Solution Description

Bearing Ball Roller Bearings Cheap Single Double Row NU210 Cylindrical Roller Bearing

    Roller bearing parameters:
     

    Model NO. NU210
    Designs NJ NU NUP NNU NNCF … or custom-made
    We provide Higher precision & Stable good quality
    Material 52100 Bearing Metal GCr15, Plastic, Ceramic, Stainless steel etc.
    Sealed Sort Open / Steel Shield / Rubber Seals
    Clearance C0 C2 C3 C4
    Tech Precision Floor, Heat Taken care of, Polished, Difficult Chrome Plated
    Characteristic Minimal sounds, corrosion, rust resistance, and lengthy service existence
    Applications * Jaw crushers
    * Cone crusher
    * Roller crusher
    * Imp actors

    Specification:
     

    Bearing No. Proportions(mm) Bodyweight Bearing No. Dimensions(mm) Fat
      d D B kg   d D B kg
    NU204 twenty 47 fourteen .11 NU304 twenty 52 fifteen .201
    NU205 25 fifty two 15 .137 NU305 25 sixty two 17 .251
    NU206 thirty 62 sixteen .211 NU306 30 seventy two 19 .377
    NU207 35 seventy two 17 .3 NU307 35 eighty 21 .501
    NU208 40 80 eighteen .382 NU308 forty ninety 23 .68
    NU209 45 85 19 .438 NU309 forty five 100 twenty five .93
    NU210 50 ninety twenty .493 NU310 fifty 110 27 one.2
    NU211 fifty five a hundred 21 .648 NU311 fifty five 120 29 1.53
    NU212 sixty a hundred and ten 22 .84 NU312 sixty one hundred thirty 31 1.87
    NU213 sixty five one hundred twenty 23 1.07 NU313 65 140 33 2.31
    NU214 70 one hundred twenty five 24 1.16 NU314 70 150 35 two.86
    NU215 75 one hundred thirty 25 1.twenty five NU315 seventy five one hundred sixty 37 3.43
    NU216 80 140 26 1.5 NU316 80 a hundred and seventy 39 four.05
    NU217 85 150 27 two.5 NU317 85 180 41 4.eighty two
    NU218 90 160 thirty two.35 NU318 90 a hundred ninety 43 five.59

    N variety:
    The inner ring has 2 integral flanges and the outer ring is with no flanges. Axial displacement of the shaft with respect to the housing can be accommodated in both directions within the bearing alone. The bearings are as a result used as non-locating bearings.
    NU kind:
    The outer ring of bearings of the NU design has 2 integral flanges and the internal ring is with no flanges. Axial displacement of the shaft with respect to the housing can be accommodated in both instructions inside of the bearing alone.
    NJ variety:
    The outer ring has 2 integral flanges and the interior ring 1 integral flange. The bearings are therefore suited for the axial area of a shaft in 1 route.
    NF kind:
    The outer ring has 1 integral flange and the inner ring 2 integral flanges.
    NUP kind:
    The outer ring has 2 integral flanges and the interior ring 1 integral flange and 1 non-integral flange in the sort of a unfastened flange ring. The bearings can be utilized as locating bearings, i.e. they can offer axial place for a shaft in equally directions.
    RN kind:
    No outer ring and the internal ring 2 integral flanges.
    NN sort:
    NN type bearing without having CZPT on outer ring,there is a wall in the midel of in between the two sides of internal ring. It can make shaft
    relative bearing in between the axial displacement produced in equally directions.


    Benefits of CZPT cylindrical roller bearing:

    • Accessible in various designs
    • Higher to very higher load rankings
    • Offered with cylindrical or tapered bore

    • Double row cylindrical roller bearings with cage can absorb quite substantial radial forces because of to the linear make contact with in between rolling factor and bearing ring. They are categorised into 2 standard patterns which differ in flange placement on the inner or outer ring. Double row cylindrical roller bearings can be disassembled and are easily put in or uninstalled. They are suitable for medium to high speeds, but they are rigid and are not able to compensate angular misalignments.

     


    Application

    Huge motors, Device instrument spindles, Motor front and rear help shafts, Prepare and bus box shaft assist, Diesel engine crankshaft, Car and tractor gearbox, Internal combustion engine, Generator, Gas turbine, Reducer, Rolling mill, Vibrating monitor and lifting and transportation machinery

    Our bundle

    * Industrial bundle+outer carton+pallets
    * solitary box+outer carton+pallets
    * Tube package+center box+outer carton+pallets
    * According to your requirements


    FAQ:

    SAMPLES
    1.Samples amount: 1-10 pcs are available.
    two.Cost-free samples: It relies upon on the model NO., materials and quantity. Some of the bearings samples want client to pay
    samples charge and shipping and delivery value.

