Product Description

Rows Number Single Load Direction Radial Bearing
Material Bearing Steel Precision Rating PO P6 P5 P4 P2
Clearance CO C1 C2 C3 C4 Lubrication Oil Lubrication
OEM Available Hardness 59-63HRC
Feature High Speed,Long Life Transport Package Single Box
Specification standard Trademark Packing
Production Capacity 1500,000 Pieces/Year    

The outer spherical ball bearing is actually a variant of the deep groove ball bearing. Its characteristic is that its outer ring outer diameter surface is a spherical surface, which can be fitted into the corresponding concave spherical surface of the bearing seat to play the role of centering. The outer spherical bearing is mainly used to bear the combined radial and axial load based on the radial load, and it is generally not suitable to bear the axial load alone.

UC200 series 
Bearing type Dimensions(mm) Weight(KG) basic load capacity(KN) Limt speed(r/min)
d D B C S G H ds   dynamic static  
UC201 12 40 27.4 14 11.5 4.5 4 M*0.75 0.12 7.36 4.48 4000
UC202 15 40 27.4 14 11.5 4.5 4 M*0.75 0.11 7.36 4.48 4000
UC203 17 40 27.4 14 11.5 4.5 4 M*0.75 0.1 7.36 4.48 4000
UC204 20 47 31 17 12.7 4.7 4.5 M6*1.0 0.16 9.88 6.2 4000
UC205 25 52 34.1 17 14.3 5.5 4.7 M6*1.0 0.19 10.78 6.98 3400
UC206 30 62 38.1 19 15.9 6 4.5 M6*1.0 0.31 14.97 10.04 2800
UC207 35 72 42.9 20 17.5 6.5 5.1 M8*1.0 0.48 19.75 13.67 2400
UC208 40 80 49.2 21 19 8 5.8 M8*1.0 0.62 22.71 15.94 2200
UC209 45 85 49.2 22 19 8 6.2 M8*1.0 0.67 24.36 17.71 1900
UC210 50 90 51.6 23 19 9 6.5 M10*1.0 0.78 26.98 19.84 1800
UC211 55 100 55.6 25 22.2 9 7.3 M10*1.0 1.03 33.37 25.11 1600
UC212 60 110 65.1 27 25.4 11 7.7 M10*1.0 1.45 36.74 27.97 1500
UC213 65 120 65.1 28 25.4 12 8.3 M10*1.0 1.71 44.01 34.18 1400
UC214 70 125 74.6 30 30.2 12 8.7 M12*1.25 2.06 46.79 37.59 1300
UC215 75 130 77.8 30 33.3 12 9.2 M12*1.25 2.22 50.85 41.26 1200
UC216 80 140 82.6 33 33.3 14 9.6 M12*1.25 2.8 55.04 45.09 1100
UC217 85 150 85.7 36 34.1 14 10.5 M12*1.25 3.48 64.01 53.28 1000
UC218 90 160 96 37 39.7 14 11.1 M12*1.25 4.3 73.83 60.76 950
                         
UC 300series
Bearing type Dimensions(mm) Weight(KG) basic load capacity(KN) Limt speed(r/min)
d D B C S G H ds   dynamic static  
UC305 25 62 38 21 15 6 6.1 M6*1 0.35 17.22 11.39 2800
UC306 30 72 43 23 17 6 6.7 M8*1 0.56 20.77 14.17 2600
UC307 35 80 48 25 19 8 7.4 M8*1 0.71 25.66 17.92 2200
UC308 40 90 52 27 22 10 8.2 M10*1 0.96 31.35 22.38 2000
UC309 45 100 57 30 22 10 9 M10*1 1.28 40.66 30 1800
UC310 50 110 61 32 25 12 10 M12*1.25 1.65 47.58 35.71 1700
UC311 55 120 66 34 26 12 10.7 M12*1.25 1.9 55.05 41.91 1400
UC312 60 130 71 36 30 12 11.5 M12*1.25 2.6 62.88 48.6 1300
UC313 65 140 75 38 33 12 12.2 M12*1.25 3.15 72.21 56.68 1200
UC314 70 150 78 40 33 14 13 M12*1.25 3.83 80.1 63.48 1100
UC315 75 160 82 42 33 14 13.8 M14*1.5 4.59 87.25 71.68 1000
UC316 80 170 86 44 34 14 14.5 M16*1.5 5.3 94.57 80.35 1000
UC317 85 180 96 46 40 16 15 M16*1.5 6.58 102.25 89.52 9050
UC318 90 190 96 48 40 16 15.9 M16*1.5 7.5 110.81 100.76 900
UC319 95 200 103 50 41 16 16.7 M16*1.5 8.7 120.51 113.75 850
UC320 100 215 108 54 42 18 18 M16*1.5 10.8 133.06 131.18 800

