China Standard China High Precision Usu Bearings 2200 2201 2202 Self Aligning Ball Bearing drive shaft bearing

Product Description

Product Specification / Feature 

Deep groove ball bearings are the most representative and widely used bearing.

Brand: USU

Size and Weight: As shown in the figure

Material: Chrome Steel, Carbon steel, Stainless steel

Cage material: Nylon ,Steel , Brass

Precision Rating: ABEC1(P0) / ABEC3(P6) / ABEC5(P5) / ABEC7(P4)

Certifications: ISO9001:2000

1200 series / 1300 series / 2200 series / 2300 series
 

Brand USU Bearing No. I.D          d            mm O.D           D            mm Width        B           mm Basic Load Rating(N) Max run out Speed Weight
           Cr  Cor Ref 1/min Max 1/min (Kg)
USU 1200 ETN9 10 30 9 5.7 1.57 20000 21000 0.035
USU 1201 ETN9 12 32 10 6.8 1.98 19000 21000 0.042
USU 1202 ETN9 15 35 11 6.8 2.02 18000 20000 0.051
USU 1203 ETN9 17 40 12 7.9 2.02 16000 20000 0.076
USU 1204 ETN9 20 47 14 9.95 2.85 14000 17000 0.119
USU 1205 ETN9 25 52 15 12 3.3 12000 14000 0.144
USU 1206 ETN9 30 62 16 15.8 4.7 10000 12000 0.228
USU 1207 ETN9 35 72 17 15.8 5.08 8500 10000 0.318
USU 1208 ETN9 40 80 18 19.2 6.4 7500 9000 0.411
USU 1209 ETN9 45 85 19 21.8 7.32 7100 8500 0.49
USU 1210 ETN9 50 90 20 22.8 8.08 6300 8000 0.545
USU 1211 ETN9 55 100 21 26.8 10 6000 7100 0.722
USU 1212 ETN9 60 110 22 30.2 11.5 5300 6300 0.895
USU 1213 ETN9 65 120 23 31 12.5 4800 6000 0.92
USU 1214 ETN9 70 125 24 34.5 13.5 4600 5600 1.29
USU 1215 ETN9 75 130 25 38.8 15.2 4300 5300 1.35
USU 1216 ETN9 80 140 26 39.5 16.8 4000 5000 1.6
USU 1217 ETN9 85 150 28 48.8 20.5 3800 4500 2.1
USU 1218 ETN9 90 160 30 56.5 23.2 3600 4300 2.44
USU 1219 ETN9 95 170 32 63.5 27 3400 4000 3.06
USU 1220 ETN9 100 180 34 68.5 29.2 3200 3800 3.7
USU 1222 ETN9 110 200 38 68.5 29.2 3000 3600 5.2

 

Brand USU Bearing No. I.D          d            mm O.D           D            mm Width        B           mm Basic Load Rating(N) Max run out Speed Weight
           Cr  Cor Ref 1/min Max 1/min (Kg)
USU 1300 ETN9 10 35 11 7.35 1.62 20000 24000 0.057
USU 1301 ETN9 12 37 12 9.65 2.16 18000 22000 0.066
USU 1302 ETN9 15 42 13 9.7 2.29 16000 20000 0.093
USU 1303 ETN9 17 47 14 12.7 3.2 14000 17000 0.13
USU 1304 ETN9 20 52 15 12.5 3.38 12000 15000 0.174
USU 1305 ETN9 25 62 17 17.8 5.05 10000 13000 0.26
USU 1306 ETN9 30 72 19 21.5 6.28 8500 11000 0.389
USU 1307 ETN9 35 80 21 25 7.95 7500 9500 0 537
USU 1308 ETN9 40 90 23 29.5 9.5 6700 8500 0.706
USU 1309 ETN9 45 100 25 38 12.8 6000 7500 0.962
USU 1310 ETN9 50 110 27 43.2 14.2 5600 6700 1.21
USU 1311 ETN9 55 120 29 51.6 18.2 5000 6300 1.58
USU 1312 ETN9 60 130 31 57.2 20.8 4500 5600 1.96
USU 1313 ETN9 65 140 33 61.8 22.8 4300 5300 2.37
USU 1314 ETN9 70 150 35 74.5 27.5 4000 5000 2.98
USU 1315 ETN9 75 160 37 79 29.8 3800 4500 3.55
USU 1316 ETN9 80 170 39 88.5 32.8 3600 4300 4.19
USU 1317 ETN9 85 180 41 97.8 37.8 3400 4000 4.95
USU 1318 ETN9 90 190 43 115 44.5 3200 3800 5.99
USU 1319 ETN9 95 200 45 125 46 3000 3600 6.98
USU 1320 ETN9 100 215 52 135 48 2800 3200 8.64
USU 1322 ETN9 110 240 55 145 50 2600 2800 12

