Product Description
| Name | Tapered Roller Bearings |
| Brand | MONTON |
| Model |
35710 |
| d |
200mm |
| D |
360mm |
| T |
64mm |
| Ring Material | Gcr15/ Carbon Steel |
| Cage Material | Steel cage |
| Load rating Ca |
845kN |
| Load rating Coa |
1120kN |
| Reference speed |
1300r/min |
| Limiting speed | 1700r/min |
| Sealed | as customer requested |
| Weight |
24.5KG |
| Bearing Arrangement | Single Row/Double Row/Triple Row/Quadruple Row |
| Design Structure | Tapered Roller |
| Precision | P4,P5,P6,P0 or as customer requested |
| Vibration | ZV1, ZV2, ZV3, or as customer requested |
| Clearance | C0, C2, C3, or as customer requested |
| Quality standard | ISO9001: 2000/SGS |
| Package | single box/wooden case |
| Original | HangZhou |
| Service | OEM |
| Delivery date | Accordingly |
| Application | Front wheel, rear wheel, transmission, differential pinion shaft of a car. Gear reduction devices for machine tool spindles, engineering machinery, large agricultural machinery, railway vehicles, rolling mill journals, and reduction devices. |
Introduction:
Tapered roller bearings have tapered inner and outer ring raceways as well as tapered rollers They are designed to accommodate combined loads, i.e. simultaneously acting radial and axial loads The projection lines of the raceways meet at a common point on the bearing axis to provide a true rolling action and therefore low frictional moments during operation The axial load carrying capacity of tapered roller bearings increases with increasing contact angle α The size of the contact angle, which is usually between 10° and 30°, is related to the calculation factor e : the larger the value of e, the larger the contact angle.
Bearing feature:
1.Low friction
2.Long service life
3.Enhanced operational reliability
4.Consistency of roller proiles and sizes
5.Rigid bearing application
6.Running-in period with reduced temperature peaks
7.Separable and interchangeable
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| ID: | 200mm |
|---|---|
| Od: | 360mm |
| T: | 64mm |
| Weight: | 24.5kg |
| Transport Package: | Single Box |
| Specification: | 30240 |
| Customization: |
Available
| Customized Request |
|---|
Are there any Notable Advancements in Slewing Bearing Technology in Recent Years?
In recent years, there have been several notable advancements in slewing bearing technology, driven by the demand for improved performance, efficiency, and durability. Some key advancements include:
- Enhanced Materials:
New material compositions, coatings, and surface treatments have been developed to improve the corrosion resistance, wear resistance, and overall longevity of slewing bearings. These advancements enable bearings to perform reliably in harsh environments.
- Integrated Sensors:
Advancements in sensor technology have led to the integration of sensors within slewing bearings. These sensors monitor parameters such as temperature, load, and vibrations, providing real-time data for predictive maintenance and improving overall operational efficiency.
- Sealing and Contamination Control:
New sealing technologies and designs have been introduced to enhance the sealing effectiveness of slewing bearings, preventing the ingress of contaminants and extending bearing life. These advancements are particularly beneficial in industries with demanding environmental conditions.
- Smart Lubrication Systems:
Advanced lubrication systems have been developed, incorporating features like automatic lubrication and condition-based lubrication. These systems optimize lubrication levels, reducing friction and wear, and contributing to longer bearing life.
- Improved Manufacturing Techniques:
Precision manufacturing techniques, such as advanced machining and forging methods, have improved the consistency and quality of slewing bearings. This results in bearings with tighter tolerances, better load distribution, and enhanced performance.
- Finite Element Analysis (FEA) and Simulation:
FEA and simulation software have been employed to model and analyze the behavior of slewing bearings under various conditions. This technology aids in optimizing bearing design, load distribution, and durability.
- Customization and Tailored Solutions:
Manufacturers are increasingly offering customized slewing bearing solutions to meet specific application requirements. This includes designing bearings for unique loads, dimensions, and operating conditions.
- Digitalization and Industry 4.0 Integration:
Integration with Industry 4.0 principles has led to the development of connected and digitally-enabled slewing bearing solutions. This enables remote monitoring, data analysis, and predictive maintenance strategies.
