Type: BALL
Structure: Deep Groove
Applicable Industries: Machinery Repair Shops, Food & Beverage Factory, Construction works , Energy & Mining, Advertising Company
Bore Size: 1 – 24 mm
Model Number: 6805
Precision Rating: P0 P6 P5 P4 P2
Seals Type: Open 2rs zz
Number of Row: Single row
Material: Chrome Steel
Application: Bicycles
Feature: Long Life
Certificate: ISO9001:2008
Lubrication: Oil
Delivery Time: 4-9 Working Days
Service: OEM Customized Services
Sample: Availble
Stock: Rich
Package: Box
Packaging Details: 1. Standard export package (from inside to outside): oiled paper, boxes, cartons, (and wooden pallets) 2. Customized packing
Port: HangZhou, HangZhou

Road Bike 24x37x7 deep groove ball bearing 6805 for go kart bike

Deep groove ball bearings are most representative of the rolling bearing. Widely used in high speed or high speed operation, and very durable, without regular maintenance. This kind of bearing friction coefficient is small, extreme high speed, simple structure, low cost, easy to achieve high manufacturing precision. Size range and diverse, used in precision instruments, low noise motors, automobiles, motorcycles and general machinery industries, the machinery industry, the most widely used class of bearings.

Deep Groove Bearings can be used in many areas.

  • Rear wheels, transmissions,electrical devices in automobile industry
  • General motors,household electric appliances in the electric industry
  • Industry of machinery manufacturing of agriculture machines,construction machines,handling&loading machines,textile machines,engineering machines,etc.
  • Industry of precision insHangZhouts,machine tools,pumps,internal-combustion engines,etc.
  • Roller skates,yoyo etc.

  • Other models:
    Bearing Designations
    Boundary Dimensions(mm)
    Basic Load Rating(KN)
    Limiting Speed(r/min)
    Weight(kg)
    New Standard
    Old Standard
    d
    D
    B
    Cr
    Cor
    Grease
    Oil
    61800
    1000800
    10
    19
    5
    1.80
    0.93
    28000
    36000
    0.005
    61801
    1000801
    12
    21
    5
    1.90
    1.00
    24000
    32000
    0.005
    61802
    1000802
    15
    24
    5
    2.10
    1.30
    22000
    30000
    0.005
    61803
    1000803
    17
    26
    5
    2.20
    1.50
    20000
    28000
    0.007
    61804
    1000804
    20
    32
    7
    3.50
    2.20
    18000
    24000
    0.015
    61805
    1000805
    25
    37
    7
    4.30
    2.90
    16000
    20000
    0.015
    61806
    1000806
    30
    42
    7
    4.70
    3.60
    13000
    17000
    0.019
    61807
    1000807
    35
    47
    7
    4.90
    4.00
    11000
    15000
    0.571
    61808
    1000808
    40
    52
    7
    5.10
    4.40
    10000
    13000
    0.026
    61809
    1000809
    45
    58
    7
    6.40
    5.60
    9000
    12000
    0.030
    61810
    100571
    50
    65
    7
    6.60
    6.10
    85000
    10000
    0.043
    61811
    1000811
    55
    72
    9
    9.10
    8.40
    8000
    9500
    0.070
    61812
    100571
    60
    78
    10
    9.10
    8.70
    7000
    8500
    0.093
    61813
    100571
    65
    85
    10
    11.9
    11.5
    6700
    8000
    0.130
    61814
    100571
    70
    90
    10
    12.
    11.9
    6300
    7500
    0.138
    61815
    1000815
    75
    95
    10
    12.5
    12.8
    6000
    7000
    0.147
    61816
    100571
    80
    100
    10
    12.7
    13.3
    5600
    6700
    0.155
    61817
    100571
    85
    110
    13
    19.2
    19.8
    5000
    6300
    0.245
    61818
    100 0571
    90
    115
    13
    19.5
    20.5
    4800
    6000
    0.258
    61819
    100571
    95
    120
    13
    19.8
    21.3
    4500
    5600
    0.270
    61820
    1000820
    100
    125
    13
    20.1
    22.0
    4300
    5300
    0.280

    Packaging & Shipping
    MOQ IS ONE PIECE
    TERMS OF PAYMEMT: T/T
    SAMPLE AVAILABLE
    PACKING: CARTON OR WOODEN BOX OR ACCORING TO CUSTOMER REQUIREMENT
    SHIPMENT: Logistics forwarder or Express service, according to quantity
    Delivery time: 3-15 days according to quantity required
    Quality: Export standard
    Price term: FOB

    Our Services
    1.high precison high speed low friction
    2.factory price
    3.short delivery time (HangZhou port or ZheJiang port)
    4.large stock is available
    5.we can offer sample
    6.many brands can choose and oem service
    7.various payment terms(L/C,T/T,West Union,MoneyGram,Paypal)
    8.we will find the perfect transportation ways for you
    Company Information
    HangZhou ZYSL bearing Co., Ltd.are manufacturer and supplier from HangZhou ZheJiang China , Which is on the line of bearing for more than 20 years experience .We integrate R&D,production and export of bearings.

