Product Description

Angular Contact Ball Bearing 7201C/AC
Angular contact ball bearings have inner and outer ring raceways that are displaced relative to each other in the direction of the bearing axis. This means that these bearings are designed to accommodate combined loads, i.e. simultaneously acting radial and axial loads.
The axial load carrying capacity of angular contact ball bearings increases as the contact angle increases. The contact angle is defined as the angle between the line joining the points of contact of the ball and the raceways in the radial plane, along which the combined load is transmitted from 1 raceway to another, and a line perpendicular to the bearing axis.
 
The most commonly used designs are:

  • single row angular contact ball bearings.
  • double row angular contact ball bearings.
  • four-point contact ball bearings.
    production name 7201C  Angular contact ball bearing Single row ground
    brand AUTO/OEM/SEMRI
    Model Number 7201C
    Dimension 12*32*10mm
    Basic dynamic load rating 7.9kn
    Basic static load rating 3.85kn
    Attainable speed for grease lubrication 38000r/Min
    Attainable speed for oil-air lubrication 50000r/min
    Ring Material Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2
    Cage Material  Steel/ Brass/ Nylon/ Custom
    Precision P0, P6, P5, or as requested
    Vibration ZV1, ZV2, ZV3, or as requested
    Clearance  C0,C2,C3, or as requested 
    Quality standard ISO9001:2000/ SGS
    Quality Control Process  1.Assembly
    2.Windage test2.Windage test
    3.Cleaning
    4.Rotary test
    5.Greasing and gland
    6.Noise inspection
    7.Appearance inspection
    8.Rust prevention
    9.Product packaging
    Application  low noise machine,automobile,motorcycle,and the general machinery and etc. 

 

