Product Description


 

Description of the products

Deep groove ball bearings are the most representative and widely used bearing.It can accommodate axial loads in both directions, in addition to radial loads, even at high speeds.Theay are available for low noise and low vibration.Bearings with mental shields and rubber seals are pre-lubrecated by some grease.Bearing with snap ring and flange on the outer ring.Deep groove ball bearings with filling slots have the same dimensions with standard ones. Filling slot bearings have a higher radial load carrying capacity than bearings without filling slots.

Applications

•Suitable for very high rotating speeds

•Well suited for medium high radial and axial loads in 1 or both directions

•Various seals and grease variants available for different operating conditions

•Numerous clearance and tolerance classes available for different operating conditions

•Series: 600, 6000, 6200, 6300, 6400, 1600; Thin-ring: 61800, 61900

•Application examples: electrical motors, general machinery, industrial gearboxes, pumps, agricultural machinery, etc. 

Product Name  Deep Groove Ball Bearing
Bearing Material Chrome Steel GCR15
Precision Grade P0 P6 P5 P4 P2
Bearing Seal 2RS 2Z OPEN
Clearance C0 C2 C3 C4 C5
Bearing Sample Available
Payment Terms TT or Alibaba Trade Assurance
Bearing Series 6900.Etc
Quality Certificate ISO9001:2015
Delivery Time 3-15days

 

 

 

Bearing Number Boundary dimensions(mm) Load Rating(KN) Limiting Speed(rpm) Weight(kg)
d D B rmin Cr Cor Grease Oil
6000 10 26 8 0.3  4.55  1.96  29000 34000 0.019 
6200 30 9 0.6  5.10  2.39  25000 30000 0.032 
6300 35 11 0.6  8.20  3.50  23000 27000 0.052 
6001 12 28 8 0.3  5.10  2.39  26000 30000 0.571 
6201 32 10 0.6  6.10  2.75  22000 26000 0.035 
6301 37 12 1.0  9.70  4.20  20000 24000 0.051 
6002 15 32 9 0.3  5.60  2.84  22000 26000 0.031 
6202 35 11 0.6  7.75  3.60  19000 23000 0.045 
6302 42 13 1.0  11.40  5.45  17000 21000 0.080 
6003 17 35 10 0.3  6.80  3.35  20000 24000 0.040 
6203 40 12 0.6  9.60  4.60  18000 21000 0.064 
6303 47 14 1.0  13.50  6.55  16000 19000 0.109 
6004 20 42 12 0.6  9.40  5.05  18000 21000 0.068 
6204 47 14 1.0  12.80  6.65  16000 18000 0.103 
6304 52 15 1.1  15.90  7.90  14000 17000 0.142 
6005 25 47 12 0.6  10.10  5.85  15000 18000 0.078 
6205 52 15 1.0  14.00  7.85  13000 15000 0.127 
6305 62 17 1.1  21.20  10.90  12000 14000 0.219 
6006 30 55 13 1.0  13.20  8.30  13000 15000 0.110 
6206 62 16 1.0  19.50  11.30  11000 13000 0.200 
6306 72 19 1.1  26.70  15.00  10000 12000 0.349 
6007 35 62 14 1.0  16.00  10.30  12000 14000 0.148 
6207 72 17 1.1  25.70  15.30  9800 11000 0.288 
6307 80 21 1.5  33.50  19.10  8800 10000 0.455 
6008 40 68 15 1.0  16.80  11.50  10000 12000 0.185 
6208 80 18 1.1  29.10  17.80  8700 10000 0.368 
6308 90 23 1.5  40.50  24.00  7800 92000 0.639 
6009 45 75 16 1.0  21.00  15.10  9200 11000 0.230 
6209 85 19 1.1  32.50  20.40  7800 9200 0.414 
6309 100 25 1.5  53.00  32.00  7000 8200 0.837 
6571 50 80 16 1.0  21.80  16.60  8400 9800 0.258 
6210 90 20 1.1  35.00  23.20  7100 8300 0.463 
6310 110 27 2.0  62.00  38.50  6400 7500 1.082 
6011 55 90 18 1.1  28.30  21.20  7700 9000 0.383 
6211 100 21 1.5  43.50  29.20  6400 7600 0.603 
6311 120 29 2.0  71.50  45.00  5800 6800 1.355 
6012 60 95 18 1.1  29.50  23.20  7000 8300 0.391 
6212 110 22 1.5  52.50  36.00  6000 7000 0.780 
6312 130 31 2.1  82.00  52.00  5400 6300 1.710 
6013 65 100 18 1.1 30.5 25.2 6500 7700 0.41
6213 120 23 1.5 57.5 40 5500 6500 0.957
6313 140 33 2.1 92.5 60 4900 5800 2.1
6014 70 110 20 1.1  38.00  31.00  6100 7100 0.575 
6214 125 24 1.5  62.00  44.00  5100 6000 1.100 
6314 150 35 2.1  104.00  68.00  4600 5400 2.550 

 

 

 

Company Profile

 

CONTINUOUS AND STABLE DELIVERY OF PRODUCTS.