Deep groove ball bearing 
Bearing type Dimensions(mm) Weight(kg)
Inner diameter Outer diameter breadth
16001 12 28 7 0.019
16002 15 32 8 0.571
16003 17 35 8 0.033
16004 20 42 8 0.048
16005 25 47 8 0.059
16006 30 55 9 0.087
16007 35 62 99 0.107
16008 40 68 10 0.13
16009 45 75 10 0.167
16571 50 80 11 0.175
16011 55 90 11 0.257
16012 60 95 11 0.281
16013 65 100 13 0.3
16014 70 110 13 0.437
16015 75 115 14 0.463
16016 80 125 14 0.621
16017 85 130 16 0.652
16018 90 140 16 0.87
16019 95 145 16 0.904
Bearing type Dimensions(mm) Weight(kg)
Inner diameter Outer diameter breadth
16571 100 150 8 0.945
6000 10 26 8 0.018
6001 12 28 9 0.571
6002 15 32 10 0.031
6003 17 35 12 0.041
6004 20 42 12 0.068
6005 25 47 13 0.079
6006 30 55 14 0.116
6007 35 62 15 0.151
6008 40 68 16 0.19
6009 45 75 16 0.241
6571 50 80 18 0.261
6011 55 90 18 0.381
6012 60 95 18 0.412
6013 65 100 20 0.439
6014 70 110 20 0.608
6015 75 115 22 0.649
6016 80 125 22 0.872
6017 85 130 24 0.918
6018 90 140 24 1.19

More series of deep groove ball bearing
6300 series deep groove ball bearing
6220 series deep groove ball bearing

Production Line 

HangZhou Siruibo Bearing Technology Co., Ltd. is a company mainly engaged in manufacturing and selling outer spherical bearings. The registered capital is Five million.

Since its establishment 20 years ago, the company is committed to Mounted Bearing Unit (maintenance-free bearings, engraving machine bearings, holding machine shaft Bearing, no-tillage machine bearing, fan bearing, high temperature bearing, zinc alloy bearing, food grade bearing unit) research and development. With the most complete varieties and best advanced manufacturing technology in production of Mounted Bearing Unit, to be a reliable enterprises, we welcome your cooperation.  Currently, our company produce 10 series of more than 260 varieties of outer spherical bearings and 13 different structural categories of outer spherical bearing special seats, all adopted  International standard design and manufacturing. Registered trademark “FOS” .

Through the efforts and unremitting pursuit of all employees of the company, all products accepted by international standards. Over the years of Expansion and technical transformation, we developed into a Mounted Bearing Unit with large scale of professional manufacturers, for the bearing industry in China, has made a contribution to the development of Bearing.

HangZhou Siruibo Bearing Technology Co., Ltd. has a production capacity of 1 million sets/year, with an annual output value of 30 million yuan. We produce 30 varieties monthly , with 45-60 days lead time.

The company has a perfect material and product quality inspection equipment, according to the strict scientific Quality assurance system,  to prove satisfactory to our customers.  Our products widely used in agricultural Industry machinery, textile machinery and light industry, chemical industry, metallurgy, printing, food, transportation, coal, packaging and other industries and the introduction of machinery .Our products have exported to Europe, America and many countries and regions in South east Asia.

Exhibitions

About us:
We are 1 manufactuer of bearing for more than 20 years.
Give us a chance, we will cooperate with our passion.
Our professional, reliable, experienced  products and service can meet your request.
Why choose us? 

SAMPLES
1. Samples quantity: 1-10 PCS are available. 
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost. 
3. It’s better to start your order with Trade Assurance to get full protection for your samples order. 

CUSTOMIZED
The customized LOGO or drawing is acceptable for us. 

MOQ
1. MOQ: 10 PCS mix different standard bearings. 
2. MOQ: 3000 PCS customized your brand bearings. 

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield. 
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info. 

SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email, thanks! 
We have all kinds of bearings, just tell me your item number and quantity, best price will be offered to you soon
The material of the bearings, precision rating, seals type, OEM service, etc, all of them we can make according to your requirement. 
  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

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$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

deep groove ball bearing

Are there specific maintenance practices that can extend the life of deep groove ball bearings?

