China Hot selling Bk0810 Needle Roller Bearing for Machine Tool bearing driver kit

Product Description

Product Description

Needle roller bearings are roller bearings with cylindrical rollers. The rollers are thin and long relative to their diameter.
This type of roller is called a needle roller. Despite having a smaller cross-section, the bearing still has a higher load bearing capacity. The radial structure is compact. When the inner diameter size and load capacity are the same as other types of bearings, the outer diameter is the smallest. It is especially suitable for the support structure with limited radial installation size.

Product Name Needle Roller Bearing
Bearing Material Bearing Steel
Precision Grade P0 P6 P5 P4 P2
Bearing Size Standard, Non-Standard, Customized
Clearance C0 C2 C3 C4 C5
Bearing Sample Available
Payment Terms T/T
Packing Export Packing
Shipping Method By air or by sea

Advantages of needle roller bearings
Needle roller bearings are equipped with thin and long rollers. Therefore, the radial structure is compact.When the inner diameter and load capacity are the same as other types of bearings, the outer diameter is the smallest. It is especially suitable for the support structure with limited radial installation size.Needle roller bearings should be combined with bearing rings and applications depending on the application occasions, machining accuracy and surface quality

Application of needle roller bearings
The needle bearings have a small cross-sectional height, which helps to ensure that the machine is both light and compact. Therefore, they have a wide range of applications, including automobiles, motorcycles, motors, machine tools, aerospace equipment, office equipment and other industrial machinery

The following sizes are for reference, pls contact us if more details needed.

