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NO. | Product | Product Number | Диаметр болта (d) | Наружный диаметр (D) | Габаритная ширина (B) | Вес |
---|---|---|---|---|---|---|
1 |
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PR 4.072 | 30 mm | 64.8 mm | 20 mm | 0.56 kg |
2 |
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PR 4.073 | 35 mm | 73.8 mm | 23 mm | 0.85 kg |
3 |
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PR 4.074 | 40 mm | 81.8 mm | 23 mm | 1.02 kg |
4 |
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PR 4.076 | 45 mm | 92.8 mm | 30 mm | 1.69 kg |
5 |
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PR 4.0784 | 60 mm | 111.8 mm | 31 mm | 2.8 kg |
6 |
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PR 4.079 | 60 mm | 127.8 mm | 37 mm | 4.08 kg |
7 |
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PR 4.080 | 60 mm | 153.8 mm | 45 mm | 6.7 kg |
1. Features and advantages of Type PR Axial Bearing adjustable by shims
Type PR Axial Bearing adjustable by shims solves several key problems in various fields, which are mainly reflected in the following aspects:
1) Compound load bearing capacity
Type PR Axial Bearing adjustable by shims can bear radial and axial loads at the same time, and is suitable for complex environments where two loads act at the same time during work, especially applications that need to bear torque and radial force.
2) Save space and simplify design
Since Type PR Axial Bearing adjustable by shims bears radial and axial loads at the same time, it is usually not necessary to use multiple bearings in the design to share different types of loads, thereby saving installation space.
In some compact designs, the use of this combination bearing can greatly simplify the assembly process, reduce the number of parts, and reduce manufacturing and maintenance costs.
3) Versatility
Type PR Axial Bearing adjustable by shims can combine the characteristics of different bearings to meet various needs.
4) Wide adaptability
Type PR Axial Bearing adjustable by shims can be designed to adapt to various operating conditions as needed.
2. Performance improvement and solutions of Type PR Axial Bearing adjustable by shims
1) Improved materials
Selection of high-performance materials: Using materials with higher hardness, wear resistance and corrosion resistance can significantly improve the durability and stability of bearings.
2) Lightweight design:
Reduce the weight of bearings: By optimizing the material combination and structural design, reduce the unnecessary use of metal, achieve the purpose of lightweight, and adapt to application scenarios with high weight requirements
3) Improve lubrication performance
High-efficiency lubricating materials: Use grease or lubricating oil that is more suitable for high temperature and high pressure environments to ensure that the lubricating oil can still maintain stable performance under long-term work, thereby reducing bearing friction and improving durability.
4) Improved precision
Precision machining technology: By improving manufacturing accuracy and reducing the error between bearing components, ensure that the contact between the needle roller and the cage is more uniform and stable. This can not only improve the performance of the bearing, but also extend the service life and reduce noise and vibration.
3. Main application areas of QIBR needle roller and thrust cylindrical roller combination bearings
1) Wind energy equipment
Type PR Axial Bearing adjustable by shims may also be used in main bearings, gearbox bearings, etc. in wind turbines. These bearings need to withstand huge loads and maintain good performance under harsh environmental conditions.
2) Industrial machinery
In the field of industrial machinery, Type PR Axial Bearing adjustable by shims are widely used in various types of equipment, such as hydraulic systems, CNC machine tools, automated production lines, conveyor belts, etc. They can provide better wear resistance, reduce maintenance costs, and improve the reliability of mechanical systems.
3) Oil and gas industry
Type PR Axial Bearing adjustable by shims also play an important role in oil drilling, offshore platforms and natural gas extraction equipment. They need to work in extreme temperatures, pressures and corrosive environments.
4) Agricultural machinery
In the field of agricultural machinery, Type PR Axial Bearing adjustable by shims are used in tractors, combine harvesters, seeders and other equipment. Its wear-resistant and corrosion-resistant properties enable the machinery to operate efficiently in harsh environments.