675708R91 Bearing Replacement Part of Case-IH Combine
675708R91 Bearing Replacement Part of Case-IH Combine
Technical Parameters
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Product Description
The 675708R91 Bearing Replacement Part of Case-IH Combine is a high-quality replacement component for Case-IH Combines. It is designed to perfectly replace the original Case-IH parts, although it is not a product sold under the Case-IH brand. The Case-IH OEM code is provided for customer convenience in selecting the appropriate part.
Reasons to Choose Our Agricultural Machinery Parts
- High Compatibility: Our parts are highly compatible with various agricultural machinery brands, including Case-IH, John Deere, New Holland, Claas, and more.
- High-Quality Materials: We use only the finest quality materials in the manufacturing of our parts, ensuring durability and longevity.
- Strict Testing: Our parts undergo rigorous testing to ensure they meet the highest standards of performance and reliability.
- ISO Certification: We are ISO certified, guaranteeing that our products meet international quality standards.
- Competitive Pricing: Our parts offer excellent value for money, providing a cost-effective solution for agricultural machinery maintenance.
- Ample Stock and Fast Delivery: We maintain a large inventory of parts and strive for quick and efficient delivery to meet our customers' needs.
- Professional Support: Our team of experts is available to provide professional support and assistance, ensuring a smooth and hassle-free experience.

Working Principle of Combine Harvesters
Combine harvesters perform various functions in the harvesting process, including reaping, conveying, threshing, cleaning, storage, and straw handling.
Reaping: The combine harvester cuts the crops using sharp blades or cutting mechanisms.
Conveying: The harvested crops are then conveyed or transported to the threshing mechanism using conveyor belts or augers.
Threshing: Threshing is the process of separating the grain from the harvested crop. This is typically done using rotating threshing drums or cylinders.
Cleaning: After threshing, the grain is separated from the chaff, straw, and other impurities through a series of cleaning mechanisms, such as sieves and air blowers.
Storage: The cleaned grain is collected and stored in a grain tank or hopper within the combine harvester.
Straw Handling: The remaining straw or crop residue is either discharged from the rear of the combine harvester or collected for other purposes, such as mulching or animal bedding.

Commonly Worn Parts in Combine Harvesters
Combine harvesters consist of various components that are prone to wear and tear over time. Some of these commonly worn parts include:
- Blades: The blades used for cutting crops can become dull or damaged and may require replacement.
- Bearings: Bearings in the harvesting mechanisms can wear out and need to be replaced for smooth operation.
- Conveyor Belts: The conveyor belts that transport the harvested crops can experience wear and tear and may need to be replaced.
- Sprockets and Chains: The sprockets and chains used in the conveying and operating mechanisms can wear out and should be replaced to maintain optimal performance.
- Threshing Drum: The threshing drum can wear out or become damaged over time and may need replacement for efficient threshing.
- Vibration Screens: The vibration screens used for cleaning the grain can wear out and may require replacement to ensure proper cleaning.
- Rotating Blades: The rotating blades used in the straw handling process can wear out and should be replaced to maintain effective straw handling.

Indications for Replacement of 675708R91 Bearing Replacement Part
The 675708R91 Bearing Replacement Part of Case-IH Combine should be replaced under the following indications:
- Excessive noise or vibration from the bearing during operation.
- Reduced performance or efficiency of the harvesting mechanism.
- Visible signs of wear, damage, or inadequate lubrication.
- Frequent breakdowns or malfunctions related to the bearing.
- Failure to meet the expected lifespan of the bearing.
How to Extend the Lifespan of Combine Harvester Parts
To extend the lifespan of combine harvester parts, regular maintenance is essential. Some recommended maintenance practices include:
- Cleaning: Regularly clean the machinery to remove dirt, debris, and crop residues that can cause damage or hinder performance.
- Lubrication: Ensure proper lubrication of bearings, chains, and other moving parts to reduce friction and prevent premature wear.
- Inspection: Regularly inspect the parts for signs of wear, damage, or inadequate performance. Replace any worn or damaged parts promptly.
- Adjustment: Check and adjust the settings of the harvesting mechanisms to maintain optimal performance and minimize stress on the parts.
- Storage: Properly store the combine harvester during periods of inactivity to protect it from environmental elements and potential damage.
Our Company and Advantages
Ever-power Agricultural Spare Parts is one of the oldest and most trusted companies in the industry. Since 1974, we have been specializing in the production of replacement parts for tractors and combine harvesters, supplying directly to customers. Over the past few decades, we have expanded our in-house production and also become authorized dealers for many renowned brands in the market, selling their high-quality products.
To further meet customer demand, we import premium products from different countries, ensuring that we provide the best quality and most cost-effective options for our customers. Today, Ever-power Agricultural Spare Parts offers a comprehensive product range and has become one of the leading manufacturers and wholesale distributors of aftermarket replacement parts for combine harvesters, tractors, corn headers, and balers in both domestic and global markets. Our products are distributed worldwide, serving local customers across the globe. With continuous business development, we have made significant progress in this field. Currently, we export our products to esteemed customers in over 267 countries across all five continents.
Our Advantages:
- Extensive Experience: With over 45 years of experience, we have a deep understanding of the agricultural machinery parts industry.
- Wide Product Range: We offer a comprehensive range of high-quality parts for various agricultural machinery brands.
- Reliable Quality: Our products undergo strict quality control measures to ensure they meet international standards.
- Competitive Pricing: We provide competitive prices without compromising on quality.
- Global Reach: We have a wide distribution network, allowing us to serve customers
Additional information
| Editor | Miya |
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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