    Tailored
    The customized Logo or drawing is satisfactory for us.

    MOQ
    one.MOQ: ten pcs combine distinct regular bearings.
    two.MOQ:  2000 pcs personalized your brand name bearings.

    OEM Coverage
    one.We can printing our manufacturer (logo,artwork) on the shield or make your very own brand on the defend.
    2.We can custom made your packaging in accordance to your layout

     

    US $1.5-12
    / Piece
    |
    1 Piece

    (Min. Order)

    ###

    Rolling Body: Roller Bearings
    The Number of Rows: Double
    Outer Dimension: Extra Large (440mm)
    Material: Bearing Steel
    Spherical: Non-Aligning Bearings
    Load Direction: Radial Bearing

    ###

    Samples:
    US$ 10/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    ###

    Customization:

    ###

    Model NO. NU210
    Models NJ NU NUP NNU NNCF … or customized
    We provide High precision & Stable quality
    Material 52100 Bearing Steel GCr15, Plastic, Ceramic, Stainless steel etc.
    Sealed Type Open / Steel Shield / Rubber Seals
    Clearance C0 C2 C3 C4
    Tech Precision Ground, Heat Treated, Polished, Hard Chrome Plated
    Feature Low noise, corrosion, rust resistance, and long service life
    Applications * Jaw crushers
    * Cone crusher
    * Roller crusher
    * Imp actors

    ###

    Bearing No. Dimensions(mm) Weight Bearing No. Dimensions(mm) Weight
      d D B kg   d D B kg
    NU204 20 47 14 0.11 NU304 20 52 15 0.201
    NU205 25 52 15 0.137 NU305 25 62 17 0.251
    NU206 30 62 16 0.211 NU306 30 72 19 0.377
    NU207 35 72 17 0.3 NU307 35 80 21 0.501
    NU208 40 80 18 0.382 NU308 40 90 23 0.68
    NU209 45 85 19 0.438 NU309 45 100 25 0.93
    NU210 50 90 20 0.493 NU310 50 110 27 1.2
    NU211 55 100 21 0.648 NU311 55 120 29 1.53
    NU212 60 110 22 0.84 NU312 60 130 31 1.87
    NU213 65 120 23 1.07 NU313 65 140 33 2.31
    NU214 70 125 24 1.16 NU314 70 150 35 2.86
    NU215 75 130 25 1.25 NU315 75 160 37 3.43
    NU216 80 140 26 1.5 NU316 80 170 39 4.05
    NU217 85 150 27 2.5 NU317 85 180 41 4.82
    NU218 90 160 30 2.35 NU318 90 190 43 5.59
    US $1.5-12
    / Piece
    |
    1 Piece

    (Min. Order)

    ###

    Rolling Body: Roller Bearings
    The Number of Rows: Double
    Outer Dimension: Extra Large (440mm)
    Material: Bearing Steel
    Spherical: Non-Aligning Bearings
    Load Direction: Radial Bearing

    ###

    Samples:
    US$ 10/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    ###

    Customization:

    ###

    Model NO. NU210
    Models NJ NU NUP NNU NNCF … or customized
    We provide High precision & Stable quality
    Material 52100 Bearing Steel GCr15, Plastic, Ceramic, Stainless steel etc.
    Sealed Type Open / Steel Shield / Rubber Seals
    Clearance C0 C2 C3 C4
    Tech Precision Ground, Heat Treated, Polished, Hard Chrome Plated
    Feature Low noise, corrosion, rust resistance, and long service life
    Applications * Jaw crushers
    * Cone crusher
    * Roller crusher
    * Imp actors