Proper maintenance practices are essential for maximizing the lifespan and performance of deep groove ball bearings. By following specific maintenance procedures, it is possible to extend the life of these bearings and ensure their smooth operation. Here’s a detailed explanation of specific maintenance practices that can help extend the life of deep groove ball bearings:

  • Regular Lubrication:
  • Proper lubrication is vital for reducing friction and preventing premature wear in deep groove ball bearings. Regularly lubricating the bearings with the appropriate lubricant helps maintain a protective film between the rolling elements and raceways, reducing friction and minimizing the risk of metal-to-metal contact. Lubrication intervals should be based on the manufacturer’s recommendations and operating conditions.

  • Correct Lubricant Selection:
  • Choosing the right lubricant is crucial for the optimal performance and longevity of deep groove ball bearings. Factors such as operating temperature, speed, load, and environmental conditions should be considered when selecting a lubricant. Consulting the bearing manufacturer’s recommendations or seeking expert advice can help ensure the correct lubricant is chosen for the specific application.

  • Proper Installation:
  • Correct installation techniques are essential to prevent damage to deep groove ball bearings. This includes ensuring proper alignment, applying appropriate mounting force, and using suitable tools and methods during installation. Improper installation can lead to misalignment, increased stress on the bearings, and premature failure. Following the manufacturer’s installation instructions or seeking professional assistance is recommended.

  • Regular Inspections:
  • Regular inspections allow for the early detection of any potential issues with deep groove ball bearings. Inspections can involve checking for signs of wear, damage, or contamination, as well as assessing the condition of seals or shields. Inspecting bearings at predetermined intervals and addressing any identified issues promptly can help prevent further damage and extend the bearing’s service life.

  • Effective Sealing:
  • Properly functioning seals or shields help protect deep groove ball bearings from contamination, moisture, and other harmful substances. Regularly inspecting and maintaining the seals or shields ensures their effectiveness in preventing the ingress of contaminants and preserving the lubricant’s integrity. If seals or shields are damaged or worn, they should be replaced promptly.

  • Appropriate Handling and Storage:
  • Proper handling and storage practices are crucial to prevent damage to deep groove ball bearings before installation. Bearings should be handled with clean hands or suitable gloves to avoid introducing contaminants. They should be stored in a clean, dry, and vibration-free environment, ideally in their original packaging or protective covers, until they are ready for use.

  • Monitoring Operating Conditions:
  • Regularly monitoring the operating conditions of machinery or equipment can help identify potential issues that may affect the performance of deep groove ball bearings. Factors such as load variations, temperature fluctuations, excessive vibration, or abnormal noise should be monitored and addressed promptly. Taking corrective actions to optimize operating conditions can help prolong the life of the bearings.

By implementing these specific maintenance practices, it is possible to extend the life of deep groove ball bearings and ensure their reliable and efficient operation. Following manufacturer recommendations, consulting with experts, and adhering to proper maintenance procedures are key to achieving optimal performance and longevity of deep groove ball bearings.

deep groove ball bearing

What advantages do deep groove ball bearings offer compared to other types of bearings?

Deep groove ball bearings offer several advantages compared to other types of bearings, making them a popular choice for many applications. Here’s a detailed explanation of the advantages of deep groove ball bearings:

  • Versatility:
  • Deep groove ball bearings are highly versatile and can accommodate both radial and axial loads. This versatility allows them to be used in a wide range of applications, eliminating the need for multiple specialized bearings. Their ability to handle different load types simplifies inventory management and reduces the complexity of bearing selection.

  • High-Speed Performance:
  • Deep groove ball bearings are designed for high-speed operation. The smooth, low-friction rolling contact between the steel balls and the raceway grooves enables them to rotate at high speeds with minimal heat generation. This makes them suitable for applications that require fast rotational speeds, such as electric motors, turbines, and machine tool spindles.

  • Low Friction and Energy Efficiency:
  • Deep groove ball bearings offer low-friction operation due to the rolling contact between the balls and the raceway grooves. This results in reduced energy losses due to friction, making the bearings more energy-efficient. The low-friction characteristics contribute to improved system efficiency, reduced power consumption, and longer operating life.

  • Quiet and Smooth Operation:
  • Deep groove ball bearings provide quiet and smooth operation. The rolling contact between the balls and the raceway grooves produces less noise and vibration compared to other types of bearings. This makes deep groove ball bearings suitable for applications that require low-noise operation, such as household appliances, office equipment, and precision machinery.

