Full Complement Needle Roller Bearing HRC60
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 1000 pc/month
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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:
NAV4914
NAV4014
NAV4015
NAV4916
NAV4016
NAV4017
NAV4918
NAV4919
NAV4920
NAV4832
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.
Advantages of our products:
Premium quality
· Prompt delivery & seaworthy packing (5-10 days)
Reliable performance
Easy to weld
High safety.
· Professional Service
· Competitive pricing
Measuring of wall thickness from the outside
Low purchase cost
FAQ:
Q1: How long about delivery time?
A1: Normally we keep the raw materials for old customers and sometime we also keep stock products to make sure delivery time in any emergency cases.
Q2: How do we guarantee the quality of our pipes?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will book the vessel for goods. The specific shipping date is dependent upon international and government factors, but is typically 7 to 30 workdays.
- Q:What are the elements of concrete pump and concrete pump truck selection?
- Concrete casting factors, concrete pump truck selection should be based on concrete engineering objects, characteristics, the requirements of the maximum transmission distance, concrete construction plan, concrete pump form and concrete conditions for comprehensive consideration
- Q:How can a faulty concrete pump S valve affect the concrete flow?
- A faulty concrete pump S valve can affect the concrete flow by causing disruptions, blockages, or uneven distribution of the concrete. The S valve is responsible for controlling the direction of the concrete flow, and when it malfunctions, it can lead to decreased or inconsistent flow rates. This can result in delays in the construction process, poor concrete quality, or even damage to the pump system.
- Q:How do I properly maintain and replace hydraulic motors in concrete pump spare parts?
- Proper maintenance and replacement of hydraulic motors in concrete pump spare parts is crucial to ensure the smooth operation and longevity of the equipment. Here are some steps to guide you in maintaining and replacing hydraulic motors effectively: 1. Regular Inspection: Perform routine inspections of the hydraulic motors to identify any signs of wear, damage, or leaks. Check the fluid levels and ensure they are at the recommended levels. 2. Cleanliness: Keep the hydraulic motors clean by removing any dirt, debris, or contaminants. This helps prevent the motors from overheating and minimizes the risk of damage to the internal components. 3. Fluid Maintenance: Regularly check and change the hydraulic fluid according to the manufacturer's recommendations. Clean and replace the filters to ensure the fluid is free from any particles that can cause damage to the motors. 4. Lubrication: Lubricate the hydraulic motors as per the manufacturer's instructions. This helps reduce friction and wear on moving parts, improving the overall performance and lifespan of the motors. 5. Proper Usage: Operate the concrete pump within the recommended load and pressure limits specified by the manufacturer. Overloading or excessive pressure can cause stress on the hydraulic motors, leading to premature failure. 6. Timely Replacement: Keep track of the service life and usage of the hydraulic motors. Over time, these motors may wear out and become less efficient. Replace them promptly when necessary to prevent any disruption to the concrete pumping operations. 7. Seek Professional Assistance: If you are unsure about maintaining or replacing hydraulic motors, it is advisable to seek professional assistance. They have the expertise and knowledge to carry out the necessary tasks correctly, ensuring the safety and optimal performance of the concrete pump spare parts. By following these steps, you can properly maintain and replace hydraulic motors in concrete pump spare parts, ensuring the longevity and efficiency of your equipment.
- Q:How do I troubleshoot issues related to concrete pump spare parts control systems?