Brand USU Bearing No. I.D          d            mm O.D           D            mm Width        B           mm Basic Load Rating(N) Max run out Speed Weight
           Cr  Cor Ref 1/min Max 1/min (Kg)
USU 2200 10 30 14 7.45 1.59 24000 28000 0.042
USU 2201 12 32 14 7.75 1.73 22000 26000 0.048
USU 2202 15 35 14 8.5 1.8 16000 18000 0.055
USU 2203 17 40 16 10.5 2.4 14000 16000 0.085
USU 2204 20 47 18 11.5 2.8 13000 14000 0.152
USU 2205 25 52 18 12.5 3.4 12000 14000 0.187
USU 2206 30 62 20 15.2 4.6 10000 12000 0.26
USU 2207 35 72 23 21.8 6.65 8500 10000 0.441
USU 2208 40 80 23 22.5 7.38 7500 9000 0.53
USU 2209 45 85 23 23.2 8 7100 8500 0.553
USU 2210 50 90 23 23.2 8.45 6300 8000 0.618
USU 2211 55 100 25 26.8 9.95 6000 7100 0.824
USU 2212 60 110 28 34 12.5 5300 6300 1.16
USU 2213 65 120 31 43.5 16.2 4800 6000 1.5
USU 2214 70 125 31 44 17 4500 5600 1.63
USU 2215 75 130 31 44.2 18 4300 5300 1.71
USU 2216 80 140 33 48.8 20.2 4000 5000 2.19
USU 2217 85 150 36 58.2 23.5 3800 4500 2.53
USU 2218 90 160 40 70 28.5 3600 4300 3.22
USU 2219 95 170 43 82.8 33.8 3400 4000 4.2
USU 2220 100 180 46 97.2 40.5 3200 3800 4.61
USU 2222 110 200 53 125 52.2 2800 3400 7.16

 

Brand USU Bearing No. I.D          d            mm O.D           D            mm Width        B           mm Basic Load Rating(N) Max run out Speed Weight
           Cr  Cor Ref 1/min Max 1/min (Kg)
USU 2300 10 35 17 9.2 2.01 18000 22000 0.08
USU 2301 12 37 17 12.1 2.73 17000 22000 0.082
USU 2302 15 42 17 12.3 2.91 14000 18000 0.108
USU 2303 17 47 19 14.7 3.55 13000 16000 0.15
USU 2304 20 52 21 20.5 5.45 12000 12000 0.219
USU 2305 25 62 24 26.5 6.62 10000 11000 0.355
USU 2306 30 72 27 31.5 8.68 8000 10000 0.52
USU 2307 35 80 31 39.2 11 7100 9000 0.68
USU 2308 40 90 33 44.8 13.2 6300 8000 0.96
USU 2309 45 100 36 55 16.2 5600 7100 1.3
USU 2310 50 110 40 64.5 19.8 5000 6300 1.7
USU 2311 55 120 43 75.2 23.5 4800 6000 2.09
USU 2312 60 130 46 86.8 27.5 4300 5300 2.61
USU 2313 65 140 48 96 32.5 3800 4800 3.22
USU 2314 70 150 51 1.1 37.5 3600 4500 3.92
USU 2315 75 160 55 122 42.8 3400 4300 4.71
USU 2316 80 170 58 128 45.5 3200 4000 5.7
USU 2317 85 180 60 134 48.8 3000 3800 6.73
USU 2318 90 190 64 142 57.2 2800 3600 8.27
USU 2319 90 200 67 154 68.8 2600 3400 9.56
USU 2320 100 215 73 192 78.5 2400 3200 12.4
USU 2322 110 240 80 232 97.4 2000 2800 16.1