Needle Roller Bearings
Drawn Cup Needle Roller Bearings
Bearing No. Boundary Dimensions(mm) Basic Load Ratings(N) Limiting Speed
HK BK Fw D C Cr Cor Oil(RPM)
HK0306TN BK0306TN 3 6.5 6 1320 950 60000
HK0408TN BK0408TN 4 8 8 1540 1070 40000
HK0509 BK0509 5 9 9 2200 1790 36000
HK0608 6 10 8 1830 1550 32000
HK0609 BK0609 6 10 9 2650 2400 30000
HK0708 7 11 8 2800 2150 27000
HK0709 BK0709 7 11 9 2800 2150 27000
HK0808 BK0808 8 12 8 2550 2400 21000
HK571 BK571 8 12 10 3700 3450 21000
HK08 *14 *10 8 14 10 3800 3950 25000
HK08*14*12 8 14 12 4100 4320 25000
HK571 BK571 9 13 10 4050 4250 25000
HK571 9 13 12 5000 6000 25000
HK1571 BK1571 10 14 10 3900 4800 19000
HK1812 18 24 12 7100 9900 12000
HK1816 BK1816 18 24 16 10600 15300 12000
HK2571 20 26 10 5900 7200 10000
HK2014 20 26 14 9700 18100 9000
HK2016 BK2016 20 26 16 11700 29100 10000
HK2018 20 26 18 7900 12800 9000
HK2571 20 26 20 13700 24000 10000
HK2030 20 26 30 21800 40000 15710
SCE BCE Fw D C Cr Cor Oil(RPM)
SCE44 BCE44 6.35 11.112 6.35 1602 1157 35000
SCE45 BCE45 6.35 11.112 7.94 2536 2092 35000
SCE55 BCE55 7.938 12.7 7.94 2892 2625 29000
SCE65 BCE65 9,525 14.288 7.94 2892 2417 25000
SCE67 BCE67 9,525 14.288 11.11 4361 4583 25000
SCE87 BCE87 12.7 17.462 11.11 5918 7387 19000
SCE88 BCE88 12.7 17.462 12.7 6897 9033 19000
SCE810 BCE810 12.7 17.462 15.88 8811 12237 19000
SCE95 BCE95 14.288 19.05 7.94 4049 4717 18000
SCE96 BCE96 14.288 19.05 9.52 5162 6408 18000
SCE98 BCE98 14.288 19.05 12.7 7698 1 0571 18000
SCE910 BCE910 14.288 19.05 15.88 9434 14017 18000
SCE912 BCE912 14.288 19.05 19.05 1571 16465 18000
SCE108 BCE108 15.875 20.638 12.7 8743 12015 16000
SCE1571 BCE1571 15.875 20.638 15.88 10368 16242 16000
SCE1012 BCE1012 15.875 20.638 19.05 12015 19802 16000
SCE116 BCE116 17.462 22.225 9.52 5740 7976 15000
SCE1210 BCE1210 19.05 25.4 15.88 12682 17577 13000
SCE1212 BCE1212 19.05 25.4 19.05 15352 22250 13000
SCE1312 BCE1312 20.638 26.988 19.05 16571 23585 12000
SCE148 BCE148 22.225 28.575 12.7 11125 15797 11000
SCE1412 BCE1412 22.225 28.575 19.05 16910 27145 11000
SCE1516 BCE1516 23.812 30.162 25.4 24030 43165 11000
SCE168 BCE168 25.4 31.72 12.7 12682 19135 10000
SCE1612 BCE1612 25.4 31.72 19.05 18571 30260 10000
SCE1616 BCE1616 25.4 31.72 25.4 24920 45390 10000
SCE188 BCE188 28.575 34.925 12.7 12905 25717 9000
SCE1812 BCE1812 28.575 34.925 19.05 18912 33375 9000
SCE1816 BCE1816 28.575 34.925 25.4 25810 49395 9000
SCE2012 BCE2012 31.75 38.1 19.05 21137 39605 8000
SCE2016 BCE2016 31.75 38.1 25.4 27145 54735 8000
SCE2212 BCE2212 34.925 41.275 19.05 21360 42750 7500
SCE2216 BCE2216 34.925 41.275 25.4 27590 59185 7500
SCE2416 BCE2416 38.1 47.625 25.4 38715 66305 6500
SCE2816 BCE2816 44.45 53.975 25.4 41385 75650 6000
SCE3220 BCE3220 50.8 60.325 31.75 55180 115700 5000
Thrust Needle Roller Bearings  
Bearing No. Boundary Dimensions(mm) Basic Load Ratings(N) Limiting Speed  
  Dc1 Dc Dw Ca Coa Oil(RPM)  
AXK571TN 4 14 2 4450 8000 18000  
AXK571TN 5 15 2 4750 9200 17000  
AXK0619TN 6 19 2 6800 15500 16000  
AXK0821TN 8 21 2 7800 19400 15000  
AXK1571 10 24 2 9200 25500 14000  
AXK1226 12 26 2 9900 29000 13000  
AXK1528 15 28 2 11300 36000 11000  
AXK1730 17 30 2 11900 39500 10000  
AXK2035 20 35 2 13100 46500 8500  
AXK2542 25 42 2 14700 58000 7000  
AXK3047 30 47 2 16300 70000 6000  
AXK3552 35 52 2 17800 81000 5500  
AXK4060 40 60 3 28000 114000 4700  
AXK4565 45 65 3 30000 128000 4300  
AXK5070 50 70 3 32000 143000 3900  
AXK5578 55 78 3 38000 186000 3500  
AXK6085 60 85 3 44500 234000 3200  
AXK6590 65 90 3 46500 255000 3000  
AXK7095 70 95 4 54000 255000 2900  
AXK75100 75 100 4 55000 265000 2700  

Our Advantages

1. GUARANTEED QUALITY
Materials with good quality are selected and tested layer by layer.

2. GOOD SERVICE
We have enthusiastic and timely online service and good after-sales service.

3. PROFESSIONAL TEAMS
We have professional teams with technology, research and production.

4. COMPETITIVE PRICE
We provide customers with better products and competitive prices.
 

Company Profile

ZheJiang Dente International Trade Co.,Ltd is a comprehensive enterprise with factory and trading company.  we are focusing on import and export business based on our own bearing factory which is located in HangZhou City where is the largest bearing wholesale base in China.

ZheJiang Dente International Trade Co.,Ltd has taken in this line for more than 20 years. Besides of our own factory, we also cooperate with more than 500 bearing factories to meet market requirements. Therefore, we can supply high-quality bearing products with competitive price and the shortest delivery time if you choose us.

