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 often should concrete pump control panels be inspected and replaced?
- Regular inspections should be conducted on concrete pump control panels to ensure proper functioning and detect any potential problems or malfunctions. The frequency of inspections may vary based on factors such as pump type, operating conditions, and manufacturer recommendations. However, a general rule is to thoroughly inspect the panels at least once every six months or after every 500 hours of operation, whichever comes first. Trained professionals should perform these inspections, examining control panel components like buttons, switches, indicators, and wiring for signs of wear or damage. They should also test all functions and safety features to verify the panel's functionality. When it comes to replacement, it is crucial to adhere to the manufacturer's guidelines and recommendations. Typically, control panels have a lifespan of several years, but this can vary depending on factors like panel quality, frequency of use, and maintenance practices. If significant issues or failures are identified during inspections, prompt replacement of the control panel is important to ensure safe and efficient operation of the concrete pump. Ultimately, regular inspections and timely replacement of control panels are vital to minimize the risk of equipment failure, maintain safety on construction sites, and preserve the productivity and longevity of the concrete pump.
- Q: What are the layout requirements of concrete pump for building engineering?
- When more than one concrete pump or pump truck is pouring at the same time, the selected location should be the closest to each other. It is better to pour the concrete at the same time, so as to avoid retaining the construction joint.
- Q: How often should concrete pump control valves be inspected and replaced?
- Concrete pump control valves should be inspected regularly to ensure they are functioning properly and safely. The frequency of inspections will depend on the specific conditions and usage of the concrete pump. In general, it is recommended to inspect control valves at least once every three to six months. However, if the concrete pump is used extensively or in harsh conditions, more frequent inspections may be necessary. The decision to replace control valves should be based on the inspection results and the recommendations of the manufacturer or a qualified professional. If the control valves show signs of wear, damage, or malfunction, they should be replaced immediately to avoid any potential safety hazards or disruptions in the operation of the concrete pump. Regular maintenance and timely replacement of control valves are crucial to ensure the efficient and safe operation of the concrete pump.
- Q: Can concrete pump spare parts be coated with UV-resistant coatings for outdoor applications?
- Yes, concrete pump spare parts can be coated with UV-resistant coatings for outdoor applications. UV-resistant coatings are specifically designed to protect surfaces from the damaging effects of ultraviolet (UV) radiation, which can cause fading, cracking, and deterioration over time. By applying UV-resistant coatings to concrete pump spare parts, the parts can be safeguarded against the harmful effects of prolonged exposure to sunlight and other environmental elements. This helps to extend the lifespan of the spare parts and ensures their optimal performance in outdoor applications. Additionally, UV-resistant coatings can also provide added protection against other forms of weathering, such as moisture, temperature fluctuations, and chemical exposure. Therefore, coating concrete pump spare parts with UV-resistant coatings is a recommended practice to enhance their durability and maintain their functionality in outdoor settings.
- Q: What is the purpose of a concrete pump hydraulic accumulator bladder?
- The purpose of a concrete pump hydraulic accumulator bladder is to store and release hydraulic energy, resulting in smoother and more efficient operation of the concrete pump.
- Q: Are there any specific guidelines for the storage and handling of concrete pump spare parts during transportation?
- Concrete pump spare parts must be stored and handled according to specific guidelines during transportation to ensure safety and efficiency, as well as minimize the risk of damage or loss. To begin, it is crucial to package and protect the spare parts properly. This entails using suitable materials like cardboard boxes, bubble wrap, or foam padding to prevent any physical harm during transit. The spare parts must be securely packed to prevent any movement or shifting during transportation. Furthermore, it is advisable to clearly label the packages with the contents and any specific handling instructions. This will aid transport personnel in correctly handling the spare parts and avoiding mishandling or confusion. Moreover, it is essential to select a trustworthy and experienced transportation service provider who specializes in delicate and sensitive items such as concrete pump spare parts. They should possess the necessary equipment, such as pallet jacks or forklifts, for safe handling and movement of the spare parts. During transportation, it is vital to ensure that the spare parts are loaded and secured properly in the transport vehicle. This may involve using straps, ropes, or other securing devices to prevent any movement or shifting of the packages. Regarding temperature control, it is important to consider the specific requirements of the spare parts. Some parts may be sensitive to extreme temperatures and necessitate special handling or climate-controlled transportation. Consulting with the manufacturer or supplier of the spare parts is crucial to determine any specific temperature or climate requirements. In conclusion, adhering to these guidelines will guarantee the secure and safe transportation of concrete pump spare parts, reducing the risk of damage or loss and ensuring their readiness for use upon arrival at their destination.