Bearing Pictures
 

 

 

 

Service

(1) Prompt Delivery

(2) OEM / ODM

(3) Good Service Offered

(4) Free Sample

(5) Guarantee: One year

Payment Term: T/T or as you want

Port: ZheJiang / HangZhou Port or as you want

Company Certifications: ISO9001:2000

Package: Single package then put in brand export carton box + pallet or according to your requirements.

Place of Origin: China (Mainland), ZheJiang

Main Markets: Eastern Europe, Domestic Market, North America, India, etc.

We supply products with competitive price, high quality and long life.

Application

Application for Ball Bearings :

For transmission, instrumentation, electrical, household appliances, internal combustion engines, transport vehicles, agricultural machinery, construction machinery, engineering machinery, roller-skating shoes, yo-yo, 
Vehicle front wheels ,Differential and pinion configurations ,Conveyor rolls ,Machine tool spindles ,Trailer wheels.

Main Products:

1.Ball Bearings (Deep Groove Ball Bearing, Angular Contact Ball Bearing,  Thrust Ball Bearing, Self-aligning Ball Bearing);

2.Roller Bearings (Spherical Roller Bearing, Taper Roller Bearing, Cylindrical Roller Bearing, Thrust Roller Bearing);

3.Pillow Block Bearings

Other information

FAQ:

1. Q: Are you a manufacturer or trading company?

    A: We are a professional factory who specialized in manufacturing and exporting bearings.

2. Q: How can I get some examples?

    A: We are honored to offer you samples. I will send you by express, just tell me your account of express is OK.

3. Q: How does your factory do regarding quality control?

    A: Quality is priority. USU people always attach great importance to quality controlling from the very beginning to the very end.

4. Q: Why choose us?

    A: We are a professinal team who is experienced for more than 20 years.

        We can offer a various kind of bearing with top quality and good price.

        Promptness in technical support pre- and after sales.

If you have any other questions, pls feel free to contact me!

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Separated: Separated
Rows Number: Single
Material: Bearing Steel
Clearance: C0, C2, C3, C4, C5
Vibration Level: V1; V2; V3
Noise Level: Z1; Z2; Z3
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

self aligning bearing

How do innovations and advancements in self-aligning bearing technology impact their use?

Advancements and innovations in self-aligning bearing technology have a significant impact on their use in various industries. Here’s a detailed explanation:

  • Improved Performance:

Innovations in self-aligning bearing technology often result in improved performance characteristics. These advancements can include:

  • Load Capacity: New bearing designs and materials can enhance the load-carrying capacity of self-aligning bearings, allowing them to withstand higher loads or operate under more demanding conditions.
  • Speed Capability: Advancements in bearing manufacturing techniques and materials can increase the maximum rotational speed at which self-aligning bearings can operate effectively, enabling their use in high-speed applications.
  • Friction Reduction: Innovations in bearing design, lubrication, and surface treatments contribute to reducing friction and energy losses, resulting in improved efficiency and reduced operating costs.
  • Sealing and Contamination Resistance: New sealing technologies and materials can enhance the sealing performance of self-aligning bearings, providing better protection against contaminants, moisture, and harsh environmental conditions.
  • Temperature and Corrosion Resistance: Advances in bearing materials and coatings enable self-aligning bearings to withstand extreme temperatures, aggressive chemicals, and corrosive environments, expanding their range of applications.
  • Extended Service Life:

Innovations in self-aligning bearing technology often result in improved durability and longevity. These advancements can include:

