Product Description

High Speed Motorcycle Automotive Truck Bearing Series   
  
Deep Groove Ball Bearing 
We can supply various kinds of Deep Groove Ball Bearings.
Specifications:
1) Bearing type: 6000, 6200, 6300, 6800, 6900, R and 16series
2) Bore diameter range: 4mm to 100mm
3) Shield/closure: Z ZZ 2RS RS/open
4) Snap ring: N, NR
5) Tolerance codes: ABEC-1, ABEC-3, ABEC-5, ABEC-7(P0,P6,P5,P4)
6) Vibration level codes: V1,V2,V3,V4
7) Internal clearance codes: C0, C2, C3, C4, C5
8) Packing: Plastic tube packing or individual box packing.
 

Product Name  Ball bearing 6007CM 6007 deep groove ball bearing 6002 6008
Model NO. 6002 6008
Size standard  size
Quality P0, P6, P5, P4, P2
Material Chrome steel (GCr15)
Ball Type G10,G16
Roller Type Super finished Roller
Seal  Open,zz,2RS 
Clearance C0 C1 C2 C3 C4 C5
Vibration & Noisy Z1,Z2,Z3 V1,V2,V3
Features Hight Speed,Low Noice.,Long life,high working tempersture.
Certification ISO 9001:2008
Packing 1.Neutral Packing Bearing  2.Industrial Packing  3.Commercial Packing Bearing  4.Customize
Delivery Time 15 – 25 Days After received your deposit according your order quantity.
Shippment 1.By Sea  2.By Air  3.By Express

Item No. D d B N.W./PC Item No. D d B N.W./PC
6200 15 30 9 0. 0571 6300 10 35 11 0.0524
6201 10 30 9 0.036 6301 12 37 12 0.0586
6202 15 35 11 0.571 6302 15 42 13 0.082
6203 17 40 12 0.0647 6303 17 47 14 0.109
6204 20 47 14 0.102 6304 20 52 15 0.142
6205 25 52 15 0.125 6305 25 62 17 0.214
6206 30 62 16 0.202 6306 30 72 19 0.34
6207 35 72 17 0.285 6307 35 80 21 0.453
6208 40 80 17 0.37 6308 40 90 23 0.636
6209 45 85 19 0.404 6309 45 100 25 0.825
6210 50 90 20 0.462 6310 50 110 27 1.05
6211 55 100 21 0.598 6311 55 120 29 1.36
6212 60 110 22 0.8 6312 60 130 31 1.67
6213 65 120 23 0.99 6313 65 140 33 2.08
6214 70 125 24 1.07 6314 70 150 35 2.55
6215 75 130 25 1.16 6315 75 160 37 3.02
6216 80 140 26 1.39 6316 80 170 39 3.6
6217 85 150 28 1.92 6317 85 180 41 4.22
6218 90 160 30 2.12 6318 90 190 43 4.91
6219 95 170 32 2.61 6319 95 200 45 5.7
6220 100 180 34 3.19 6320 100 215 47 7.2
6221 105 190 36 3.66 6321 105 225 49 7.84
6222 110 200 38 4.44 6322 110 240 50 9.22
6224 120 215 40 5.11 6324 120 260 55 14.78
6226 130 230 40 6.19 6326 130 280 58 16.52
6228 140 250 42 9.44 6328 140 300 62 22.76

Factory Detail
ZheJiang Huaxu Bearing Co.,Ltd located in Shangdong province,a city where has long history and complete industry chain of auto bearing.

Our factory specialize in exploiting and producing wheel hub bearing,wheel bearing kits,clutch bearing,taper roller bearing,truck bearing units etc.in superior quality.Our main product is auto bearings(roller type).this kind of bearing
has large loading capacity and long lifetime,and widely used in PICK UP,BUS,SUV,Wheel bearing kits applied to vehicle types including LADA,TOYOTA,HONDA,RENAULT,AUDI etc.Truck bearing applied to
Volvo,MAN,BENZ,DAF,SAF and heavy truck transmission,LSD and other
mechanical equipment.

Our factory has a series of production and processing equipment,bearing assembly,checkout equipment,
and staff with rich producing and electing experience,and strict quality control process and with 10years 
of experience.We try our best to provide superior bearing to customers so they can choose without any 
worries.Top quality products that our plant manufacturers won competitiveness than same lines and
 reputation among oversea customers.

FAQ
Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibilities when defective products were found:
1.12 months warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.

Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we also customize OEM box and packing as your requirements.

Q:What’s the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.

Q:How long is the lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.

Q:Do you offer free samples? 
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight. We DO NOT offer free samples to end users. 

Q:How to place order?
A: 1. Email us the model, brand and quantity,shipping way of bearings and we will quote our best price for you; 
2. Proforma Invoice made and sent to you as the price agreed by both parts; 
3. Deposit Payment after confirming the PI and we arrange production; 
4. Balance paid before shipment or after copy of Bill of Loading.

Bearing Model No.: 6305
Seal Type: Zz, 2RS, Open
Vibration: V1, V2, V3, V4
Noise Level: Z1, Z2, Z3, Z4
Brand: NACHI Brand Packing
Factory or Trade Company: We Are Big Professional Bearing Factory
Samples:
US$ 0.1/Set
1 Set(Min.Order)

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Request Sample

Customization:
Available

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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

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

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 Custom Ball Bearing CZPT 6007cm 6007 Deep Groove Ball Bearing 6005 6006 6004 6003 6002 6008   bearing engineeringChina Custom Ball Bearing CZPT 6007cm 6007 Deep Groove Ball Bearing 6005 6006 6004 6003 6002 6008   bearing engineering
editor by CX 2023-11-13