Packaging & Shipping

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Contact Angle: 15°
Aligning: Non-Aligning Bearing
Model No.: 6200 6201 6202 6203 6204 6205
Bearings Type: Ball Bearing/Roller Bearing/Auto Bearing
Feature: Long Life, High Speed, Low Noise
Precision: P0 P6 P5 P4 P2
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

deep groove ball bearing

How do deep groove ball bearings differ from other types of ball bearings in terms of design and functionality?

Deep groove ball bearings exhibit distinctive design features and functionality that set them apart from other types of ball bearings. Here’s a detailed explanation of the differences between deep groove ball bearings and other ball bearing types:

  • Design:
  • Deep groove ball bearings have a simple and versatile design. They consist of an inner ring, an outer ring, a cage, and a set of steel balls that are evenly spaced and held in place by the cage. This design allows for radial and axial loads to be accommodated in both directions.

  • Load Capacity:
  • Deep groove ball bearings have a higher radial load capacity compared to other types of ball bearings. Their deep raceway design enables them to support axial loads in addition to radial loads. This makes deep groove ball bearings suitable for applications where both radial and axial loads may be present.

  • Speed Capability:
  • Deep groove ball bearings are capable of operating at relatively high speeds. The smooth and continuous rolling motion of the steel balls within the deep raceway minimizes friction and heat generation, allowing for efficient and reliable operation at elevated rotational speeds.

  • Friction and Noise:
  • Deep groove ball bearings have low friction characteristics, resulting in reduced energy losses and efficient power transmission. Additionally, the design of deep groove ball bearings helps to dampen vibrations and minimize noise generation, contributing to quieter operation compared to some other types of bearings.

  • Versatility:
  • Deep groove ball bearings are versatile and suitable for a wide range of applications. They can be used in various industries, including automotive, industrial machinery, electrical motors, and appliances. Deep groove ball bearings are available in different sizes and configurations to accommodate different application requirements.

  • Installation and Maintenance:
  • Deep groove ball bearings are relatively easy to install and maintain. They do not require frequent lubrication and can operate satisfactorily under normal operating conditions for extended periods. Proper installation and periodic inspection are important to ensure optimal performance and longevity.

  • Application Limitations:
  • While deep groove ball bearings have numerous advantages, they also have some limitations. They are not designed to handle heavy axial loads or moments and may require additional support or a different bearing type in such cases. Additionally, their deep raceway design may limit their suitability for applications with high thrust or angular loads.

In summary, deep groove ball bearings differ from other types of ball bearings in terms of their design and functionality. They offer a simple and versatile design, high radial load capacity, capability for high-speed operation, low friction and noise levels, versatility for various applications, and relatively easy installation and maintenance. However, their application may be limited in cases involving heavy axial loads, moments, or high thrust or angular loads. Understanding the specific design and functionality of deep groove ball bearings helps in selecting the appropriate bearing type for different applications.

deep groove ball bearing

Can you explain the design principles of deep groove ball bearings and their functions?

Deep groove ball bearings are designed based on specific principles to ensure their optimal performance and functionality. Here’s a detailed explanation of the design principles of deep groove ball bearings and their functions:

  • Internal Geometry:
  • The internal geometry of deep groove ball bearings is characterized by the presence of deep raceway grooves in both the inner and outer rings. These grooves enable the bearings to accommodate radial loads, axial loads, or a combination of both. The geometry of the raceway grooves is designed to distribute the load evenly along the rolling elements, minimizing stress concentrations and maximizing load-carrying capacity.

  • Rolling Elements:
  • Deep groove ball bearings utilize steel balls as rolling elements. The balls are typically made of high-quality bearing steel and are precision-ground to ensure smooth and consistent rolling. The number, size, and arrangement of the balls in the bearing determine its load-carrying capacity and rotational characteristics. The rolling elements reduce friction and enable the efficient transfer of loads, allowing the bearing to operate with minimal energy losses.

  • Cage:
  • A cage, also known as a retainer, is used in deep groove ball bearings to separate and guide the rolling elements. The cage holds the balls in position, ensuring proper spacing and alignment, and preventing contact between them. The main function of the cage is to maintain ball separation, reduce friction, and enable smooth rotation. Common cage materials include steel, brass, or synthetic polymers.