    So 1 of our biggest advantage compared others is that we can provide the best factory price based on the same good quality.Our employees are all received professional training.

    And until now we has established a professional sales network to help customers get products information at the first time.Besides our company has strong technical strength, excellent processing equipment and complete testing equipment to ensure quality of bearings.The annual production capability is more than 960 million units.Quality is our culture and credibility is our primary principle in our business. So we constantly strive for research and innovation development, adhere to the concept of “survival of high quality”, and provide excellent service for customers.

    FAQ
    1. How long is your delivery term?
    Our standard product delivery term is normally 30 days. A new product development cycle is 60 days in normal. Under normal circumstances, there are standing stock for regular types. You can email us to learn more details.
    2. Where is your port of shipment located?Our main port of shipment is HangZhou port, and we may operate at other ports if required by the customer.
    3. I couldn’t find a design to fit my application in your catalog. Can you help me design a bearing?Yes, technical expertise is available to assist you with engineering design for custom products. Available options include, but are not limited to, custom rings, retainers, balls, shields, lubricants, and packaging. We look forward to working with you to satisfy your rotary motion requirements.

    Contact
    Skype:cindy.chen125
    : 15098917851
    I am looking forward to receiving your enquires soon .^ – ^

    Materials Used in Bearings

    If you’re not familiar with the types of bearings, you may be interested in knowing more about the materials used to manufacture them. Here’s a look at what each type of bearing is made of, how it’s used, and how much they cost. To find the right bearing for your application, it’s important to choose a quality lubricant. The materials used in bearings are determined by their type and applications. Choosing the right lubricant will extend its life, and protect your machine’s parts from damage and premature wear.

    Materials used in bearings

    Bearings are made from a variety of materials. Stainless steel is a common material used for the components of bearings. It has a higher content of chromium and nickel. When exposed to oxygen, chromium reacts with it to form chromium oxide, which provides a passive film. For higher temperatures, teflon and Viton are also used. These materials offer excellent corrosion resistance and are often preferred by manufacturers for their unique properties.
    Stainless steel is another material used in bearings. AISI 440C is a high-carbon stainless steel commonly used in rolling-contact bearings. It is widely used in corrosive environments, especially in applications where corrosion resistance is more important than load capacity. It can also be heat-treated and hardened to 60 HRC, but has lower fatigue life than SAE 52100. Stainless steel bearings may carry a 20-40% price premium, but their superior performance is worth the extra money.
    Graphite and molybdenum disulfide are two of the most common materials used in bearings. While graphite is a popular material in bearings, it has very poor corrosion resistance and is unsuitable for applications where oil or grease is required. Graphite-based composite materials are another option. They combine the benefits of both graphite and ceramic materials. A variety of proprietary materials have been developed for high-temperature use, such as graphite and MoS2.
    Wood bearings have been around for centuries. The oldest ones used wood and Lignum Vitae. These materials were lightweight, but they were incredibly strong and durable. Wood bearings were also lubricated with animal fats. During the 1700s, iron bearings were a popular choice. In 1839, Isaac Babbitt invented an alloy containing hard metal crystals suspended in a softer metal. It is considered a metal matrix composite.

    Applications of bearings

    bearing
    Bearings are used in many different industries and systems to help facilitate rotation. The metal surfaces in the bearings support the weight of the load, which drives the rotation of the unit. Not all loads apply the same amount of force to bearings, however. Thrust and radial loads act in distinctly different ways. To better understand the different uses of bearings, let’s examine the various types of bearings. These versatile devices are essential for many industries, from automobiles to ships and from construction to industrial processes.
    Cylindrical roller bearings are designed to support heavy loads. Their cylindrical rolling element distributes the load over a larger area. They are not, however, suited to handling thrust loads. Needle bearings, on the other hand, use small diameter cylinders and can fit into tighter spaces. The advantages of these types of bearings are numerous, and many leading producers are now leveraging the Industrial Internet of Things (IIoT) to develop connected smart bearings.
    As a power generation industry, bearings play an essential role. From turbines to compressors, from generators to pumps, bearings are essential components of equipment. In addition to bearings, these components help move the equipment, so they can work properly. Typically, these components use ball bearings, although some roller bearings are used as well. In addition to being efficient and durable, these types of bearings also tend to be built to meet stringent internal clearance requirements and cage design requirements.
    In addition to bearings for linear motion, bearings can also bear the weight of a rotary part. Depending on the application, they can be designed to minimize friction between moving parts. By constraining relative motion, bearings are used to reduce friction within a given application. The best-designed bearings minimize friction in a given application. If you’re in the market for a new bearing, NRB Industrial Bearings Limited is an excellent source to begin your search.