Part No. d/mm D/mm B/mm Load Rating(KN) Limited  Speed(r/min) Load Rating(KN) Limited  Speed(r/min)
Cr/KN Cor/KN Grease  Oil  Cr/KN Cor/KN Grease  Oil 
70 serie       α=15°(C) α=25°(AC)
7007 35 62 14 19.3 17.5 20000 34000 18.3 16.6 19000 32000
H7007 35 62 14 11.2 7.9 34000 50000 10.7 7.5 30000 45000
H7007/HQ1 35 62 14 11.2 7.9 38000 56000 10.7 7.5 34000 50000
7008 40 68 15 19.9 19.1 19000 32000 18.9 18.2 17000 28000
H7008 40 68 15 12.5 9.1 28000 43000 11.1 8.6 24000 38000
H7008/HQ1 40 68 15 12.5 9.1 34000 50000 11.1 8.6 28000 43000
7009 45 75 16 26.7 25.3 17000 28000 25.4 24.1 16000 26000
H7009 45 75 16 13.1 10.2 24000 38000 12.5 9.7 22000 36000
H7009/HQ1 45 75 16 13.1 10.2 28000 43000 12.5 9.7 26000 40000
7571 50 80 16 27.6 27.5 16000 26000 26.2 26.2 15000 24000
H7571 50 80 16 15.5 12.2 20000 34000 14.8 11.5 18000 30000
H7571/HQ1 50 80 16 15.5 12.2 24000 38000 14.8 11.5 20000 34000
7011 55 90 18 36.7 37.1 14000 22000 34.8 35.3 13000 20000
H7011 55 90 18 17.2 14.5 19000 32000 16.2 13.8 17000 28000
H7011/HQ1 55 90 18 17.2 14.5 22000 36000 16.2 13.8 19000 32000
7012 60 95 18 37.8 40 14000 22000 35.8 38 12000 19000
H7012 60 95 18 17.2 15.2 18000 30000 16.2 14.5 15000 24000
H7012/HQ1 60 95 18 17.2 15.2 20000 34000 16.2 14.5 18000 30000
7013 65 100 18 38.9 42.9 13000 20000 36.8 40.7 11000 18000
H7013   100 18 20.2 18.5 16000 26000 19.2 17.5 13000 20000
H7013/HQ1 65 100 18 20.2 18.5 19000 32000 19.2 17.5 15000 24000
7014 70 110 20 49.9 55.5 12000 19000 47.2 52.7 10000 17000
H7014 70 110 20 24.2 21.5 15000 24000 22.5 20.2 13000 20000
H7014/HQ1 70 110 20 24.2 21.5 18000 30000 22.5 20.2 15000 24000
7015 75 115 20 51.3 59.2 11000 18000 48.5 56.2 9500 16000
H7015 75 115 20 26.2 25.5 14000 22000 24.8 24.2 12000 19000
H7015/HQ1 75 115 20 26.2 25.5 16000 24000 24.8 24.2 14000 22000
7016 80 125 22 61.6 70.4 10000 17000 58.3 66.9 9000 15000
H7016 80 125 22 34.2 32.8 13000 20000 32.5 31.2 11000 18000
H7016/HQ1 80 125 22 34.2 32.8 15000 24000 32.5 31.5 13000 20000
7017 85 130 22 63.3 75 9500 16000 59.9 71.3 8500 14000
H7017 85 130 22 35.2 35.2 12000 19000 33.2 33.5 10000 17000
H7017/HQ1 85 130 22 35.2 35.2 14000 22000 33.2 33.5 12000 19000
7018 90 140 24 66.9 84 9000 15000 63.2 79.7 8000 13000
H7018 90 140 24 36.5 38.2 11000 18000 34.2 36.2 9500 16000
H7018/HQ1 90 140 24 36.5 38.2 13000 20000 34.2 36.2 11000 18000
7019 95 145 24 79.1 97.6 8500 14000 74.8 92.7 7500 12000
H7019 95 145 24 44.5 45.2 10000 17000 41.8 42.8 8500 14000
H7019/HQ1 95 145 24 44.5 45.2 12000 19000 41.8 42.8 10000 17000
7571   150 24 81.2 103.3 8000 13000 76.7 98 7000 11000
H7571 100 150 24 45.5 48.2 10000 17000 42.8 44.8 8500 14000
H7571/HQ1 100 150 24 45.5 48.2 12000 19000 42.8 44.8 10000 17000
7571 105 160 26 93.9 118.2 7500 12000 88.8 112.2 7000 11000
H7571 105 160 26 46.2 49.2 9500 16000 43.2 46.5 8000 13000
H7571/HQ1 105 160 26 46.2 49.2 11000 18000 43.2 46.5 9000 15000
7571 110 170 28 110.4 139.8 7000 11000 104.4 132.8 6700 10000
H7571 110 170 28 47.8 53.5 9500 16000 45.2 51.2 8000 13000
H7571/HQ1 110 170 28 47.8 53.5 11000 18000 45.2 51.2 9000 15000
7571 120 180 28 112.7 148.7 7000 11000 106.5 141.1 6700 10000
H7571 120 180 28 58.2 64.8 8500 14000 54.8 61.5 7500 12000
H7571/HQ1 120 180 28 58.2 64.8 10000 17000 54.8 61.5 9000 15000
7026 130 200 33 144.8 190.8 6700 10000 136.8 181 6000 9000
H7026 130 200 33 58.5 66.8 8000 13000 55.2 63.2 7000 11000
H7026/HQ1 130 200 33 58.5 66.8 9000 15000 55.2 63.2 8000 13000
7571 140 210 33 148.7 202.6 6000 9000 140.4 192.2 5600 8500
H7571 140 210 33 60.8 72.5 7500 12000 57.2 68.8 6700 10000
H7571/HQ1 140 210 33 60.8 72.5 8500 14000 57.2 68.8 7500 12000
7030 150 225 35 168.4 232.5 5600 8500 159.1 220.6 5000 7500
H7030 150 225 35 74.8 88.5 6700 10000 70.5 83.8 6300 9500
H7030/HQ1 150 225 35 74.8 88.5 7500 12000 70.5 83.8 7000 11000
7032 160 240 38 189.1 264.5 5000 7500 178.6 251 4800 7000
H7032 160 240 38 76.2 94.5 6000 9000 71.5 89.5 5600 8500
H7032/HQ1 160 240 38 76.2 94.5 6700 10000 71.5 89.5 6300 9500
7034 170 260 42 205.6 299.3 4800 7000 194.2 284 4300 6300
H7034 170 260 42 78.2 100.5 5600 8500 73.5 95.2 5000 7500
H7034/HQ1 170 260 42 78.2 100.5 6300 9500 73.5 95.2 5600 8500
7036 180 280 46 229.5 352.1 4500 6700 216.8 334.1 4000 6000
H7036 180 280 46 79.8 106.8 5300 8000 75.2 101.2 4800 7000
H7036/HQ1 180 280 46 79.8 106.8 6000 9000 75.2 101.2 5300 8000
7038 190 290 46 235.1 370.8 4300 6300 222.1 351.8 3800 5600
H7038 190 290 46 95.2 124.5 4800 7000 89.8 117.8 4300 6300
H7038/HQ1 190 290 46 95.2 124.5 5300 8000 89.8 117.8 4800 7000
7040 200 310 51 289.1 471.4 3800 5600 273.1 447.3 3600 5300
H7040 200 310 51 96.5 132.2 4500 6700 90.8 124.8 4000 6000
H7040/HQ1 200 310 51 96.5 132.2 5000 7500 90.8 124.8 4500 6700
7044 220 340 56 325.3 559.4 3600 5300 307.3 530.8 3200 4800
H7044 220 340 56 113.9 156.5 4000 6000 107.2 148.1 3800 5600
H7044/HQ1 220 340 56 113.9 156.5 4500 6700 107.2 148.1 4000 6000
7048 240 360 56 344.2 623.6 3200 4800 325.1 591.7 3000 4500
7052 260 400 65 491.1 700 2800 4300 462.8 664.3 2500 3900
7056 280 420 65 499 739.6 2500 3800 469.9 701.4 2100 3500