- Q: What are the precautions for gas washing of concrete pump?
- Compressed air pressure shall not be higher than 0.7MPa
- Q: How is the piping of the concrete pipe designed?
- Vertical upward piping, the ground level pipe length shall not be less than 1/4 of the vertical pipe length, and shall not be less than 15m, or comply with the provisions of the product manual. A stop valve shall be provided at the root of the conveying pipe of the concrete pump Y - shaped pipe discharge port 3 - 6m, so as to prevent the concrete mixture from flowing back
- Q: How does a concrete pump clamp work?
- An integral part of a concrete pump is the concrete pump clamp, which is utilized to securely fasten and stabilize the concrete delivery pipeline. Its function is to firmly grasp the pipeline, eliminating any potential movement or leakage throughout the concrete pumping procedure. Typically comprised of two primary components, the concrete pump clamp consists of the clamp body and the wedge. The clamp body, constructed from durable steel, possesses a curved structure tailored to the pipeline's shape. Equipped with bolts or knobs, it can be tightened or loosened to attach the clamp to the pipeline. In contrast, the wedge is a metal piece that is inserted into the clamp body. Its purpose is to apply pressure to the pipeline when the clamp is tightened. By manipulating the bolts or knobs, the wedge is pushed deeper into the clamp body, effectively squeezing the pipeline and establishing a secure grip. The secure grip achieved by the concrete pump clamp is essential as it guarantees a seamless and uninterrupted flow of concrete without any leaks or disruptions. It upholds a consistent and steady movement of concrete from the pump to the desired destination. Furthermore, the clamp contributes to the stability of the pipeline, preventing any shifting or displacement during the pumping process. In summary, the concrete pump clamp assumes a crucial role in the efficient and safe operation of a concrete pump. It ensures the secure placement of the concrete delivery pipeline, facilitating a smooth and uninterrupted concrete pumping process.
- Q: What are the advantages of using OEM (Original Equipment Manufacturer) concrete pump spare parts?
- There are several advantages to using OEM (Original Equipment Manufacturer) concrete pump spare parts: 1. Quality Assurance: OEM spare parts are manufactured by the same company that produces the original equipment. This ensures that the parts are made to the same high-quality standards as the original components. The use of OEM parts guarantees that the concrete pump will perform at its optimal level and minimize the risk of breakdowns or failures. 2. Compatibility: OEM spare parts are specifically designed to fit perfectly with the original equipment. They are built to the exact specifications and dimensions required for seamless integration with the concrete pump. This compatibility ensures that the parts will function properly and efficiently. 3. Reliability: OEM spare parts are tested extensively by the manufacturer to ensure their reliability and durability. This means that they are less likely to fail or wear out prematurely, resulting in reduced downtime and maintenance costs. The reliability of OEM parts also minimizes the risk of accidents or injuries caused by faulty equipment. 4. Warranty Coverage: Many OEM spare parts come with a warranty from the manufacturer. This warranty provides protection against defects or failures, giving customers peace of mind and assurance that they are investing in high-quality components. In case of any issues, the manufacturer will typically provide support and assistance in resolving the problem. 5. Technical Support: OEM manufacturers typically offer technical support and assistance to customers using their spare parts. This support can be invaluable when it comes to troubleshooting issues, providing guidance on installation or maintenance, or offering advice on optimizing the performance of the concrete pump. This level of support may not be available when using non-OEM parts. 6. Long-Term Cost Savings: Although OEM spare parts may have a higher upfront cost compared to non-OEM alternatives, they often prove to be more cost-effective in the long run. Their superior quality and reliability result in fewer breakdowns, reduced maintenance expenses, and extended equipment lifespan. The use of OEM parts also helps to maintain the resale value of the concrete pump. In conclusion, the advantages of using OEM concrete pump spare parts include quality assurance, compatibility, reliability, warranty coverage, technical support, and long-term cost savings. By opting for OEM parts, users can ensure the smooth and efficient operation of their concrete pump while minimizing risks and maximizing the return on their investment.
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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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