  • Materials: The development of new bearing materials, such as advanced steels, ceramics, or composites, can significantly enhance the bearing’s resistance to wear, fatigue, and surface damage, leading to extended service life.
  • Lubrication: Advancements in lubrication technologies, such as the use of solid lubricants or advanced grease formulations, can provide better film formation, reduce friction, and minimize wear, thereby increasing the bearing’s operating life.
  • Surface Treatments: Innovative surface treatments, such as coatings or finishes, can improve the bearing’s resistance to corrosion, wear, and fretting, contributing to longer service intervals and reduced maintenance requirements.
  • Condition Monitoring: The integration of sensor technologies and data analytics in self-aligning bearings enables real-time monitoring of operating conditions, allowing for proactive maintenance and early detection of potential failures, thus maximizing the bearing’s service life.
  • Application Expansion:

Advancements in self-aligning bearing technology often lead to an expansion of their application range. These advancements can include:

  • New Industries: Innovations in self-aligning bearing technology can enable their use in industries or applications where they were previously not feasible. This opens up opportunities in emerging sectors, such as renewable energy, electric vehicles, robotics, or medical devices.
  • Challenging Environments: Improved performance characteristics, such as enhanced sealing, temperature resistance, or contamination resistance, allow self-aligning bearings to be deployed in challenging environments, including offshore installations, high-temperature processes, or chemically aggressive applications.
  • Specialized Applications: Advancements in self-aligning bearing technology can lead to the development of specialized bearing variants tailored for specific applications, such as high-speed machining, precision equipment, or demanding industrial automation systems.

Overall, innovations and advancements in self-aligning bearing technology bring about enhanced performance, extended service life, and expanded application possibilities. These advancements drive improvements in industrial productivity, reliability, and efficiency, making self-aligning bearings a valuable component in a wide range of industries and applications.

self aligning bearing

Can you explain the installation and alignment considerations for self-aligning bearings?

Proper installation and alignment are crucial for the optimal performance and longevity of self-aligning bearings. Here’s a detailed explanation of the installation and alignment considerations:

  • Pre-Installation Preparation:

Prior to the installation of self-aligning bearings, it is essential to ensure a clean and suitable working environment. Here are some key considerations:

  • Cleanliness: The work area should be clean and free from dust, dirt, and contaminants to prevent the ingress of foreign particles during the installation process.
  • Tools and Equipment: Prepare the necessary tools and equipment required for the installation, including suitable lifting devices, torque wrenches, and lubrication apparatus.
  • Inspection: Thoroughly inspect the bearing and its components for any signs of damage or defects. Replace any worn or damaged parts before proceeding with the installation.
  • Lubrication: Apply the recommended lubricant to the bearing and ensure that it is properly distributed before installation. Lubrication helps reduce friction, prevent excessive wear, and facilitate smooth operation.
  • Mounting Considerations:

When mounting self-aligning bearings, it is important to follow certain guidelines to ensure proper fit and alignment:

  • Shaft and Housing Tolerances: Check the shaft and housing tolerances to ensure they comply with the specifications provided by the bearing manufacturer. Proper tolerances help achieve the correct fit and prevent excessive clearance or interference.
  • Shaft and Housing Preparation: Clean the shaft and housing surfaces and remove any burrs or rough edges that could interfere with the bearing’s seating. Ensure that the shaft and housing are machined to the recommended tolerances and finishes.
  • Mounting Method: There are various methods for mounting self-aligning bearings, including press fitting, thermal expansion, and hydraulic mounting. Follow the manufacturer’s instructions and recommended mounting method to ensure a secure and accurate fit.
  • Sealing: If the self-aligning bearing has integral seals or shields, ensure that they are correctly positioned and aligned during installation. Proper sealing helps protect the bearing against contaminants and extends its service life.
  • Tightening: When tightening the bearing onto the shaft or in the housing, use the recommended torque values provided by the manufacturer. Over-tightening can lead to excessive preload or damage, while under-tightening can result in insufficient seating and compromised performance.
  • Alignment Considerations:

