Full Complement Needle Roller Bearing with or without Inner Ring HRC60
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 1000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
Product information:
As for the full complement needle roller bearing with inner ring,the outer ring has the oil hole.The lubricating oil can be fed in from the oil hole. The outer ring has the double shoulders. As for the full complement needle roller bearing without inner ring,since the inner ring has no shoulder and cage,the inner ring,outer ring,complete set of needles can be mounted respectively.It is s suitable for parts of which the radial size is limited.The surface of shaft journal fitted with it is acted directly as rolling surface.
Size:
NAV4902
NAV4002
NAV4903
NAV4003
NAV4904
NAV4004
NAV203620.5
NAV204
NAV24668.1
NAV4905
NAV4005
NAV205
NAV4906
NAV4006
NAV4907
NAV4007
NAV4908
NAV4008
NAV4909
Salient features:
It is requested that the surface hardness be no less than HRC60,surface roughness,no
more than 0.63μm. This kind of full complement bearing, with inner ring or without inner ring,does not limit the axial shift of shaft and housing.
Since this kind of bearing has no cage,the needles rotate without correct guiding,they rub heavily against each other and the bearing has the low limiting rotational speed.
Applications:
Tungsten carbide bush is often used in water pump, oil pump and other pumps, especially used for high pressure or corrosion resistance pumps, flow restrictors, servo seat
Packing details:
Standard packing: plastic box inside, carton or wooden box outside
Advantages of our products:
Made from 100% virgin raw material
Produced with advanced equipment
All products go through in-process and final inspection
Free technical service online
About our service:
OEM and ODM orders are welcome
Customized design is available
Reply your enquiry in 24 working hours
Experienced staffs will answer to all your questions in fluent English
Payment terms: we accept T/T, L/C, PayPal, Western Union, Escrow
Regarding T/T payment, the customers need to pay 30% in advance, the balance will be paid off after finished product before shipment
Regarding L/C payment, we just accept the irrevocable L/C, and buyer should pay all handle fee of the bank include our bank handle fee
- Q:What are the causes of pipe blockage in concrete pump?
- The concrete mixture ratio of adverse pressure gradient in the relatively large, water will be through the aggregate gap penetration, the aggregate coalescence caused by plugging occurred in the pipeline, and the pipeline bending diameter hose is arranged in the middle; in addition, concrete water cement ratio is too large to cause the separation of mortar and aggregate segregation, and plugging
- Q:What are the indications of a faulty concrete pump hydraulic motor?
- There are several signs that can indicate a malfunctioning hydraulic motor in a concrete pump. Some common indicators to watch for are: 1. Power loss: If the hydraulic motor is not working correctly, you may notice a significant decrease in power in the concrete pump. The motor may struggle to generate enough force to effectively pump the concrete, resulting in slower or weaker output. 2. Unusual noises or vibrations: A faulty hydraulic motor may produce abnormal sounds or vibrations while in operation. This could be due to damaged internal components or misalignment, indicating an issue with the motor. 3. Leaking fluids: Proper flow and pressure of hydraulic fluid are essential for the functioning of hydraulic motors. If you observe any fluid leaks around the hydraulic motor or its associated parts, it could be a sign of a faulty motor that requires attention. 4. Overheating: A malfunctioning hydraulic motor may overheat due to increased friction or internal problems. If you notice excessive heat emanating from the motor or its associated parts, it is crucial to address the problem promptly to prevent further damage. 5. Inconsistent or jerky movement: A faulty hydraulic motor can cause the concrete pump to operate unevenly or jerkily. This can result in uneven pouring or difficulty in controlling the flow of concrete, indicating an issue with the motor's performance. 6. Increased energy consumption: A faulty hydraulic motor may consume more energy to function properly. This can lead to a noticeable rise in energy usage, which can be observed through higher electricity bills or added strain on other components of the pump's system. It is important to remember that these signs may vary depending on the specific make and model of the concrete pump hydraulic motor. It is always recommended to consult the manufacturer's guidelines or seek professional assistance to effectively diagnose and address any issues with the hydraulic motor.
- Q:How often should concrete pump lubrication systems be inspected and maintained?
- Concrete pump lubrication systems should be inspected and maintained regularly, ideally on a monthly basis.
- Q:What is the purpose of a concrete pump accumulator?
- The purpose of a concrete pump accumulator is to store hydraulic energy and provide a surge of pressure when needed, ensuring a continuous and efficient flow of concrete during pumping operations.
- Q:What is the role of a concrete pump agitator shaft seal?
- The role of a concrete pump agitator shaft seal is to prevent any leakage or seepage of materials, such as concrete or grout, from the agitator shaft. It is designed to create a tight seal between the rotating shaft and the stationary housing, ensuring that no material escapes from the pump during operation. This is crucial in maintaining the efficiency and effectiveness of the concrete pump by preventing any loss of material. The seal also helps to protect the agitator shaft from any external contaminants, such as dirt or water, which could potentially damage the pump. Overall, the concrete pump agitator shaft seal plays a vital role in ensuring the smooth and reliable operation of the pump, while also maintaining the quality of the pumped materials.
- Q:How long does it take to receive concrete pump spare parts after placing an order?
- The time it takes to receive concrete pump spare parts after placing an order can vary depending on various factors such as the availability of the parts, shipping methods, and the location of the supplier. However, it typically takes anywhere from a few days to a couple of weeks for the parts to be delivered. It is always advisable to check with the supplier or manufacturer for a more accurate estimate based on your specific order.
- Q:How often should concrete pump hydraulic motors be inspected and replaced?