    ###

    Bearing No. Dimensions(mm) Weight Bearing No. Dimensions(mm) Weight
      d D B kg   d D B kg
    NU204 20 47 14 0.11 NU304 20 52 15 0.201
    NU205 25 52 15 0.137 NU305 25 62 17 0.251
    NU206 30 62 16 0.211 NU306 30 72 19 0.377
    NU207 35 72 17 0.3 NU307 35 80 21 0.501
    NU208 40 80 18 0.382 NU308 40 90 23 0.68
    NU209 45 85 19 0.438 NU309 45 100 25 0.93
    NU210 50 90 20 0.493 NU310 50 110 27 1.2
    NU211 55 100 21 0.648 NU311 55 120 29 1.53
    NU212 60 110 22 0.84 NU312 60 130 31 1.87
    NU213 65 120 23 1.07 NU313 65 140 33 2.31
    NU214 70 125 24 1.16 NU314 70 150 35 2.86
    NU215 75 130 25 1.25 NU315 75 160 37 3.43
    NU216 80 140 26 1.5 NU316 80 170 39 4.05
    NU217 85 150 27 2.5 NU317 85 180 41 4.82
    NU218 90 160 30 2.35 NU318 90 190 43 5.59

    Advantages of Ball Bearings

    What is a ball bearing? A ball bearing is a type of rolling-element bearing that utilizes balls to maintain separation between two bearing races. Its contact angle between the balls and the races helps it reduce friction between the loads. There are several advantages to ball bearings, including their ability to withstand water. Read on to learn more. Here are a few of the benefits. You can use them in your daily life, from your car to your boat.

    Ball bearings reduce friction between loads

    Ball bearings reduce friction between loads by constraining the relative motion between moving parts. These bearings consist of a ring of small metal balls that reduce friction between moving objects. The name “ball bearing” is derived from the verb “to bear.” The lubricant within the bearing reduces friction between moving particles. In a machine, ball bearings reduce friction between moving parts and improve linear motion around a fixed axis.
    These bearings are commonly used to reduce friction between loads in rotating machines. They have two tracks, one fixed to the rotating part and one stationary. The rolling balls of a ball bearing have lower friction than flat surfaces. Because of this, they are useful for bar stool bearings. They reduce friction between surfaces and maintain the separation between bearing races. Hence, minimal surface contact is possible. Ball bearings have the potential to increase the life of machines and reduce energy consumption.
    Ball bearings can be as small as a wrist watch or as large as an industrial motor. They function the same way, reducing friction between loads. Among their many uses, ball bearings are essential for everyday operations. Clocks, air conditioners, fans, and automobile axles all use ball bearings. In fact, anything that uses a motor requires ball bearings. It’s no wonder they’re gaining popularity in industries and everyday life.
    bearing

    They support radial and axial loads

    Radial ball bearings are used primarily for radial loads, but they also have a capacity for axial load. This load capacity is usually given as a percentage of the radial load rating. Axial load capacity is generally greater for a bearing with a larger difference between the inner and outer ring diameters. The axial load capacity is also affected by the bearing’s raceway depth, with shallow raceways being more suitable for heavier axial loads.
    The two main types of axial and radial loads are defined by their orientation. Axial loads apply forces in one direction while radial loads act on the opposite direction. In both cases, the bearing must support the forces that are imposed. Axial loads apply forces to a bearing in a single direction, while radial loads apply forces in both directions. Regardless of the type of load, axial and radial loads should be considered when selecting a bearing for a given application.
    Angular and radial ball bearings differ in their materials. Radial ball bearings are made largely of through-hardened materials. They typically have a Rockwell hardness rating of 58 Rc. The raceways and balls of these bearings are made of 440C stainless steel. They may also contain shields and seals. SAE 52100 steel is the most common material for the raceway, while molybdenum steels are excellent for high temperatures.

    They have a contact angle between the balls and the races

    When comparing axial load bearings with their radial counterparts, the angular contact angle is more important. Axial load bearings, have a contact angle between the balls and the races of 35 degrees. They are suitable for axial loads and a limited radial load. The contact angle of these bearings is a result of the shape of the inner and outer rings. Each rolling element comes into contact with the inner and outer rings only at one point, forming a 30 degree angle with the radial plane. The radial force of the axial load on these bearings is therefore increased by increasing the contact angle between the balls and the races.
    This contact angle determines the amount of friction between the balls and the races, and allows angular contact bearings to withstand heavy radial and thrust loads. In addition, the larger the contact angle, the greater the axial load support. Angular contact bearings come in standard imperial (inch) and metric (mm) sizes. The angular contact angle is determined by the free radial play value and the curvature of the inner track.