Our products include deep groove ball bearing, tapered roller bearing, pillow block bearing, self-aligning ball bearing, spherical roller bearing, cylindrical roller bearing, thrust ball bearing, non-standard bearing of automobiles. Simultaneously we also supply needle roller bearing, stainless steel bearing ,inch series bearing, non-standard bearing, imported bearing of global brand, wheel hub bearing. And we also supply some customized bearing.

Your satisfaction is our goal, expecting your inquiries.

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Cage: With Cage
Rows Number: Single
Load Direction: Radial Bearing
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Order Sample

Various types are available
Customization:
Available

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Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

needle bearing

Role of Needle Bearings in Compact Applications and Limited Space

Needle bearings are essential components in applications that require compact designs and have limited available space. Their unique design characteristics make them particularly suitable for such applications, where traditional bearings might not be feasible. Here’s the role of needle bearings in compact applications:

  • Reduced Radial Profile:

Needle bearings have a compact radial profile due to their cylindrical rollers with a small diameter-to-length ratio. This design allows them to accommodate high radial loads in a confined space without sacrificing load-carrying capacity.

  • Space Optimization:

Applications with limited space, such as small machinery, automotive components, and medical devices, benefit from needle bearings’ ability to provide efficient load support while minimizing the space required.

  • Lightweight Design:

Needle bearings’ lightweight construction is advantageous for applications where minimizing weight is crucial. Their compact size contributes to overall system weight reduction.

  • High Load Capacity:

Despite their small size, needle bearings can handle substantial radial and axial loads. This capability is essential for applications that demand high load-carrying capacity within limited space constraints.

  • Efficient Energy Transfer:

Needle bearings’ efficient energy transfer properties make them suitable for compact applications involving oscillating or reciprocating motions, where minimal energy loss is essential.

  • Precision Movements:

Needle bearings facilitate precise and controlled movements in compact applications, contributing to accurate positioning and operation.

  • Automotive Components:

Needle bearings are used in various automotive components, such as transmissions, engine components, and steering systems, to ensure reliable performance within the limited space available.

  • Robotics and Automation:

In robotics and automation, where space is often restricted, needle bearings enable smooth and accurate movement in robotic arms, pick-and-place systems, and linear actuators.

  • Medical Instruments:

Medical devices and instruments, such as surgical tools and diagnostic equipment, require precise movement in confined spaces. Needle bearings facilitate this precise motion.

  • Consumer Electronics:

Compact electronic devices, such as hard drives, printers, and scanners, benefit from needle bearings’ ability to provide efficient movement and load support in small spaces.

Overall, needle bearings’ compact design, high load capacity, and efficient operation make them invaluable in applications where limited space is a critical consideration. Their contribution to achieving optimal performance within constrained dimensions is essential for various industries and technologies.

needle bearing

Contribution of Needle Bearings to Efficiency and Precision in Machining Equipment

Needle bearings play a vital role in enhancing the efficiency, precision, and overall performance of various types of machining equipment. These precision bearings are specifically designed to handle high radial loads, limited installation space, and provide smooth motion. Here’s how needle bearings contribute to the efficiency and precision of machining equipment:

  • Reduced Friction:

Needle bearings feature closely spaced needle rollers that offer line contact with the raceways. This design minimizes friction, allowing machining equipment to operate smoothly with less energy loss and reduced heat generation.

  • High Load Capacity:

In machining processes, equipment often experiences significant radial loads. Needle bearings’ ability to distribute these loads efficiently makes them suitable for applications where heavy cutting forces or tool pressures are involved.

  • Compact Design:

The compact size of needle bearings allows machinery designers to optimize space utilization in tight installations. This is particularly valuable in machining equipment where a minimal footprint is essential for precise tool positioning and accurate workpiece processing.

  • Accurate Positioning:

Needle bearings provide accurate and repeatable motion, ensuring precise positioning of cutting tools, workpieces, or components. This level of precision is crucial for achieving tight tolerances and high-quality finished products.

  • Smooth Motion:

The geometry of needle rollers facilitates smooth rolling motion even under heavy loads. This characteristic ensures that machining equipment can move with precision, resulting in consistent and uniform cuts or operations.

  • Vibration Damping:

Needle bearings’ design and load distribution help dampen vibrations generated during machining processes. Reduced vibration enhances the overall stability of the equipment and minimizes tool chatter, contributing to smoother surface finishes.