These advancements collectively contribute to more reliable, efficient, and durable slewing bearings, meeting the evolving needs of industries across the board.
Are there any Specific Safety Precautions to Take When Working with Slewing Bearings?
Working with slewing bearings involves certain safety considerations to prevent accidents and ensure the well-being of personnel. Here are some specific safety precautions to take:
- Training and Knowledge:
Ensure that personnel working with slewing bearings are properly trained and have a clear understanding of the equipment, procedures, and safety protocols.
- Protective Equipment:
Use appropriate personal protective equipment (PPE), including gloves, safety goggles, and hearing protection, to safeguard against potential hazards.
- Lockout/Tagout:
Follow lockout/tagout procedures when performing maintenance or repairs. Locking out equipment prevents unexpected activation and potential hazards.
- Machine Shutdown:
Before working on machinery containing slewing bearings, ensure that the equipment is properly shut down, power sources are disconnected, and any stored energy is released.
- Proper Tools:
Use suitable tools and equipment for maintenance and assembly to prevent accidents and ensure accurate work.
- Weight Handling:
If handling heavy slewing bearing components, use appropriate lifting equipment and techniques to avoid strain or injury.
- Secure Work Area:
Ensure that the work area is clean, organized, and free from obstacles. This reduces the risk of tripping hazards and improves overall safety.
- Work with a Partner:
Whenever possible, perform tasks involving slewing bearings with a partner. Having someone nearby can provide assistance in case of emergencies.
- Safe Access:
Ensure safe access to the work area, including the use of stable platforms or ladders, to prevent falls or slips.
- Warning Signs:
Use proper warning signs and labels to alert others about ongoing maintenance or potential hazards related to slewing bearings.
- Manufacturer Guidelines:
Adhere to the manufacturer’s recommendations for maintenance, lubrication, and safety practices specific to the slewing bearings being worked on.
- Emergency Procedures:
Have clear emergency procedures in place and communicate them to all personnel. Know the location of emergency equipment and exits.
By following these safety precautions, you can minimize risks associated with working on slewing bearings and create a safer environment for maintenance personnel.
How do Different Types of Slewing Bearings Vary in Terms of Design and Function?
Different types of slewing bearings vary significantly in terms of their design and function, catering to diverse industrial requirements. Some common variations include:
- Single-Row Ball Slewing Bearings: These bearings consist of a single row of balls positioned between two rings. They are compact and suitable for light to moderate axial and radial loads, making them useful in applications like small cranes and excavators.
- Double-Row Ball Slewing Bearings: These bearings have two rows of balls and higher load-carrying capacity compared to single-row types. They find use in applications requiring higher loads and moment resistance, such as larger cranes and construction machinery.
- Three-Row Roller Slewing Bearings: These bearings use cylindrical rollers to handle heavy axial, radial, and moment loads. They are commonly found in heavy-duty applications like harbor cranes and mining equipment.
- Cross Roller Slewing Bearings: These bearings have cylindrical rollers arranged in a crossed pattern between the inner and outer rings. They offer high stiffness and precision, making them suitable for applications like robotic arms and precision machinery.
- Wire Race Slewing Bearings: These innovative bearings use a thin wire race to support the rolling elements. They are lightweight and compact, often used in medical equipment and aerospace applications.
- Ball-And-Roller Combination Slewing Bearings: These hybrid bearings combine ball and roller elements to achieve a balance between load capacity and precision. They find use in various industrial machines and equipment.
- Gearless Slewing Bearings: In some applications, slewing bearings incorporate no gears or teeth. They are used where external gear reduction is present or precise rotation isn’t required.
- Geared Slewing Bearings: These bearings include internal gears or teeth that allow torque transmission between the inner and outer rings. They are essential in applications requiring controlled rotation, such as cranes and wind turbines.
The choice of slewing bearing type depends on factors like load requirements, available space, rotational precision, and the specific industrial application. Understanding the variations helps engineers select the most suitable bearing for optimal performance.
editor by CX 2024-04-12
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