 

Part No. d/mm D/mm B/mm Load Rating(KN) Limited  Speed(r/min) Load Rating(KN) Limited  Speed(r/min)
Cr/KN Cor/KN Grease  Oil  Cr/KN Cor/KN Grease  Oil 
72 serie       α=15°(C) α=25°(AC)
7200 10 30 9 6.5 3.8 56000 85000 6.3 3.7 53000 80000
7201 12 32 10 7.2 4.5 53000 80000 6.9 4.3 48000 70000
7202 15 35 11 9.1 5.8 48000 70000 8.8 5.6 43000 63000
7203 17 40 12 11.3 7.4 40000 60000 10.9 7.1 38000 56000
7204 20 47 14 13.1 9.6 34000 50000 12.6 9.2 30000 45000
7205 25 52 15 16.8 13.1 30000 45000 16.1 12.5 26000 40000
7206 30 62 16 23.4 18.8 24000 38000 22.3 18 20000 34000
7207 35 72 17 25.8 22.9 18000 30000 24.5 21.9 17000 28000
7208 40 80 18 34.1 30.9 17000 28000 32.5 29.5 15000 24000
7209 45 85 19 35.5 33.8 16000 26000 33.8 32.3 14000 22000
7210 50 90 20 43.3 40.6 15000 24000 41.3 38.7 14000 22000
7211 55 100 21 53.6 51.1 14000 22000 51.1 48.8 13000 20000
7212 60 110 22 55.8 56.2 12000 19000 53 53.5 11000 18000
7213 65 120 23 67.5 69 11000 18000 64.2 65.8 9500 16000
7214 70 125 24 70.2 74.6 10000 17000 66.6 71.1 9000 15000
7215 75 130 25 72.7 80.2 9500 16000 68.9 76.3 8500 14000
7216 80 140 26 86.5 96.5 9000 15000 82.1 91.9 8000 13000
7217 85 150 28 97.4 107.5 8500 14000 92.5 102.4 7500 12000
7218 90 160 30 121.9 131.3 8000 13000 115.8 124.6 7000 11000
7219 95 170 32 128.9 145.1 7500 12000 122.5 138.3 6700 10000
7220 100 180 34 146.2 165.9 7000 11000 138.9 158.2 6700 10000
7221 105 190 36 164.3 188.2 7000 11000 156.3 179.5 6300 9500
7222 110 200 38 170.4 202.5 6700 10000 161.8 193 6000 9000
7224 120 215 40 175.4 218.4 6000 9000 166.3 207.9 5300 8000
7226 130 230 40 200.4 258.3 5600 8500 190.4 246.2 5000 7500
7228 140 250 42 223.6 306.6 5000 7500 212.3 292.2 4500 6700
7230 150 270 45 240.9 341.5 4500 6700 228.7 325.5 4000 6000
7232 160 290 48 248.6 365.8 4300 6300 236.1 348.6 3800 5600
7234 170 310 52 300.2 459.2 3800 5600 285 437.6 3600 5300
7236 180 320 52 311.2 490.8 3800 5600 295.5 467.7 3400 5000
7238 190 340 55 321.3 524.8 3400 5000 305.1 500.1 3200 4800
7240 200 360 58 330.9 558.6 3200 4800 314.2 532.3 3000 4500

