuring long-lasting performance and durability.
All of our replacement parts undergo rigorous testing to ensure they meet or exceed OEM standards for performance and durability.
We are ISO certified, which means you can trust that our products are manufactured to the highest standards of quality and performance.
Our replacement parts offer a cost-effective alternative to OEM parts, without sacrificing quality or performance.
We maintain an adequate stock of replacement parts, and we offer fast and reliable shipping to ensure your machinery downtime is minimized.
Our team of experts is always available to provide professional and knowledgeable support to our customers.

A combine harvest works by performing several distinct functions in order to efficiently harvest crops. These functions include:
The combine harvest cuts the crop and gathers it into the grain tank.
The grain is conveyed from the grain tank to the threshing mechanism.
The crop is threshed, separating the grain from the straw.
The grain is cleaned of any remaining debris and chaff.
The clean grain is stored in a tank on the combine harvest.
The straw is conveyed to a separate part of the machine and either discarded or stored for later use.
Several parts of the combine harvest are susceptible to wear and damage over time. These parts include:
The blades of the combine harvest are susceptible to wear and damage due to the constant cutting and threshing of crops.
The bearings of the combine harvest may wear out due to constant use and exposure to harsh conditions.
The belts of the combine harvest may become worn or damaged due to constant use and exposure to harsh conditions.
The chains and sprockets of the combine harvest may become worn or damaged over time.
The threshing drum of the combine harvest may become worn or damaged over time, leading to less efficient threshing.
The vibrating screen of the combine harvest may become worn or damaged over time, leading to less efficient cleaning of the grain.
The rotating blades of the combine harvest may become worn or damaged over time, leading to less efficient cutting and threshing of crops.

If any of the parts listed above show signs of wear or damage, it is important to replace them as soon as possible to ensure the efficient operation of your combine harvest. Signs that these parts may need to be replaced include:
If your combine harvest is not operating as efficiently as it used to, it may be a sign that some parts are worn or damaged and need to be replaced.
If your combine harvest is making unusual noises during operation, it may be a sign that some parts are worn or damaged and need to be replaced.
If your combine harvest is producing less grain than it used to, it may be a sign that some parts are worn or damaged and need to be replaced.
To extend the life of the parts listed above, it is important to perform regular maintenance on your combine harvest. Some maintenance tasks you should perform include:
Regularly clean your combine harvest to remove any plant material or debris that may cause damage to the parts.
Regularly lubricate the moving parts of your combine harvest to reduce wear and tear.
Regularly inspect your combine harvest for signs of wear or damage to the parts listed above. Replace any parts that show signs of wear or damage as soon as possible.

Raydafon Agricultural Spare Parts is one of the longest-standing companies in the industry, having been producing replacement parts for tractors and combine harvesters since 1974. We offer a comprehensive range of replacement parts for combine harvesters, tractors, corn headers, and balers from leading brands such as John Deere, New Holland, Case, Claas, Welger, KMC, and Kubota. Our products are designed to meet or exceed OEM standards and are rigorously tested to ensure their quality and performance.
Our company is committed to providing our customers with the best possible service and support. Here are some of the advantages of choosing Raydafon Agricultural Spare Parts:
With almost 50 years of experience in the industry, we have the knowledge and expertise to provide our customers with the best possible service and support.
Our replacement parts are designed to meet or exceed OEM standards for quality and performance.
We are ISO certified, which means our customers can trust that our products are manufactured to the highest international standards.
We offer competitive pricing on all of our replacement parts, without sacrificing quality or performance.
We offer fast and reliable shipping to ensure your machinery downtime is minimized.
Author: Miya
Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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