    Types of bearings

    bearing
    The type of bearings you choose will have a significant impact on the performance of your machinery. Using the right bearings can increase efficiency, accuracy, and service intervals, and even reduce the cost of purchasing and operating machinery. There are several different types of bearings to choose from, including ball bearings and flexure bearings. Some types use a fluid to lubricate their surfaces, while others do not.
    Plain bearings are the most common type of bearing, and are used for a variety of applications. Their cylindrical design allows for a relatively smooth movement. Often made of copper or other copper alloy, they have low coefficients of friction and are commonly used in the construction industry. Some types of plain bearings are also available with a gudgeon pin, which connects a piston to a connecting rod in a diesel engine.
    Magnetic bearings are the newest type of bearing. They use permanent magnets to create a magnetic field around the shaft without requiring any power. These are difficult to design, and are still in the early stages of development. Electromagnets, on the other hand, require no power but can perform very high-precision positioning. They can be extremely durable and have a long service life. They are also lightweight and easy to repair.
    Another type of bearing is needle roller. These are made of thin, long, and slender cylinders that are used in a variety of applications. Their slender size is ideal for a space-constrained application, and their small profile allows them to fit in tight places. These types of bearings are often used in automotive applications, bar stools, and camera panning devices. They have several advantages over ball bearings, including the ability to handle heavy axial loads.

    Cost of bearings

    A wide range of factors affect the cost of aerospace bearings, including the bearing material and its volatility. Manufacturers typically use high-grade steel for aircraft bearings, which are highly affected by fluctuations in the steel price. Government policies also play a part in the variation in trade price. The implementation of COVID-19 has changed the market dynamics, creating an uncertain outlook for supply and demand of aerospace bearings. New trade norms and transportation restrictions are expected to hamper the growth of this industry.
    Demand for aerospace bearings is largely driven by aircraft manufacturers. In North America, aircraft manufacturers must meet extremely high standards of weight, performance, and quality. They also must be lightweight and cost-effective. This has resulted in a rising cost of aerospace bearings. The market for aerospace bearings is expected to grow at the highest CAGR over the next few years, driven by increasing investments in defense and aerospace infrastructure across Asia-Pacific.
    Hub assemblies are also expensive. A wheel hub will cost between $400 and $500 for one set of bearings. In addition to this, the speed sensor will be included. The average cost of wheel bearings is between $400 and $500 for one side, including labor. But this price range is much lower if the bearing is a replacement of an entire wheel assembly. It is still worth noting that wheel hub bearings can be purchased separately for a lower price.
    Replacement of one or two wheel bearings will depend on the model and year of the vehicle. For a small car, one rear wheel bearing can cost between $190 and $225, whereas two front wheel hubs can cost upwards of $1,000. Labor and parts prices will vary by location, and labor costs may also be covered under some warranty plans. If you decide to have it done yourself, be sure to ask multiple shops for estimates.

    Inspection of bearings

    bearing
    To maintain bearing performance and prevent accidents, periodic inspections are essential. In addition to ensuring reliability, these inspections improve productivity and efficiency. Regular maintenance includes disassembly inspection, replenishment of lubricant and monitoring operation status. Here are some common ways to perform the necessary inspections. Keep reading to learn how to maintain bearings. After disassembly, you must clean the components thoroughly. Ensure that the bearings are free of burrs, debris, and corrosion.
    Ultrasound technology is an excellent tool for monitoring slow-speed bearings. Most ultrasound instruments offer wide-ranging sensitivity and frequency tuning. Ultrasound can also be used to monitor bearing sound. Ultra-slow bearings are usually large and greased with high-viscosity lubricant. Crackling sounds indicate deformity. You can also listen for abnormal noise by plugging a vibration analyzer into the machine. Once the machine shows abnormal noise, schedule additional inspections.
    Ultrasonic inspection involves using an ultrasound transducer to measure the amplitude of sound from a bearing. It is effective in early warnings of bearing failure and prevents over-lubrication. Ultrasound inspection of bearings is a cost-effective solution for early diagnosis of bearing problems. In addition to being a reliable tool, ultrasonic testing is digital and easy to implement. The following are some of the advantages of ultrasonic bearing inspection.
    Dynamic quality evaluation involves the use of a special fixture for measuring bearing deformations under low shaft speed and light radial load. The size of the fixture influences the value of the deformations. A fixture should be sized between the diameter of the sensor and the roller to ensure maximum precision. The outer deformation signal is more sensitive with a larger sensor diameter. A vibration-acceleration sensor is used for the contrast test.

    China Road Bike bicycle bearing 24x37x7 deep groove ball bearing 6805 6805 2rs headset bearing     bearing blockChina Road Bike bicycle bearing 24x37x7 deep groove ball bearing 6805 6805 2rs headset bearing     bearing block
    editor by czh

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