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
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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:
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 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: What are the different types of concrete pump hopper pins?
- There are several types of concrete pump hopper pins, including snap pins, lynch pins, and clevis pins. These pins are used to secure the hopper to the pump and ensure it stays in place during operation.
- Q: How often should hopper agitator shaft seals be replaced in a concrete pump?
- The frequency at which hopper agitator shaft seals should be replaced in a concrete pump depends on several factors such as the type of pump, the amount of usage, the operating conditions, and the maintenance practices followed. Generally, hopper agitator shaft seals should be inspected regularly for signs of wear, damage, or leakage. If any issues are detected, they should be addressed promptly to prevent further damage. However, as a rough guideline, these seals may need to be replaced every 6 to 12 months or after approximately 500 to 1,000 operating hours. It is important to note that this is just an estimate, and the actual replacement frequency may vary. Factors such as the quality of the seals, the intensity of usage, and the conditions in which the pump operates can significantly influence the lifespan of the seals. Additionally, regular maintenance and proper lubrication can help extend the longevity of the seals. To ensure optimal performance and prevent potential issues, it is advisable to consult the manufacturer's recommendations and guidelines specific to the concrete pump model being used. Following their guidelines and regularly inspecting the seals will help determine the appropriate replacement interval for the hopper agitator shaft seals and ensure the pump operates efficiently.
- Q: What are the common signs of wear and tear on concrete pump spare parts?
- The specific signs of wear and tear on concrete pump spare parts can vary depending on the part in question. However, there are general indications that suggest when a concrete pump spare part is experiencing wear and tear. One indication is the presence of visible damage or deterioration on the surface of the part. This may manifest as cracks, chips, or dents on the outer layer of the spare part. These damages can occur due to regular usage, exposure to harsh environmental conditions, or accidental impact during operation. Another sign is an increase in vibration or noise during operation. If a concrete pump spare part is undergoing wear and tear, it may generate unusual vibrations or noises that were not evident when it was in good condition. This can signify internal damage or misalignment of the part, which can impact its overall performance and efficiency. Diminished performance or efficiency is also a common signal of wear and tear on concrete pump spare parts. If a part is experiencing wear and tear, it may not operate as efficiently as before, resulting in reduced pumping capacity, decreased flow rate, or inefficient operation. This can cause delays in construction projects and increased maintenance costs. Furthermore, an escalation in maintenance and repair requirements can indicate wear and tear on concrete pump spare parts. If a part needs more frequent repairs or replacements than usual, it may suggest that it is undergoing wear and tear. Regular inspections and maintenance can aid in early identification of potential issues and prevent further damage to the spare parts. In conclusion, signs of wear and tear on concrete pump spare parts can include visible damage, heightened vibration or noise during operation, diminished performance or efficiency, and increased maintenance demands. It is crucial to regularly inspect and maintain these spare parts to ensure optimal performance and prolong their lifespan.
- Q: What are the indications of a damaged concrete pump boom?
- There are several indications that can point to a damaged concrete pump boom. These indications can include: 1. Visual damage: One of the most obvious signs of a damaged concrete pump boom is visible physical damage. This can include cracks, dents, or deformities in the boom structure. Any signs of structural damage should be taken seriously as they can compromise the integrity of the boom. 2. Leaks: Another indication of a damaged boom is the presence of leaks. If you notice hydraulic fluid or water leaking from the boom, it could be a sign of a damaged hose or fitting. Leaks can not only affect the performance of the pump but also pose a safety risk to the operator and those working around the equipment. 3. Misalignment: A damaged boom may also exhibit misalignment issues. If the boom is not straight or appears to be bent at an odd angle, it could indicate damage. Misalignment can affect the accuracy and efficiency of concrete placement, potentially leading to uneven or improper pouring. 4. Unusual noises: Strange or excessive noises during operation can be a sign of a damaged boom. Rattling, grinding, or squealing sounds can indicate loose or worn-out components, such as pins, bushings, or bearings. These noises should not be ignored, as they could worsen if not addressed promptly. 5. Reduced performance: A damaged boom may also result in reduced performance. If you notice a decrease in pumping capacity or difficulties in controlling the boom's movement, it could be an indication of damage. Poor performance can be caused by various issues, including hydraulic system problems, structural damage, or worn-out parts. In conclusion, it is crucial to regularly inspect and maintain concrete pump booms to identify any indications of damage. Promptly addressing these issues is essential to ensure the safety of operators, prevent further damage, and maintain the efficiency and performance of the equipment.