HangZhou Auto Bearing Co., Ltd. is located in the industrial park of HangZhou,which is 1 of the 4 great ancient capitals of China.Our company is the member of China Bearing Industry Association,cooperating with State Quality Supervision and Testing Center for bearing.Our company is a professional bearing manufacturer which integrated with research ,development and marketing services.

Our major products include deep groove ball bearing, spherical roller bearing, slewing ring, crossed roller bearing and other all kinds of high precision bearings.Our products are widely applied to motor industry,mining metallurgy,wind power generation,petroleum drilling,automobile and motorcycle etc..
Our company not only possesses advanced bearing manufacturing equipments and international first-class measuring instruments, but also has strong strength of manufacturing, inspecting and testing the high precision and reliability bearings.Each process is in strict accordance with the ISO9001 quality management system,which effectively guarantees the precise of products and stability of the performance. AUTO bearings are mainly exported to the United states,South Korea,Europe,etc., which have reached the high level of foreign similar products.
The soul of our business culture is [Detail makes competitive, innovation makes first-class”.We believe the production and management philosophy of [quality wins ,casting competitive products”.The company adheres to the zero-defect quality management for meeting customer requirements.

Packing

A. plastic box & outer carton & pallets
B. plastic bag & box & carton & pallet
C. tube package & middle box & carton & pallet
D. Depends on your needs
Thank you very much for taking time to view our company’s website. If you are interested in this product, please feel free to contact us. We are always here.

 

 

Rolling Body: Ball Bearings
The Number of Rows: Single
Outer Dimension: Small (28-55mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Radial Bearing
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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bushing

What is a bushing?

A bushing is a cylindrical lining made of a flexible material inside a metal housing. The inner squeeze tube of the bushing helps prevent it from being squeezed by the clip. The material also reduces friction and isolates vibration and noise, while improving performance. This article discusses some of the most common uses for bushings. In this article, we’ll discuss the most important reasons to choose a bushing for your transmission.
DESCRIPTION Anti-friction cylindrical lining

A bushing is a bearing that minimizes friction and wear within the bore. It is also used as a housing for shafts, pins, hinges or other types of objects. It takes its name from the Middle Dutch word shrub, which means “box”. It is also homologous to the second element of blunderbuss. Here’s how to identify bushings and how to use them.

