What types of bearings are used in various types of agricultural machinery?

Agricultural machinery bearings are important basic components of agricultural machinery equipment. Their accuracy, performance, life and reliability play a decisive role in the accuracy, performance, life and reliability of the main machine. Among agricultural machinery products, bearings are high-precision products that require not only the comprehensive support of theories from many disciplines such as mathematics and physics, but also the services of many disciplines such as material science, heat treatment technology, precision machining and measurement technology, numerical control technology, effective numerical methods, and powerful computer technology. So what types of bearings are used in the various types of agricultural machinery we commonly use?Crusher: 6205RS, 6206RS, 6207RS, 6208RS, 6309RS.Rice mill: 1206, 1207, 1308, 1310, 1312, 1213, 1217.Corn thresher: 6201RS, 6203RS, 1203, 1204, 1205, 6205RS, 6206RS, 6305RS, 6307RS, 6308RS, UCP205, UCP206, UCP207.Wheat planter: Hexagon 6204RS, Square eye 6205RS.Planter: 6806-2RS, 6807-2RS.Corn planter: 6004RS, 6204RS.Grain storage conveyor: 6203RS, 6204RS, 6205RS, 6207RS, 6208RS, 6307RS, 6308RS.Warp reducer: 7207 (30207), 7208 (30208).Well machine gearbox: 42211, 42215, 42304, 42306, 42310, 42312.If you need bearings for agricultural machinery, please feel free to contact us.

Understanding the Key Features and Applications of Double Row Deep Groove Ball Bearings

When it comes to selecting the right bearing for applications requiring high load capacity, compact design, and smooth operation, double row deep groove ball bearings offer a highly efficient solution. These bearings are an extension of the widely used single row deep groove ball bearings, with two rows of rolling elements instead of one, providing enhanced performance and durability in demanding industrial environments.What Are Double Row Deep Groove Ball Bearings?Double row deep groove ball bearings are engineered to support both radial and axial loads in both directions. The two rows of balls increase the load-carrying capacity significantly without increasing the bearing’s outer dimensions excessively. This makes them ideal for applications where space is limited but performance cannot be compromised.Key Features and Advantages High Load Capacity:The additional row of balls allows for a greater distribution of load, making these bearings suitable for heavier-duty applications compared to their single row counterparts. Compact Design:Despite the increased load capacity, double row deep groove ball bearings maintain a relatively compact footprint, which is crucial for space-constrained applications. Excellent Running Accuracy:These bearings are manufactured with precise tolerances, ensuring smooth operation and reduced vibration, which is essential for high-speed applications. Versatility:They are available in both open and sealed designs, providing flexibility depending on the operating environment and lubrication requirements. Low Maintenance Requirements:Many sealed versions come pre-lubricated, reducing the need for frequent maintenance, a key advantage in automated or hard-to-access machinery. Common ApplicationsDouble row deep groove ball bearings are widely used in: Electric motors Gearboxes Agricultural machinery Fans and blowers Conveyors Automotive components Their ability to handle combined loads and operate at relatively high speeds makes them a go-to choice for engineers across various industries.Choosing the Right BearingWhen selecting a deep groove ball bearing, it's essential to consider factors such as load type, speed, temperature, and environmental conditions. Consulting with bearing manufacturers or technical experts can help ensure optimal performance and extended service life. Double row deep groove ball bearings are a reliable and efficient choice for many industrial applications. Their unique combination of compact design and high load capacity makes them indispensable in modern engineering. Whether you're upgrading existing equipment or designing new machinery, understanding the capabilities of these bearings can help you make informed decisions that improve performance and reduce downtime.

Reasons affecting the quality of deep groove ball bearing products and solutions

Radial clearance out of toleranceCause analysis1. The value of the ring size sorting is inaccurate due to accidental errors in sorting, measurement system errors, etc.2. When measuring radial clearance, the steel balls are unevenly divided, the measuring position is inaccurate, and the hand thrust is inconsistent.3. The bearing parts are not clean enough and contain dirt and dirty oil.4. The cage is riveted too tightly and deformed, resulting in the center of the steel ball not being distributed on the center circle of rotation of the bearing rolling element.Solution1. Find the pattern and correct the sorting size or clearance.2. Standardize the clearance measurement operation.3. Demagnetize and clean the bearing again.4. Replace the cage and standardize the assembly operation.5. Replace the cage and strengthen the inspection.Rotational accuracy out of toleranceCause analysis1. During the grinding process of the ring, the parallelism of the center plane of the raceway to the reference end face is out of tolerance.2. The reference surfaces of the inner and outer raceways are damaged.3. The surfaces of the inner and outer raceways are damaged or dirty.4. The diameter variation of the inner and outer raceways is large, and the groove shape is out of tolerance or deformed.5. When the last steel ball is installed, the outer ring is deformed and the steel ball surface is scratched.6. There may be mixed balls installed, and the diameter variation of the steel ball batch is too large.7. The cage is deformed.8. The thickness variation Ki or Ke of the inner diameter or outer diameter surface of the raceway of a single ring exceeds the tolerance, resulting in Kia or Kea exceeding the tolerance.9. When using a spindle for measurement, the spindle's rotation accuracy or the center hole is worn, the surface is scratched, there is dirt inside, and the top surface is worn.Solution:1. Strictly inspect and prevent such parts from entering the assembly process.2. Find out the cause of the damage and eliminate it.3. Eliminate the factors that cause the raceway damage and re-demagnetize and clean.4. Prevent such parts from entering the assembly process.5. Adjust equipment parameters and improve assembly technology.6. Strengthen inspection and standardize operation.7. Establish specifications to reduce deformation.8. Strictly inspect and prevent such parts from entering the assembly process.9. Eliminate various influencing factors and grind the spindle and top.Dimensional accuracy exceeds toleranceCause analysis1. The previous process missed inspection.2. The dimensional stability of precision bearing rings is poor.3. The instrument has large error or incorrect adjustment, and the force applied during measurement is uneven.4. The temperature difference in the assembly inspection environment is large, and the standard parts and rings are not kept at a constant temperature enough.5. The standard parts used in grinding and finished product inspection are not suitable.Solutions1. Strictly inspect to prevent such incidents from happening.2. Summarize experience and improve process.3. Improve detection methods and skills.4. Ensure constant temperature time and improve working environment.5. Use calibration standard parts and instruments to standardize detection procedures.The dust cover and sealing ring are loose or leaking grease seriouslyCause analysis1. The tooth groove size is too large, and the dust cover or sealing ring cannot be tightened.2. The dust cover and sealing ring are not processed properly.3. The grease injected into the bearing may have too low viscosity or other items may be unqualified.4. Too much grease injected.Solutions1. Strengthen inspection and improve tooling.2. Unqualified parts are prohibited from entering the assembly room.3. Strengthen inspection and add qualified grease. 4. Add grease according to the specified requirements.