300426R91 Bearing Replacement Part of Case-IH Combines
300426R91 Bearing Replacement Part of Case-IH Combines
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Technical Parameters
This 300426R91 Bearing Replacement Part is designed to fit Case IH Combines including models 1660, 1680, 2144, 2166, 2188, 2366, 2377, 2388, 2577, 2588, 5088, 6088, 6140, 6150, 7088, 7130, 7140, and 7150, as well as the 9230 model. Our product is not a genuine Case-IH part, but can perfectly replace it. We use the OEM code of Case-IH only for reference purposes.
Why Choose Our Agricultural Machinery Parts?
- High Compatibility: All parts we offer are highly compatible with various agricultural machinery brands and models.
- High-Quality Materials: All our parts are made of high-quality materials that ensure long service life and durability.
- Strict Testing: All parts undergo strict testing to ensure they meet industry standards and customer expectations.
- ISO Certification: Our company is ISO certified, ensuring that we provide high-quality products and services to our customers.
- Price Advantage and High Cost Performance: We offer competitive prices and high-quality products, ensuring our customers get the best value for their money.
- Adequate Inventory and Fast Delivery: We maintain adequate inventory levels to ensure fast delivery of products to our customers.
- Professional Support: Our team of experts provides professional support to our customers, ensuring they get the right parts for their agricultural machinery.

Working Principle of Combine Harvesters
Combine harvesters are agricultural machines designed to harvest grain crops. They can perform several tasks, including:
- Reaping: Cutting the crops at ground level
- Conveying: Moving the harvested crop into the machine's threshing mechanism
- Threshing: Separating the grain from the stalks, husks, and chaffs
- Cleaning: Separating the grain from the chaff and debris
- Storing: Collecting the grain in a storage container for transport
- Straw Management: Disposing of the remaining materials, such as stalks and husks
Commonly Damaged Parts of Combine Harvesters
The following parts of combine harvesters are prone to wear and tear and may require replacement:
- Blades: These are prone to dulling and may require frequent sharpening or replacement.
- Bearings: These may wear out over time due to the constant friction and pressure they undergo.
- Conveyor Belts: These may crack or wear out due to the constant friction and exposure to the elements.
- Chainwheels and Chains: These may wear out or break due to the constant stress and pressure they undergo during harvesting.
- Threshing Drum: This may become worn or damaged over time due to the constant rubbing and impact of the crop.
- Vibrating Screens: These may become clogged or damaged due to the constant exposure to debris and dirt.
- Rotating Blades: These may become dull or damaged due to the constant rubbing and collision with debris.

Signs that Indicate the Need to Replace 300426R91 Bearing Replacement Parts
The following are signs that may indicate the need to replace 300426R91 Bearing Replacement Parts:
- Unusual Noises: If you hear unusual noises coming from your combine harvester, it may indicate a damaged or worn-out bearing.
- Reduced Performance: If your combine harvester is not performing as well as it used to, it may indicate a damaged or worn-out part.
- Increased Fuel Consumption: If your combine harvester is consuming more fuel than usual, it may indicate a damaged or worn-out part.
- Poor Grain Quality: If the grain quality is poor or contains debris, it may indicate a damaged or worn-out part.
How to Extend the Lifespan of Your Agricultural Machinery Parts
Proper maintenance is essential to extend the lifespan of your agricultural machinery parts. The following are some tips to help you maintain your parts:
- Clean the Parts: Regularly clean the parts to remove debris and dirt.
- Lubricate the Parts: Regularly lubricate the parts to reduce friction and wear.
- Replace the Parts on Time: Replace the parts as soon as you notice any signs of damage or wear.
- Store the Parts Properly: Store the parts in a cool, dry place to prevent rust and corrosion.
Our Company
Ever-power Agricultural Spare Parts is one of the oldest companies in the industry, specializing in producing replacement parts for tractors and combine harvesters since 1974. We offer direct sale of our products to our customers. Over the past few decades, we have not only expanded our internal production but also represented many well-known brands in the market, selling their high-quality products. To further meet customer needs, we began importing high-quality products from different countries to ensure we provide our customers with the best quality and most cost-effective options.
Today, Ever-power Agricultural Spare Parts has a comprehensive product line and is one of the leading manufacturers and wholesale distributors of aftermarket replacement parts for combine harvesters, tractors, corn heads, and balers in the domestic and global markets. Our products are available worldwide, providing services to local customers globally. With continuous business development, our company has made significant progress in this field. Currently, we export products to more than 260 countries on five continents worldwide.
Our Advantages
- Quality Products: We provide high-quality products to our customers, ensuring customer satisfaction.
- Competitive Prices: We offer competitive prices, ensuring our customers get the best deal.
- Wide Range of Products: We offer a wide range of products to our customers, ensuring we meet their needs.
- Professional Support: Our team of experts provides professional support to our customers, ensuring they get the right parts for their agricultural machinery.
- Fast Delivery: We offer fast and reliable delivery to our customers.
- Customization: We offer customization services to our customers, ensuring they get the parts they need.
Author: Miya
Additional information
| Editor | Miya |
|---|
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port