- In order to troubleshoot issues related to concrete pump spare parts control systems, it is crucial to adopt a systematic approach. The following steps can be taken: 1. Clearly identify the problem: Start by precisely identifying the issue you are encountering with the control system. Is it completely non-functional? Are there specific functions or components that are not operating correctly? Understanding the problem will help guide your troubleshooting efforts. 2. Verify power supply: Make sure that the control system is receiving the appropriate power supply. Inspect the power source, circuit breakers, and fuses to ensure there are no interruptions or faults in the electrical supply. If necessary, replace or repair any faulty components. 3. Examine connections: Inspect the wiring connections and terminals within the control system. Loose or damaged connections can cause issues with the system's functioning. Tighten any loose connections and repair or replace any damaged wiring. 4. Review control settings: Confirm that the control settings are accurately adjusted according to the manufacturer's specifications. Incorrect settings can result in malfunctions or inefficient operation. Consult the user manual or contact the manufacturer for guidance on proper control settings. 5. Conduct diagnostic tests: Many control systems have built-in diagnostic features or error codes that can assist in identifying specific issues. Refer to the system's manual to understand how to access and interpret these diagnostic tools. Carry out any recommended diagnostic tests to pinpoint the problem area. 6. Inspect sensors and actuators: Sensors and actuators play a vital role in the operation of the control system. Check these components for any damage, misalignment, or malfunctioning. Clean or replace sensors as necessary and ensure that the actuators are properly connected and functioning correctly. 7. Seek technical support: If you have followed the aforementioned steps and are still unable to resolve the issue, it may be beneficial to contact the manufacturer's technical support team. They can offer expert guidance on troubleshooting the specific control system and may suggest additional steps or solutions. Always prioritize safety when troubleshooting control systems. Make sure that the pump is turned off and disconnected from the power source before working on any electrical components. If you are uncertain or uncomfortable with any troubleshooting steps, it is advisable to seek professional assistance.
- Q:What are the signs of a clogged or damaged hydraulic filter?
- Some signs of a clogged or damaged hydraulic filter may include decreased hydraulic system performance, increased noise or vibration, higher operating temperatures, and contamination of the hydraulic fluid.
- Q:What is the washing process of the concrete pump pipe?
- Open the first section of the reducing pipe and the discharge gate, and thoroughly remove the remaining concrete in the hopper, the distributing valve box and the reducing pipe.
- Q:Can concrete pump spare parts be inspected for dimensional accuracy before installation?
- Yes, concrete pump spare parts can be inspected for dimensional accuracy before installation. By conducting a thorough inspection, one can ensure that the spare parts meet the required specifications and will fit properly into the pump system. This pre-installation inspection helps prevent any potential issues or damage during operation, ensuring the efficient and reliable functioning of the concrete pump.
- Q:What is the function of a concrete pump water pump?
- The function of a concrete pump water pump is to supply water to the concrete pump system for various purposes. It is responsible for providing a continuous flow of water to the concrete pump, which helps in the mixing and pumping of concrete efficiently. The water pump ensures that the concrete mix remains at the desired consistency by adding water as needed during the pumping process. It helps to control the hydration process of the cement, preventing it from drying out and becoming unworkable. Additionally, the water pump also serves to clean the concrete pump system after use. It flushes out any excess concrete residue or debris that may have accumulated inside the pump, ensuring that it remains in good working condition. In summary, the function of a concrete pump water pump is to supply water for the mixing of concrete, maintain the desired consistency, and clean the concrete pump system.
- Q:What are the signs of a faulty concrete pump control box?
- There are several signs that may indicate a faulty concrete pump control box. These signs can vary depending on the specific issue, but some common signs include: 1. Unresponsive controls: One of the most obvious signs of a faulty control box is when the controls become unresponsive or fail to function properly. This may include buttons that do not work, switches that do not engage, or a lack of response when adjusting settings. 2. Inaccurate readings: Another sign of a faulty control box is when the readings or measurements displayed on the control panel are inaccurate or inconsistent. This may include incorrect pressure readings, flow rates, or other important measurements necessary for proper pump operation. 3. Electrical issues: Faulty control boxes can also cause electrical problems such as flickering lights, sudden power surges or shortages, or even blown fuses. These electrical issues can be dangerous and may lead to further damage if not addressed promptly. 4. Strange noises: When a control box is faulty, it may produce strange noises, such as buzzing, humming, or clicking sounds. These noises can indicate loose connections, damaged components, or malfunctioning parts within the control box. 5. Pump malfunctions: A faulty control box can also cause the concrete pump itself to malfunction. This may include issues such as inconsistent pumping, irregular flow, or sudden stops and starts. These problems can disrupt the concrete pouring process and potentially lead to project delays. If you suspect a faulty concrete pump control box, it is crucial to address the issue promptly. It is recommended to consult a qualified technician or contact the manufacturer for assistance in diagnosing and repairing the control box.
- Q:Can concrete pump spare parts be coated with corrosion inhibitors for long-term storage?
- Yes, concrete pump spare parts can be coated with corrosion inhibitors for long-term storage. Coating the parts with corrosion inhibitors helps protect them from rust and other forms of corrosion, ensuring their longevity and effectiveness when they are eventually used.
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Full Complement Needle Roller Bearing 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
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