Proper alignment is crucial for self-aligning bearings to function optimally. Here are some alignment considerations:

  • Angular Misalignment: Self-aligning bearings can accommodate angular misalignment to a certain degree. However, it is important to keep the misalignment within the manufacturer’s specified limits to prevent excessive stress and premature wear.
  • Shaft Deflection: Consider the potential shaft deflection that may occur during operation and ensure that the self-aligning bearing can handle the expected deflection without exceeding its capacity. This may involve selecting a bearing with appropriate load-carrying capacity and considering additional support or stabilization measures.
  • Alignment Verification: After installation, verify the alignment of the self-aligning bearing by measuring the axial and radial runout using appropriate alignment tools. Adjust the positioning if necessary to achieve the desired alignment within the specified tolerances.

By following these installation and alignment considerations, you can ensure the proper fit, alignment, and performance of self-aligning bearings. Adhering to the manufacturer’s guidelines and best practices helps maximize the lifespan and reliability of the bearings in various applications.

self aligning bearing

How do self-aligning bearings differ from fixed or non-self-aligning bearings?

Self-aligning bearings differ from fixed or non-self-aligning bearings in several ways. Here’s a detailed explanation of the differences between these types of bearings:

  • Design and Construction:

The design and construction of self-aligning bearings are distinct from fixed or non-self-aligning bearings. Self-aligning bearings have a spherical outer ring raceway, which allows for misalignment compensation. In contrast, fixed or non-self-aligning bearings typically have a cylindrical or tapered outer ring raceway, designed for precise alignment between the shaft and the housing.

  • Misalignment Compensation:

The primary difference between self-aligning bearings and fixed or non-self-aligning bearings is their ability to compensate for misalignment. Self-aligning bearings can accommodate angular misalignment, axial misalignment, and shaft deflection, whereas fixed or non-self-aligning bearings have limited tolerance for misalignment and require precise alignment during installation.

  • Load Distribution:

Self-aligning bearings distribute the load more evenly across the rolling elements and raceways, thanks to their ability to accommodate misalignment. This helps reduce localized stresses and minimize the risk of premature failure. Fixed or non-self-aligning bearings, without the ability to compensate for misalignment, may experience uneven loading and increased stress on specific areas, leading to accelerated wear and potential failure.

  • Friction and Wear:

Due to their misalignment compensation capability, self-aligning bearings help reduce friction and wear. Misalignment in fixed or non-self-aligning bearings can cause increased friction and localized wear, leading to reduced bearing life. Self-aligning bearings distribute the load more evenly, minimizing friction and wear on the rolling elements and raceways, resulting in improved reliability and longevity.

  • Application Range:

The different design and misalignment compensation capability of self-aligning bearings make them suitable for a broader range of applications compared to fixed or non-self-aligning bearings. Self-aligning bearings are commonly used in applications where misalignment is expected, such as heavy machinery, conveyor systems, and mining equipment. Fixed or non-self-aligning bearings are typically employed in applications that require precise alignment, such as machine tools or high-precision equipment.

  • Installation and Maintenance:

Self-aligning bearings offer easier installation and maintenance compared to fixed or non-self-aligning bearings. The self-aligning capability of these bearings allows for more flexibility during the installation process, accommodating slight misalignments. In contrast, fixed or non-self-aligning bearings require careful alignment procedures to ensure proper functioning. Additionally, self-aligning bearings are often designed for easier maintenance, enabling tasks such as re-greasing or replacement without extensive disassembly.

In summary, self-aligning bearings differ from fixed or non-self-aligning bearings in their design, misalignment compensation capability, load distribution, friction and wear characteristics, application range, and ease of installation and maintenance. These differences make self-aligning bearings particularly suitable for applications where misalignment is expected or dynamic operating conditions are present.

China Standard China High Precision Usu Bearings 2200 2201 2202 Self Aligning Ball Bearing   drive shaft bearingChina Standard China High Precision Usu Bearings 2200 2201 2202 Self Aligning Ball Bearing   drive shaft bearing
editor by CX 2024-05-14