- Q: Are there any specific maintenance practices for concrete pump spare parts?
- Concrete pump spare parts should be regularly inspected for signs of wear or damage. This involves checking for visible defects like cracks, leaks, or any other issues. If any problems are found, the spare parts should be immediately replaced or repaired to prevent further damage. Regular cleaning is also essential for concrete pump spare parts. These parts often come into contact with cement, water, and other substances that can cause build-up and affect their performance. Cleaning them regularly will remove debris and residue, ensuring optimal functionality. Lubrication is another important maintenance practice for concrete pump spare parts. Properly lubricating moving components like bearings, seals, and pistons reduces friction and wear, extending the lifespan of the parts. It's crucial to use the correct lubricants recommended by the manufacturer and follow their application guidelines. Proper storage is also vital for maintaining spare parts. They should be stored in a clean, dry environment, away from chemicals or substances that could damage them. Additionally, spare parts should be protected from physical damage, such as being dropped or bumped. Lastly, it's recommended to adhere to the manufacturer's maintenance and replacement guidelines. Regular servicing and inspections by qualified technicians can help identify potential issues early on and prevent major breakdowns or failures. In summary, following specific maintenance practices like regular inspection, cleaning, lubrication, proper storage, and adherence to manufacturer's guidelines are crucial for ensuring optimal performance and longevity of concrete pump spare parts.
- Q: How can a malfunctioning hydraulic motor affect the pumping process?
- A malfunctioning hydraulic motor can have various negative effects on the pumping process. Firstly, it can result in a decrease in pumping efficiency. The hydraulic motor is responsible for converting the hydraulic energy into mechanical energy, which drives the pumping mechanism. If the motor is malfunctioning, it may not be able to generate enough power to operate the pumping system effectively, leading to a decrease in the volume or pressure of the pumped fluid. Additionally, a malfunctioning hydraulic motor can cause an increase in energy consumption. Inefficient or faulty motor operation can lead to higher energy requirements to maintain the desired pumping rate. This increased energy consumption can result in higher operating costs and reduced overall system performance. Furthermore, a malfunctioning hydraulic motor can lead to irregular pumping or complete pump failure. If the motor is not functioning properly, it may result in intermittent or inconsistent pumping, causing fluctuations in the flow rate or pressure of the pumped fluid. In extreme cases, the motor may completely stop working, leading to a total loss of pumping functionality. Moreover, a malfunctioning hydraulic motor can cause increased wear and tear on the entire pumping system. The motor's improper operation can create excessive vibration or heat, leading to premature failure of other components such as seals, bearings, or pistons. This can result in frequent maintenance or repair requirements, leading to increased downtime and costs. In summary, a malfunctioning hydraulic motor can have significant negative impacts on the pumping process, including decreased efficiency, increased energy consumption, irregular pumping or complete pump failure, and increased wear and tear on the system. It is crucial to regularly inspect and maintain hydraulic motors to ensure their proper functioning and avoid potential issues that may disrupt the pumping process.
- Q: How can one store and handle concrete pump spare parts to maintain their quality?
- To maintain the quality of concrete pump spare parts, it is crucial to store and handle them properly. Firstly, these spare parts should be stored in a clean and dry environment, away from moisture and direct sunlight. They should also be protected from dust and debris by using suitable covers or packaging. Additionally, it is important to handle them with care, avoiding any rough or improper handling that could cause damage. Regular inspection and maintenance of the spare parts should also be conducted to identify any signs of wear or corrosion, ensuring they are in optimal condition when needed for use.
- Q: Can I get spare parts for concrete pump wear plates and cutting rings?
- Absolutely, spare parts for concrete pump wear plates and cutting rings are readily available. These components are crucial for the flawless functioning and optimal performance of a concrete pump. Numerous manufacturers and suppliers specialize in offering spare parts exclusively for concrete pumps, encompassing wear plates and cutting rings. You have the option to directly approach these suppliers or manufacturers to inquire about the availability and pricing of these spare parts. Moreover, there are also online platforms and marketplaces where an extensive assortment of spare parts for various concrete pump models can be found. It is always advisable to ensure the purchase of genuine and top-notch spare parts to ensure the durability and effectiveness of your concrete pump.
- Q: In general, how much concrete will be transported per hour for the concrete pump and the pump?
- Day pump, usually with concrete tank car, a jar of 9 cubic meters, unloading 7-10 minutes to completeDay pump, usually with concrete tank car, a jar of 9 cubic meters, unloading 7-10 minutes to complete
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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
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