    They are water-resistant

    In addition to their water-resistant qualities, corrosion-resistant ball bearings can also protect against the damaging effects of corrosive environments. Generally, standard metals, such as steel, are susceptible to rust, which can significantly reduce their performance and extend the life of parts. However, plastics, stainless steel, and ceramics can provide corrosion-resistant ball bearings. And because these materials are much more durable, they offer other advantages, such as being easy to maintain.
    Among the advantages of plastic ball bearings is their high resistance to extreme temperatures, high speeds, and corrosion. Depending on their construction, plastic bearings are often able to resist corrosion and anti-static properties. They’re lightweight and inexpensive compared to steel ball bearings. CZPT Sales Corporation was established in 1987 with a modest turnover of four lacs. As of the last financial year, it has grown to 500 lacs in sales.
    Other advantages of water-resistant ball bearings include corrosion resistance, which is a key consideration in many applications. While stainless steel is highly corrosion-resistant, it decreases the bearing’s load-carrying capacity. Also, corrosion-resistant deep groove ball bearings are usually made with a specified internal clearance, which absorbs loss in clearance during mounting and shaft expansion. This factor affects their performance, and if these are compromised, a replacement may be necessary.
    bearing

    They are tough

    A few things make ball bearings tough: they’re made of real materials, which means that they have inherent imperfections. Grade-1 balls are made especially for high-stress applications, such as Formula One engines. Grade-3 balls, on the other hand, strike the perfect balance between performance and cost. Ceramic balls, for example, are made to spin at a high rate of 400 RPM, and they’re finished with a mirror finish.
    A steel carbon ball bearing is one of the toughest forms of ball bearings available. The material is incredibly strong, but the contact between the balls isn’t the best. Low-carbon steel is best for linear shafting and is usually coated with a polymer to prevent damage. Steel ball bearings with moderate amounts of carbon are tough, durable, and water-resistant. They’re ideal for gears, but their high-carbon steel counterparts are particularly tough and can resist corrosion.
    A ceramic ball bearing is another option. This type has steel inner and outer rings but ceramic balls. Ceramic balls can withstand higher temperatures than steel and are also electrically insulating. Ceramic ball bearings also tend to be lighter and are more resistant to wear and tear. They’re also ideal for applications in which grease is not an option, such as in space shuttles. Despite the fact that ceramic ball bearings are tough, they’re still cheaper than steel ball bearings.

    They are conductive

    You may have heard the term “ball bearing” if you’ve studied introductory physics. What does that mean? Essentially, ball bearings are conductive because of their ability to conduct electricity. This ability is reflected in the charge distribution on the surface of the ball. Positive charges are drawn toward the positive plate, while negative charges are drawn away from the positively charged ball bearing. You may have even seen a ball bearing in action.
    However, despite their conductive nature, ball bearings can still become damaged by electrical discharge. A higher voltage can cause the balls to pit, and the raceways to become uneven. These uneven surfaces will first show up as excessive noise, and eventually cause the bearing to malfunction. Fortunately, engineers have found a way to counter this problem: conductive grease. This grease enables current to flow through the ball bearing, preventing both heat and voltage buildup.
    The difference between steel and ceramic ball bearings is their density. Steel bearings are more conductive than glass or hybrid ceramics. Steel ball bearings have an even grain structure and are conductive for resonance flow. When moving fast, the air surrounding the steel ball bearing carries resonance from the inner ring to the outer. This makes them ideal for high-speed resonance transfer. In addition to being conductive, glass microbeads are harder and lighter than steel.
    bearing

    They are used in pulley systems

    Pulley systems use ball bearings to move the sprocket, which is a wheel that rotates. These bearings are installed on the center mounting hole of the pulley wheel. They protect the entire system from heat, while allowing higher speed and smooth operation. They distribute the weight of the load evenly, minimizing friction and wobbling, and ensure a smooth rotation. Ball bearings are typically made from steel and are installed inside the pulley wheel.
    The moment of inertia and bearing friction are measured to within ten percent accuracy. These two variables affect the speed of the pulley system, which can lead to crashes if the weight holders are not balanced. Therefore, ball bearings are used to minimize the chance of such crashes. When you want to know more about ball bearings in pulley systems, here are the advantages they provide.
    Another benefit of ball bearings in pulley systems is that they have lower friction than their solid counterparts. In order to reduce friction, however, ball bearings must be made of good materials. Some of the common ball materials are high-quality plastics and stainless steel. Good materials and clever block design are essential to minimizing friction. If you are planning to use ball bearings in your pulley system, check out the following tips and make sure you are choosing the right one for your application.
    China Bearing Ball Roller Bearings Cheap Single Double Row Nu210 Cylindrical Roller Bearing     bearing assemblyChina Bearing Ball Roller Bearings Cheap Single Double Row Nu210 Cylindrical Roller Bearing     bearing assembly
    editor by czh 2023-01-19

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