- Concrete pump hydraulic motors should be inspected regularly, ideally every 500 to 1000 hours of operation, to ensure they are in good working condition. However, the frequency of replacement depends on various factors such as usage intensity, maintenance practices, and the quality of the motor. Generally, hydraulic motors can last for several years if properly maintained, but if any signs of wear, leakage, or reduced performance are observed, it is recommended to replace them promptly to prevent potential breakdowns or accidents.
- Q:How can one ensure proper alignment and positioning of concrete pump spare parts during installation?
- Achieving the desired alignment and positioning of concrete pump spare parts during installation is crucial for the pump's efficient and safe operation. Here are some important steps to follow: 1. Familiarize yourself with the manufacturer's instructions: Before starting the installation process, carefully read and understand the instructions and guidelines provided by the manufacturer. These instructions will give you specific information on how to align and position the spare parts for your concrete pump model. 2. Prepare the work area properly: Clear any debris, dust, or obstacles from the work area that could hinder the installation process. A clean and organized work environment will make it easier to accurately position and align the spare parts. 3. Use appropriate lifting equipment: Concrete pump spare parts can be heavy and require special lifting equipment to prevent damage or injuries. Utilize cranes, hoists, or forklifts to lift and position the spare parts accurately and safely. 4. Employ precise measuring tools: Invest in high-quality measuring tools like laser levels, alignment guides, and precision measuring tapes. These tools will help you ensure precise alignment and positioning of the spare parts during installation. 5. Verify dimensions and specifications: Before installing any spare part, compare the dimensions and specifications provided by the manufacturer with the actual part. This will help you identify any discrepancies or potential issues that need to be addressed before installation. 6. Follow a systematic installation process: Begin with the main components of the concrete pump and gradually proceed to the spare parts. Follow a step-by-step approach, meticulously aligning and positioning each spare part according to the manufacturer's instructions. 7. Seek professional assistance if necessary: If you are uncertain about the proper alignment and positioning of certain spare parts, don't hesitate to seek professional assistance. Consulting experienced technicians or contacting the manufacturer's customer support can provide valuable guidance and ensure correct installation. 8. Perform a final inspection: Once all the spare parts are installed, conduct a thorough inspection to verify the alignment and positioning. Check for any visible gaps, misalignments, or irregularities. Immediately address any issues to ensure the proper function and longevity of the concrete pump. By following these steps and paying attention to detail, you can guarantee the proper alignment and positioning of concrete pump spare parts during installation, resulting in a dependable and efficient pump system.
- Q:Are there any regulatory requirements for the quality and standards of concrete pump spare parts?
- Concrete pump spare parts are subject to regulatory requirements that govern their quality and standards. These requirements are in place to guarantee safety, performance, and durability. These regulations are established by entities such as governmental agencies or industry associations, with the aim of safeguarding consumers and ensuring the proper functioning of concrete pumps. Several common regulatory requirements apply to concrete pump spare parts: 1. Certification: Authorized organizations may certify spare parts or subject them to specific testing processes to verify compliance with quality and performance standards. This certification helps ensure the safety and reliability of the spare parts. 2. Material Standards: Specific material standards may be imposed on spare parts. For example, the materials used in their construction must meet requirements for strength, corrosion resistance, or temperature resistance. 3. Design and Manufacturing Standards: The design and manufacturing processes of spare parts must adhere to certain standards. These standards cover dimensions, tolerances, manufacturing techniques, and quality control procedures in order to ensure consistent and reliable performance. 4. Performance and Compatibility Standards: Spare parts should be designed and manufactured to perform within defined parameters and be compatible with the concrete pump system they are intended for. This guarantees proper and safe functioning of the spare parts when installed in the pump. 5. Documentation and Labeling: Regulatory requirements often mandate that spare parts be accompanied by proper documentation, including user manuals, installation instructions, and maintenance guidelines. Additionally, labeling requirements may exist to clearly identify the spare parts and their specifications. Manufacturers, suppliers, and users of concrete pump spare parts must be aware of and comply with these regulatory requirements to ensure the safety and effectiveness of the concrete pump system.
- Q:How can one ensure proper functioning of concrete pump spare parts after installation?
- To ensure the proper functioning of concrete pump spare parts after installation, there are a few key steps that can be followed: 1. Quality Assurance: It is crucial to purchase spare parts from reputable manufacturers or suppliers. Ensure that the spare parts are of high quality, made from durable materials, and comply with industry standards. This will significantly reduce the risk of malfunctioning parts. 2. Proper Installation: It is essential to follow the manufacturer's guidelines and recommendations for the installation of concrete pump spare parts. Each component should be installed correctly, with the right torque and alignment. It is advisable to seek professional assistance if needed to ensure proper installation. 3. Regular Maintenance: Regular maintenance is crucial for the proper functioning of concrete pump spare parts. Create a maintenance schedule and follow it diligently. This includes inspecting and cleaning the spare parts, checking for any signs of wear or damage, and lubricating moving parts as required. 4. Timely Replacement: Over time, concrete pump spare parts may wear out or become damaged due to continuous use. It is essential to monitor the condition of the spare parts and replace them when necessary. Regularly inspecting the parts and promptly replacing any worn-out or damaged components will help maintain the proper functioning of the pump. 5. Training and Education: Ensuring that the operators and maintenance personnel are properly trained and educated is crucial for the proper functioning of concrete pump spare parts. They should be familiar with the equipment, its spare parts, and the correct procedures for installation and maintenance. Regular training sessions can help improve their knowledge and skills, resulting in better maintenance and performance of the spare parts. By following these steps, one can ensure the proper functioning of concrete pump spare parts after installation, enhancing the overall efficiency and longevity of the equipment.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
Full Complement Needle Roller Bearing with or without Inner Ring HRC60
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 1000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
