Full Complement Needle Roller Bearing HRC60
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- 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 is the function of a concrete pump hopper agitator shaft bearing?
- The function of a concrete pump hopper agitator shaft bearing is to provide support and facilitate smooth rotation of the agitator shaft, ensuring effective mixing of the concrete in the hopper.
- Q: How do I determine the correct temperature ratings for concrete pump spare parts?
- Determining the appropriate temperature ratings for spare parts of your concrete pump requires careful consideration of the specific requirements and specifications of your pump system. To assist you in this process, the following steps can be taken: 1. Review the manufacturer's documentation: Begin by examining the technical specifications provided by the manufacturer of your concrete pump system. The manufacturer should furnish temperature ratings for various components and spare parts. Look for information regarding temperature limits, recommended operating temperature ranges, as well as any specific guidelines or restrictions pertaining to temperature. 2. Identify crucial components: Identify the key components of your concrete pump system that may be impacted by temperature, such as hoses, seals, gaskets, valves, and electrical components. These components may possess different temperature ratings based on the materials used and their specific design. 3. Evaluate application conditions: Assess the operating conditions of your concrete pump system to determine the potential temperature extremes it may encounter. Factors such as ambient temperature, concrete mix temperature, and the presence of external heat sources (e.g., hot weather or neighboring equipment) can influence the temperature of the system and its spare parts. 4. Verify compatibility: Ensure that the spare parts you are considering are compatible with the specific temperature range of your concrete pump system. Some components may possess different ratings based on factors like chemical compatibility, thermal expansion, and resistance to heat transfer. 5. Seek professional advice: If you are uncertain about the temperature ratings or require further clarification, it is advisable to consult professionals or experts in the field of concrete pump systems. They can offer specific recommendations based on their knowledge and experience. By following these steps and considering the manufacturer's guidelines and expert advice, you can determine the appropriate temperature ratings for spare parts of your concrete pump, thus guaranteeing the safe and efficient operation of your system.
- Q: How often should concrete pump control panels be inspected and replaced?
- Concrete pump control panels should be inspected regularly, ideally on a monthly basis, to ensure they are functioning properly and to identify any potential issues. However, the frequency of replacement will depend on the specific condition of the control panel, as well as the manufacturer's recommendations. If any signs of wear or malfunction are detected during the inspection, it may be necessary to replace the control panel sooner.
- Q: What are the most commonly replaced spare parts for concrete pumps?
- Concrete pumps commonly require the replacement of certain spare parts. These parts, including wear plates, wear rings, and delivery cylinders, are prone to constant abrasion and wear. This is a result of the high pressures and velocities involved in the movement of concrete. Wear plates, usually made from hardened steel, are installed in high-wear areas such as the hopper to protect against the abrasive nature of concrete. On the other hand, wear rings, made from durable materials like polyurethane, are utilized to minimize friction between the piston and cylinder, thereby reducing wear and maintaining optimal performance. Additionally, delivery cylinders, also known as pumping cylinders, play a crucial role in transferring concrete from the hopper to the discharge outlet. Over time, the interior surface of the cylinder may experience wear or damage, necessitating replacement to ensure efficient concrete flow. Other commonly replaced spare parts include pistons, seals, hydraulic hoses, and couplings. These components, too, undergo wear and tear during the pumping process. It is essential to regularly inspect and maintain these parts to prevent unexpected equipment downtime and ensure the long-term reliability and performance of concrete pumps.
- Q: Can concrete pump spare parts be installed by the pump owner or operator, or is professional assistance required?
- Professional assistance is generally required for the installation of concrete pump spare parts. The complexity and technical nature of these parts, along with the potential safety risks involved, necessitate the expertise of trained professionals. Attempting to install the spare parts without proper knowledge and experience could lead to improper functioning of the pump and even accidents. It is always recommended to seek professional assistance to ensure the correct installation and safe operation of concrete pump spare parts.
- Q: What are the signs of a faulty concrete pump control box?
- Some signs of a faulty concrete pump control box may include malfunctioning buttons or switches, erratic or inconsistent pump operation, failure to start or stop the pump, and abnormal or unusual sounds coming from the control box. Additionally, if there are any visible signs of damage, such as loose wires or burnt components, it could indicate a problem with the control box.
- Q: Why would the plugging concrete pump pipe
- When pumping, the choice of speed is critical, operators can not blindly map fast, sometimes more haste, less speed. When pumping for the first time, due to the large resistance of the pipeline, the pump should be pumped at low speed. After the pump is normal, the pump speed can be increased properly
- Q: Are there any regulatory requirements for the quality and standards of concrete pump spare parts?
- Yes, there are regulatory requirements for the quality and standards of concrete pump spare parts. These requirements ensure that the spare parts meet certain quality and safety standards, and comply with industry regulations. These regulations help to safeguard the performance and integrity of concrete pumps, and ensure that the spare parts used in them are reliable and safe.
- Q: How often should concrete pump cylinders be inspected and replaced?
- Concrete pump cylinders should be inspected regularly, ideally on a daily basis, to ensure they are in proper working condition. The frequency of replacement depends on several factors including the intensity of usage, maintenance practices, and the quality of the concrete being pumped. Generally, concrete pump cylinders should be replaced when they show signs of significant wear and tear or when they no longer meet the required performance standards.
- Q: What are the indications of a clogged or damaged concrete pump filter?
- The indications of a clogged or damaged concrete pump filter can include decreased flow rate, loss of pressure, irregular or uneven concrete distribution, increased wear and tear on the pump system, and potential blockages or breakdowns in the pump.
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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
OKorder Financial Service
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