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:How do I properly maintain and replace hydraulic filters in concrete pump spare parts?
- To properly maintain and replace hydraulic filters in concrete pump spare parts, follow these steps: 1. Regularly inspect the hydraulic filters for any signs of damage, clogs, or excessive dirt accumulation. 2. If the filter is damaged or excessively dirty, replace it immediately to ensure the proper functioning of the hydraulic system. 3. Before replacing the filter, ensure that the hydraulic system is depressurized to avoid any accidents. 4. Carefully remove the old filter and dispose of it properly. 5. Clean the filter housing thoroughly to remove any debris or contaminants. 6. Install the new hydraulic filter, ensuring that it is properly seated and secured in place. 7. Double-check that all connections and fittings are tight to prevent any leakage. 8. Once the new filter is in place, refill the hydraulic system with the recommended hydraulic fluid. 9. After replacing the filter, run the concrete pump and observe for any abnormal sounds, leaks, or pressure fluctuations. 10. Maintain a regular filter replacement schedule based on the manufacturer's recommendations to ensure optimal performance and prevent potential damage to the hydraulic system.
- Q:How do I maintain and clean concrete pump spare parts?
- To ensure the long life and smooth operation of concrete pump spare parts, it is crucial to maintain and clean them. Follow these steps to accomplish this: 1. Conduct Routine Inspections: Begin by carefully examining the spare parts for signs of wear, cracks, or damage. This step is essential for identifying potential issues that require immediate attention. 2. Apply Lubrication: To minimize friction and prevent seizing, apply lubricant to moving parts like bearings, pistons, and cylinders. 3. Thoroughly Clean: Employ a high-pressure washer or hose to thoroughly clean the spare parts. Eliminate any accumulated dirt, debris, or concrete residue, paying particular attention to hard-to-reach areas. 4. Prevent Rust: Guard metal parts against corrosion by applying a rust preventive coating. This step is especially important if the spare parts are exposed to moisture or inclement weather conditions. 5. Proper Storage: Store the spare parts in a clean and dry location to shield them from moisture, dust, and other contaminants. Avoid directly stacking them on the ground to prevent damage. 6. Regular Maintenance: Establish a maintenance schedule and adhere to it. Adhere to the manufacturer's guidelines for routine tasks such as replacing filters, checking oil levels, and inspecting seals. Regular maintenance aids in the detection of potential issues before they escalate into major problems. 7. Seek Professional Assistance: If you are uncertain about how to maintain or clean specific spare parts, it is advisable to seek professional assistance. Concrete pump spare parts are intricate and necessitate expert handling. Remember, proper maintenance and regular cleaning of concrete pump spare parts not only prolong their lifespan but also enhance the overall performance and efficiency of your concrete pump.
- Q:How often should concrete pump accumulators be inspected and replaced?
- Concrete pump accumulators should be inspected at least once a year to ensure their proper functioning and identify any potential issues. However, the frequency of replacement depends on various factors such as usage, maintenance, and the manufacturer's recommendations. It is recommended to consult the equipment manual or contact the manufacturer for specific guidelines on replacement intervals.
- Q:How can a faulty battery affect the operation of the pump?
- A faulty battery can affect the operation of the pump by causing it to lose power or stop working altogether.
- Q:Can concrete pump spare parts be imported from other countries?
- Yes, concrete pump spare parts can be imported from other countries. Many manufacturers and suppliers of concrete pump spare parts have a global presence and offer international shipping options. Importing concrete pump spare parts from other countries can provide access to a wider range of products, competitive pricing, and high-quality components. However, it is important to consider factors such as import regulations, customs duties, and shipping costs when importing concrete pump spare parts from other countries.
- Q:How long does it take to receive concrete pump spare parts after ordering?
- The time it takes to receive concrete pump spare parts after ordering can vary depending on several factors. It is important to note that the availability of the specific spare parts you need and the location of the supplier can significantly impact the delivery time. In general, if the spare parts are readily available and in stock, you can expect to receive them within a few days to a week. This assumes that the supplier has a streamlined order processing system and prompt shipping arrangements. However, if the spare parts are not in stock, it may take longer to receive them. In such cases, the supplier may need to order the parts from a manufacturer or source them from a distributor. This could add additional lead time to the delivery process, ranging from a few weeks to several months, depending on the availability and sourcing process. It is advisable to check with the supplier or manufacturer before placing the order to get an estimate of the delivery time. Factors like the supplier's location, transportation mode, and any potential customs or logistics delays should also be taken into consideration. To expedite the delivery process, some suppliers may offer expedited shipping options at an additional cost. This can be beneficial if you need the spare parts urgently. Overall, the time it takes to receive concrete pump spare parts after ordering can vary, but being proactive, communicating with the supplier, and planning ahead can help ensure a smoother and quicker delivery process.
- Q:How to diagnose the blockage in the inlet of concrete pump?
- Make the pump reverse running to destroy the caking, return the concrete to the hopper, stir it again, and then pump it forward
- Q:How long do concrete pump spare parts typically last?
- The lifespan of concrete pump spare parts can vary depending on several factors such as usage frequency, maintenance practices, and the quality of the parts. However, on average, concrete pump spare parts are designed to last for several years before requiring replacement.
- 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. Corrosion inhibitors are chemicals that can be applied to metal surfaces to prevent or minimize the corrosion process. By applying a corrosion inhibitor coating on concrete pump spare parts, it can create a protective layer that prevents moisture and oxygen from coming into contact with the metal, thus reducing the risk of corrosion. This is particularly important for long-term storage, as the spare parts may be exposed to harsh environmental conditions or stored in damp areas. The corrosion inhibitor coating can help to extend the lifespan of the spare parts and ensure they remain in good condition until they are needed for use.
- Q:How can I determine if the concrete pump cylinder needs replacement?
- In order to determine whether the concrete pump cylinder needs replacement, several inspections and tests can be conducted. 1. Perform a visual inspection and look for any visible signs of wear and tear on the cylinder, such as cracks, dents, or corrosion. Additionally, check for leaks or excessive hydraulic fluid around the cylinder. 2. Evaluate the pump's performance during operation. Pay attention to any decrease in pumping efficiency, irregular flow, or decreased pressure, as these could indicate a problem with the cylinder. 3. Conduct a pressure test to assess the cylinder's ability to handle the required pressure. This can be done by isolating the cylinder and pressurizing it to a level higher than its typical operating pressure. If the cylinder fails to maintain pressure or shows signs of leakage, replacement may be necessary. 4. Measure the stroke length of the cylinder during operation. Uneven stroke lengths may indicate internal damage and could require replacement. 5. If you are uncertain about the cylinder's condition, seek consultation with professionals or experts in the field. They can provide a more accurate assessment and recommend the appropriate course of action, which may include cylinder replacement. Remember that regular maintenance and inspections are essential for the concrete pump's longevity and efficient operation. Addressing potential issues early on can help prevent further damage or accidents.
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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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