  • Simple and Cost-Effective Installation:
  • Deep groove ball bearings are relatively easy to install and require minimal additional components. They can be easily mounted on shafts or in housing units using standard bearing mounting methods. This simplicity and ease of installation contribute to cost savings in terms of labor and equipment required for installation.

  • Wide Availability and Standardization:
  • Deep groove ball bearings are widely available and come in standardized sizes and configurations. This standardization simplifies the replacement process, as bearings with the same specifications can be easily sourced from various manufacturers. The wide availability and standardization of deep groove ball bearings contribute to shorter lead times, reduced downtime, and increased equipment availability.

In summary, deep groove ball bearings offer advantages such as versatility, high-speed performance, low friction, energy efficiency, quiet operation, simplicity of installation, and wide availability. These advantages make deep groove ball bearings a preferred choice in various applications across industries.

deep groove ball bearing

What considerations are important when selecting the appropriate size and material for a deep groove ball bearing?

When selecting the appropriate size and material for a deep groove ball bearing, several important considerations should be taken into account. These considerations ensure that the bearing is properly matched to the application requirements, leading to optimal performance and longevity. Here’s a detailed explanation of the key considerations when selecting the size and material for a deep groove ball bearing:

  • Load Requirements:
  • The anticipated load conditions, both radial and axial, are a critical factor in determining the appropriate size and material for a deep groove ball bearing. The bearing must be able to support the expected loads without excessive deformation or premature failure. The load capacity and fatigue life characteristics of the bearing should be carefully evaluated to ensure it can withstand the applied loads throughout its intended service life.

  • Speed and Operating Conditions:
  • The rotational speed and operating conditions of the application play a significant role in bearing selection. High-speed applications require bearings that can withstand the centrifugal forces and maintain stability, while heavy-duty or harsh operating conditions may necessitate materials with superior corrosion resistance or high-temperature capability. The bearing’s maximum allowable speed, temperature range, and environmental factors should be considered to ensure reliable and long-lasting performance.

  • Accuracy and Tolerance:
  • The required level of accuracy and tolerance in the application should be considered when selecting a deep groove ball bearing. Precision applications, such as machine tools or instrumentation, often demand bearings with tighter tolerances and higher levels of accuracy to achieve the desired performance. Assessing the required dimensional accuracy, running accuracy, and clearance requirements enables the selection of a bearing that meets the specific application’s precision needs.

  • Lubrication and Maintenance:
  • The lubrication and maintenance requirements influence the choice of bearing material. Factors such as operating temperature, speed, and contamination levels impact the selection of an appropriate lubricant and bearing material combination. High-temperature or high-speed applications may require materials with enhanced heat dissipation or lubrication capabilities, while environments with contaminants or moisture may necessitate corrosion-resistant materials or protective seals. Considering the lubrication and maintenance demands ensures the bearing can operate reliably under the specified conditions.

  • Space Constraints and Design:
  • The available space and design constraints within the application are crucial considerations when selecting the size of a deep groove ball bearing. The bearing dimensions, including outer diameter, inner diameter, and width, must be compatible with the available space and mating components. It is important to consider the bearing’s installation method, whether it requires a press fit, clearance fit, or other mounting arrangements, to ensure proper assembly and alignment within the application.

  • Cost and Availability:
  • Cost-effectiveness and availability are practical considerations in bearing selection. Evaluating the cost of the bearing in relation to its expected performance, service life, and maintenance requirements helps determine the best value for the application. Additionally, considering the availability and lead times of the selected bearing type and size ensures timely procurement and minimizes potential production delays or downtime.

By carefully considering these factors – load requirements, speed and operating conditions, accuracy and tolerance, lubrication and maintenance, space constraints and design, and cost and availability – when selecting the size and material for a deep groove ball bearing, it is possible to choose a bearing that is well-suited to the specific application’s needs. This ultimately leads to optimized performance, durability, and reliability of the bearing within the intended application.

China OEM All Size High Temperature Stainless Steel 6200 6201 6202 6203 6204 6205automobileball Bearing/Tapered /Deep Groove Ball Bearing   drive shaft bearingChina OEM All Size High Temperature Stainless Steel 6200 6201 6202 6203 6204 6205automobileball Bearing/Tapered /Deep Groove Ball Bearing   drive shaft bearing
editor by CX 2024-05-09