  • Sealing and Shielding:
  • Deep groove ball bearings may incorporate sealing or shielding mechanisms to protect the internal components from contaminants and retain lubrication. Seals are designed to provide a barrier against dust, dirt, and moisture, while shields offer protection from larger particles. These protective features help extend the bearing’s service life, improve reliability, and maintain proper lubrication conditions.

  • Lubrication:
  • Lubrication is essential for the smooth operation and longevity of deep groove ball bearings. Proper lubrication reduces friction, heat generation, and wear of the bearing components. The choice of lubricant and the method of lubrication depend on the application requirements and operating conditions. Common lubrication methods include grease packing, oil bath, oil mist, or centralized lubrication systems. Adequate lubrication ensures optimal performance, reduces maintenance needs, and extends the bearing’s lifespan.

  • Mounting and Fitting:
  • Deep groove ball bearings are designed for easy mounting and fitting onto shafts or in housings. They typically have standardized dimensions and tolerances to facilitate interchangeability. Proper mounting techniques, such as using the correct fitting tools and applying appropriate axial and radial clearance, are crucial for achieving optimal bearing performance, reducing stress, and preventing premature failure.

In summary, the design principles of deep groove ball bearings encompass internal geometry with deep raceway grooves, rolling elements in the form of steel balls, cages for ball separation, sealing or shielding mechanisms for protection, lubrication systems for friction reduction, and easy mounting and fitting. These design elements work together to ensure the smooth operation, load-carrying capacity, durability, and reliability of deep groove ball bearings.

deep groove ball bearing

Can you explain the role of shields and seals in preventing contamination of deep groove ball bearings?

Shields and seals play a critical role in preventing contamination of deep groove ball bearings. These protective components act as barriers, preventing the ingress of contaminants such as dust, dirt, moisture, and other harmful substances into the bearing’s internal components. Here’s a detailed explanation of the role of shields and seals in preventing contamination of deep groove ball bearings:

  • Shield:
  • A shield is a metallic or non-metallic disc that is typically made of steel, synthetic rubber, or a combination of materials. It is designed to cover a portion of the bearing’s outer ring, leaving a small gap between the shield and the inner ring. The primary function of a shield is to provide a physical barrier that blocks the entry of contaminants into the bearing. Shields are effective in preventing larger particles, such as dirt and debris, from reaching the bearing’s internal components while allowing grease or lubricant to flow within the bearing.

  • Seal:
  • A seal is a flexible component typically made of rubber or synthetic materials. It is designed to completely enclose the bearing and create a tight seal between the outer and inner rings. Seals create a physical barrier that effectively blocks contaminants from entering the bearing. Unlike shields, seals provide a higher level of protection against fine particles, moisture, and other contaminants by forming a more complete seal around the bearing. This helps to maintain the integrity of the lubricant and reduce the risk of premature wear or damage to the bearing’s internal components.

  • Preventing Contamination:
  • Contamination is a major cause of premature bearing failure. When contaminants such as dirt, dust, or moisture enter the bearing, they can interfere with the lubrication, cause abrasive wear, or induce corrosion. This can lead to increased friction, heat generation, and accelerated wear, ultimately compromising the bearing’s performance and lifespan. Shields and seals act as protective barriers that prevent these contaminants from reaching the critical internal components of the bearing, preserving the lubricant’s integrity and maintaining a clean operating environment for the rolling elements and raceways.

  • Selection and Maintenance:
  • Proper selection and maintenance of shields and seals are essential for their effectiveness in preventing contamination. It is important to choose shields or seals that are suitable for the specific application and operating conditions. Factors such as the type and size of contaminants, temperature variations, and rotational speeds should be considered when selecting the appropriate shielding or sealing solution. Regular inspection and maintenance of shields and seals are also important to ensure they remain in good condition. Damaged or worn shields or seals should be promptly replaced to maintain the bearing’s protection against contamination.

In conclusion, shields and seals play a crucial role in preventing contamination of deep groove ball bearings. By acting as protective barriers, they safeguard the bearing’s internal components from the ingress of contaminants, preserving the lubrication, reducing wear, and extending the bearing’s service life. Proper selection, installation, and maintenance of shields and seals are essential to ensure their effectiveness in maintaining a clean and contaminant-free environment within the bearing.

China Standard Widely Used Deep Groove Ball Bearings 6% Discount for Inquiries Made in China High Quality Ball Bearings   supplierChina Standard Widely Used Deep Groove Ball Bearings 6% Discount for Inquiries Made in China High Quality Ball Bearings   supplier
editor by CX 2024-02-19