  • Enhanced Tool Life:

By minimizing friction, reducing wear, and providing reliable load distribution, needle bearings contribute to extending the lifespan of cutting tools and equipment components. This leads to reduced downtime and maintenance costs.

  • High-Speed Capabilities:

Many machining processes involve high rotational speeds. Needle bearings are designed to handle moderate to high speeds while maintaining accuracy, making them suitable for operations requiring rapid tool movement.

  • Customization Options:

Needle bearings are available in various designs, including drawn cup, radial, and thrust configurations. This diversity allows equipment designers to select the most suitable bearing type for each specific application.

  • Reliable Performance:

Needle bearings are engineered for durability and consistent performance, even in demanding machining environments. Their reliable operation contributes to minimizing unplanned downtime and maximizing productivity.

Overall, needle bearings enable machining equipment to achieve the required precision, accuracy, and efficiency necessary for producing high-quality components and products. Their ability to handle heavy loads, reduce friction, and provide smooth motion makes them an integral component in modern machining processes.

needle bearing

Examples of High-Load Applications Where Needle Bearings Excel

Needle bearings are well-suited for high-load applications due to their unique design and ability to handle substantial radial and axial loads. These bearings excel in scenarios where traditional bearings may not provide the required load capacity or compactness. Here are some examples of high-load applications where needle bearings excel:

  • Heavy Construction Equipment:

Construction machinery such as excavators, loaders, and bulldozers require components that can withstand heavy loads while maintaining efficient motion. Needle bearings are used in pivot points, joints, and articulating components to ensure smooth operation even under extreme loads.

  • Agricultural Machinery:

In agricultural equipment like tractors and combines, needle bearings are used in components such as gearboxes, transmission systems, and pivot points. These bearings contribute to the durability and reliability of machinery that operates in demanding field conditions.

  • Material Handling Systems:

Conveyor systems, forklifts, and warehouse automation equipment handle significant loads during the movement of materials and goods. Needle bearings provide smooth and efficient motion, allowing these systems to operate reliably while carrying heavy loads.

  • Mining Machinery:

Mining equipment, including crushers, screens, and conveyors, operates in harsh environments with substantial loads. Needle bearings are utilized in critical components to handle the extreme forces and provide reliable performance under challenging conditions.

  • Off-Road Vehicles:

Off-road vehicles like all-terrain vehicles (ATVs) and utility terrain vehicles (UTVs) encounter rough terrains and heavy loads. Needle bearings are used in suspension systems, steering linkages, and drivetrain components to ensure stability and durability.

  • Wind Turbines:

Wind turbine applications involve dynamic loads and the need for efficient motion in various components. Needle bearings are used in blade pitch systems, gearbox assemblies, and yaw mechanisms to handle both radial and axial loads while minimizing space requirements.

  • Hydraulic Cylinders:

Hydraulic systems in industries such as construction, manufacturing, and aerospace require precise control and efficient movement under high pressures. Needle bearings are used in hydraulic cylinder assemblies to support piston rods and provide smooth motion.

  • Railway and Transit Systems:

In rail transportation, needle bearings are used in wheelset bearings, suspension systems, and coupler assemblies. These bearings contribute to the reliable operation of trains and transit systems while handling the loads imposed by heavy vehicles and passengers.

  • Oil and Gas Industry:

In oil rigs and drilling equipment, needle bearings are used in components that experience high axial and radial loads, such as rotary tables, swivels, and mud pumps. These bearings withstand the demanding conditions of oil and gas exploration.

  • Bridge and Infrastructure Engineering:

Bridge bearings, expansion joints, and other structural components in civil engineering projects require bearings that can handle heavy loads and movements. Needle bearings are used to accommodate both vertical and horizontal loads while maintaining structural integrity.

In these high-load applications, needle bearings play a crucial role in providing efficient load handling, precise motion, and durability. Their ability to withstand substantial forces while maintaining a compact design makes them a preferred choice in scenarios where traditional bearings may be less suitable.

China Hot selling Bk0810 Needle Roller Bearing for Machine Tool   bearing driver kitChina Hot selling Bk0810 Needle Roller Bearing for Machine Tool   bearing driver kit
editor by CX 2024-03-29

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