Vibration isolation

Vibration mounts are required for inertial guidance and navigation systems, radar components, and engine accessories. Bushings isolate vibration and provide a more robust design in these applications. Bushings help eliminate vibration-related operational challenges and help protect expensive equipment from damage. Below are several types of vibrating mounts and the differences between them. Each type has unique uses and applications, and the type you choose will depend on the nature of the components and the environment.
Vibration isolation is an important safety feature of many modern machines and instruments. Used to reduce the dynamic consumption that an object suffers at runtime. Instead, it protects equipment and structures from amplitude-related damage. Bushings insulate objects from vibration by reducing the amount of dynamic action transferred from the object to the support structure. Bushings are a popular choice for vibration equipment manufacturers.
Vibration isolation is important in many industrial applications. Vibration can wreak havoc on electronic and mechanical equipment. The forces exerted by vibration can reduce the life expectancy of equipment, leading to premature failure. The cost of isolation depends on the weight of the object being isolated. Most isolators have minimum damping in the isolation region and maximum damping at natural frequencies. In addition, the cost of installation, transportation and maintenance is usually included in the cost.
In addition to providing shock and vibration isolation, bushings help stabilize components by absorbing shock. These devices may need to be replaced in the long run, and your machine design may dictate whether you need to buy more than one. Bushings are an important part of your equipment, so don’t skimp on quality when choosing a vibration isolation mount. You won’t regret it. They won’t break your budget, but will keep your equipment safe.
bushing

reduce noise

A properly positioned tree will block the view between the noise source and your house. Make sure the tree is taller than your house to effectively reduce noise. Also, make sure the sprocket and axle are properly aligned. The less noise they make, the better. If you have a noisy neighbor, you may want to consider installing a bushing at the front of the house to block the noise.
While it’s possible to replace the bushing yourself, it’s best to make sure you follow some basic procedures first. Park your car on level ground and apply the brakes before removing the hood. Check that the wheels move freely. Remember to wear gloves and goggles, and don’t cut yourself with sharp objects when changing bushings. If you can’t see under the hood, try opening the hood to allow more light to reach the engine area.
SuperPro bushings are designed to reduce noise and vibration in the automotive industry. They are a popular choice for aftermarket bushing manufacturers. While OE rubber bushings are soft and quiet, these polyurethane bushings are specifically designed to eliminate these noise issues. By determining the diameter of your vehicle’s anti-roll bars, you can choose the right bushing for your vehicle. You’ll be glad you did!
Damaged bushings can cause the stabilizer bar to become unstable. This, in turn, can cause the steering components to misalign, creating a loud ding. Worn bushings can also cause the wheel to squeak as it moves. If they’re worn, you’ll hear squeaks when cornering. You may even hear these noises when you are turning or changing lanes.
bushing

a bearing

A bushing is a component that provides a bearing surface for the forces acting axially on the shaft. A typical example of a thrust bearing is a propeller shaft. The bushing can be a separate part or an integral part of the machine. Typically, bushings are replaceable, while integral bearings are permanent and should not be replaced unless worn or damaged. Bushings are most commonly used in machinery, where they allow relative movement between components.
The bushing is usually an integral unit, while the bearing may have several parts. Simple bushings can be made of brass, bronze or steel. It is often integrated into precision machined parts and helps reduce friction and wear. Typically, bushings are made of brass or bronze, but other materials can also be used. Different designs have different applications, so you should understand what your application requires before purchasing a sleeve.
The most common uses of plain bearings are in critical applications, including turbines and compressors. They are also commonly used in low-speed shafting, including propeller shafts and rudders. These bearings are very economical and suitable for intermittent and linear motion. However, if your application does not require continuous lubrication, a plain bearing may not be required.
Another popular use for sleeves is in food processing. These bearings can be made from a variety of materials, including stainless steel and plastic. Plastic bearings are more cost-effective than metal and are an excellent choice for high-speed applications. These materials are also resistant to corrosion and wear. However, despite their high cost, they can be made from a variety of materials. However, in most cases, the materials used for plain bearings are aluminum nickel, phosphorus and silicon.

China Hot selling 7201c/AC/B High-Speed Angular Contact Ball Bearings 12*32*10mm P6/P5/P4/P2 Used in Machine Tool Spindles High Frequency Motors, Gas Turbines 718/719/70/72series   bearing airChina Hot selling 7201c/AC/B High-Speed Angular Contact Ball Bearings 12*32*10mm P6/P5/P4/P2 Used in Machine Tool Spindles High Frequency Motors, Gas Turbines 718/719/70/72series   bearing air
editor by CX

2023-04-17